EP1267664B1 - Toothbrush - Google Patents

Toothbrush Download PDF

Info

Publication number
EP1267664B1
EP1267664B1 EP00974482A EP00974482A EP1267664B1 EP 1267664 B1 EP1267664 B1 EP 1267664B1 EP 00974482 A EP00974482 A EP 00974482A EP 00974482 A EP00974482 A EP 00974482A EP 1267664 B1 EP1267664 B1 EP 1267664B1
Authority
EP
European Patent Office
Prior art keywords
toothbrush
control unit
toothbrush according
control device
data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP00974482A
Other languages
German (de)
French (fr)
Other versions
EP1267664A1 (en
Inventor
Jörg WAGENFELD
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Prophydental GmbH
Original Assignee
Prophydental GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26005873&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1267664(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE2000126513 external-priority patent/DE10026513A1/en
Application filed by Prophydental GmbH filed Critical Prophydental GmbH
Publication of EP1267664A1 publication Critical patent/EP1267664A1/en
Application granted granted Critical
Publication of EP1267664B1 publication Critical patent/EP1267664B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B15/00—Other brushes; Brushes with additional arrangements
    • A46B15/0002—Arrangements for enhancing monitoring or controlling the brushing process
    • A46B15/0004—Arrangements for enhancing monitoring or controlling the brushing process with a controlling means
    • A46B15/0008—Arrangements for enhancing monitoring or controlling the brushing process with a controlling means with means for controlling duration, e.g. time of brushing
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B15/00—Other brushes; Brushes with additional arrangements
    • A46B15/0002—Arrangements for enhancing monitoring or controlling the brushing process
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B2200/00—Brushes characterized by their functions, uses or applications
    • A46B2200/10—For human or animal care
    • A46B2200/1066—Toothbrush for cleaning the teeth or dentures

Definitions

  • the invention relates to a toothbrush according to the preamble of the claim 1.
  • a toothbrush known according to DE 198 11 676 A1 has a brush part, a shaft part and a grip part, this only an acoustic signals Generating device is assigned, the operating time on a display is selectable. Proof of the duration and frequency of toothbrush use is not possible with it.
  • US-A-4,716,614 is one To connect toothbrush to an external evaluation device, so that at additional evidence of dental care is expensive.
  • US-A-5,864,288 is an evaluation device designed as a toothbrush holder provided that is only activated when contact with the handle part.
  • the invention addresses the problem of creating a toothbrush that precise control of the frequency, with little technical effort Duration and cleaning conditions in dental care, especially at Children, while increasing motivation to use causes.
  • the toothbrush according to the invention has the control device provided on it a functional part with which the duration of the use of a every dental care process is recorded and displayed.
  • the Control device with an electronic control unit, in particular a Microprocessor as controller, provided on the handle of the toothbrush controls the display element in a given program sequence in such a way that information such as useful life, intensity or the like is displayed can.
  • This representation is made in particular by child-friendly symbols, e.g. by Illustrations in the form of differently filled honey pots Bears or in the form of small animations. This will in particular younger users stopped using the toothbrush regularly and have sufficient Time to use.
  • the toothbrush with the control and display system For example, equipped with pressure sensors using a microprocessor in the area of a control unit with the representation of the filling honey pots are connected so that the optimal pressure and cleaning conditions of the toothbrush by the filled Honey pot are symbolized.
  • the toothbrush generally will already be activated by an effective heat sensor when the grip part is detected various in the viewing window of the display Figures or games depicted so that the fun factor when brushing teeth is increased.
  • the electronic control system is both hand-operated Toothbrush, for example with a replaceable one Brush head, as well as on an electric toothbrush used. It is also provided that the control device with the display means, the sensors and the control unit forms a structural unit on which largely any toothbrushes known per se by means of the Handle part can be fixed. This unit is small technical effort as an accessory for tooth cleaning devices used.
  • Fig. 1 is a toothbrush generally designated 1 shown, the one on the front part 2 of its shaft 5 Brush part 3, for example with a replaceable one Brush.
  • a total of 4 designated handle part Connected in one piece to the shaft 5 is a total of 4 designated handle part, which in Form of a hollow body is formed.
  • the toothbrush 1 is in the inventive design with a control device designated as a whole provided, by means of which the use of the toothbrush 1 is detected and can be displayed.
  • the control device K has a control unit in the area of the handle part 4 6, one or more batteries 7, respective sensors 8, 9 and 10, a push button switch 11 and the display element 12.
  • End is the handle part 4 is provided with an end cap 13 which non-positively and / or positively fixed on the handle part 4 is.
  • the control device K is the display means 12 electronic controllable, so that in a particularly simple version Use of the toothbrush detected by the sensors 8, 9, 10 Data can be displayed.
  • the provided with a microprocessor as a microcontroller Control unit 6 in the area of the display element 12 educational information for the user of the Toothbrush then displays when using the sensors 8, 9, 10 corresponding displays are activated. In front everything is thought of children who are represented by figures, Game representations or the like should find fun brushing their teeth.
  • several display means (not shown) are connected or the display means 12 are arranged in the region of the shaft 5 is.
  • the display means 12 can in the optical described above Execution be effective and it is also conceivable that an acoustic display means (not shown) the toothbrush 1 is provided.
  • the display means 12 can also by the control device K regardless of Users are activated so that, for example, to a a certain time a request to brush your teeth is made.
  • the display means 12 can act as a liquid crystal display be done with a screen, but not with one microcontroller shown in detail within the unit 6 is connected.
  • This controller e.g. ST62T80P / E80P
  • This controller has a liquid crystal display driver on site, a required data storage and operationally relevant components of a known design on.
  • the microcontroller includes inputs for Connection of sensors 8, 9 and 10.
  • Respective humidity and / or temperature sensors are used as sensors 8 arranged in the region of the brush part 3 and via connecting lines, not shown, with the Controller of the control unit 6 connected.
  • the one as a temperature sensor Trained sensor 10 is for detecting the Temperature arranged in the handle part 4.
  • a Pressure sensor 9 is provided, which also with the control unit 6 by a connecting line, not shown is connected (Fig. 2).
  • a connecting line not shown is connected (Fig. 2).
  • a practical design are in the area of the pressure sensor 9 respective strain gauges provided, the cleaning time from their measured values and the pressure intensity can be derived.
  • the handle part 4 of the toothbrush 1 is the as Pushbutton trained pushbutton 11. Becomes the toothbrush 1 on the handle part 4 detected by a user, the Button 11 operated directly by the user, so that the control unit 6 or its microcontroller Voltage from the battery 7 located in the hollow body is supplied.
  • the Temperature in the handle part 6 and the humidity (sensor 8, Fig. 2) and / or temperature in the area of the brush 3 is monitored.
  • the measured values are within a predefined one Measuring range, the service life of the toothbrush 1 by activating the display element 12 shown. This happens, for example, in that the figure display when using the liquid crystal display a bear with a honey barrel and the increasing level of the honey barrel a measure of that Represents useful life.
  • the useful life of the Toothbrush 1 symbolizes with LEDs.
  • Several of these Light-emitting diodes can for example be lined up in a straight line and each LED is assigned a time marker so that by a control by means of the microcontroller the usage time by appropriate energization of the LEDs the user of the toothbrush 1 is displayed.
  • Fig. 3 is a toothbrush 1 'in a known, commercial execution shown, where the handle part 4 is fixed in a structural unit 15, the control device K with the display means 12, the sensors 8, 9 and 10 and the control unit 6 is.
  • the assembly 15 is as a handle part 4 of the toothbrush 1 non-positively and positively in a connecting channel 16 supporting hollow body 17 formed, the Contour essentially the design of the handle part 4th 1 or 2 can correspond.
  • this unit 15 are in the interior 18 with the first version the control device K electronic described above Components set and in the wall of the
  • the display means 12 is arranged in the hollow body 17.
  • the Toothbrush 1 ' is via an end plug opening 19 insertable into the connecting channel 16 with a seal 20.
  • the connecting channel 16 is from a manhole part 21 formed in the bottom of the (pressure) sensor 10 for detecting the movement of the toothbrush used 1 is provided.
  • the temperature sensor 8 and another Pressure sensor 9 are arranged in the interior 18 of the hollow body 17.
  • the data acquisition by means of sensors 8, 9 and 10 takes place by means of the control unit 6, as already in the Embodiment according to FIGS. 1 and 2 described, so that by linking the measurement data with the program of the Microprocessor the corresponding representation in the display means 12 is activated.
  • the toothbrush 1 or the assembly 15 is in the range of Control device K provided with a storage medium, in which the data recorded during the cleaning process is stored become. Regardless of the use described above this data for the displays in the area of the display means 12, for example in the area of Control unit 6 provided storage medium to any Times can be read out.

Description

Die Erfindung betrifft eine Zahnbürste gemäß dem Oberbegriff des Anspruchs 1.The invention relates to a toothbrush according to the preamble of the claim 1.

Eine gemäß DE 198 11 676 A1 bekannte Zahnbürste weist einen Bürstenteil, einen Schaftteil und einen Griffteil auf, wobei diesem eine nur akustische Signale erzeugende Einrichtung zugeordnet ist, deren Funktionszeit über ein Display vorwählbar ist. Ein Nachweis über die Dauer und Häufigkeit der Zahnbürstenbenutzung ist damit nicht möglich. Gemäß US-A-4,716,614 ist eine Zahnbürste an eine externe Auswerteeinrichtung anzuschließen, so daß bei zusätzlichem Platzbedarf der Nachweis der Zahnpflege aufwendig ist. Auch gemäß US-A-5,864,288 ist eine als Zahnbürsten-Halter ausgebildete Auswerteeinrichtung vorgesehen, die nur bei Kontakt mit dem Griffteil aktiviert wird.A toothbrush known according to DE 198 11 676 A1 has a brush part, a shaft part and a grip part, this only an acoustic signals Generating device is assigned, the operating time on a display is selectable. Proof of the duration and frequency of toothbrush use is not possible with it. According to US-A-4,716,614 is one To connect toothbrush to an external evaluation device, so that at additional evidence of dental care is expensive. Also according to US-A-5,864,288 is an evaluation device designed as a toothbrush holder provided that is only activated when contact with the handle part.

Die Erfindung befaßt sich mit dem Problem, eine Zahnbürste zu schaffen, die mit geringem technischem Aufwand eine genaue Kontrolle der Häufigkeit, der Dauer und der Reinigungsbedingungen bei der Zahnpflege, insbesondere bei Kindern, ermöglicht und dabei gleichzeitig eine Erhöhung der Benutzungsmotivation bewirkt. The invention addresses the problem of creating a toothbrush that precise control of the frequency, with little technical effort Duration and cleaning conditions in dental care, especially at Children, while increasing motivation to use causes.

Die Erfindung löst dieses Problem mit einer Zahnbürste mit den Merkmalen des Anspruchs 1. Hinsichtlich wesentlicher weiterer Ausgestaltungen wird auf die Ansprüche 2 bis 18 verwiesen.The invention solves this problem with a toothbrush with the features of Claim 1. With regard to essential further refinements, the Claims 2 to 18 referenced.

Die erfindungsgemäße Zahnbürste weist mit der an dieser vorgesehenen Kontrolleinrichtung ein Funktionsteil auf, mit dem die Dauer der Benutzung eines jeden Zahnpflegevorganges erfaßt und angezeigt wird. Zu diesem Zweck ist die Kontrolleinrichtung mit einer elektronischen Steuereinheit, insbesondere einem Mikroprozessor als Controller, versehen, der ein am Griffteil der Zahnbürste befindliches Anzeigeelement in einer vorgegebenen Programmfolge so steuert, daß Informationen wie Nutzungsdauer, Intensität o. dgl. dargestellt werden können.The toothbrush according to the invention has the control device provided on it a functional part with which the duration of the use of a every dental care process is recorded and displayed. For this purpose, the Control device with an electronic control unit, in particular a Microprocessor as controller, provided on the handle of the toothbrush controls the display element in a given program sequence in such a way that information such as useful life, intensity or the like is displayed can.

Diese Darstellung erfolgt insbesondere durch kindgerechte Symbole, z.B. durch Abbildungen in Form von unterschiedlich gefüllten Honigtöpfen, abgebildeten Bären oder in Form von kleinen Animationen. Dadurch werden insbesondere jüngere Benutzer angehalten, die Zahnbürste regelmäßig und über eine ausreichende Zeitdauer zu benutzen.This representation is made in particular by child-friendly symbols, e.g. by Illustrations in the form of differently filled honey pots Bears or in the form of small animations. This will in particular younger users stopped using the toothbrush regularly and have sufficient Time to use.

Die Zahnbürste mit dem erfindungsgemäßen Kontroll- und Anzeigesystem wird beispielsweise mit Drucksensoren ausgerüstet, die über einen Mikroprozessor im Bereich einer Steuereinheit mit der Darstellung der sich füllenden Honigtöpfe so verbunden sind, daß die optimalen Andruck- und Reinigungsbedingungen der Zahnbürste durch den gefüllten Honigtopf symbolisiert werden. Um die Benutzung der Zahnbürste generell zu aktivieren, werden bereits durch einen bei Erfassung des Griffteiles wirksamen Wärmesensor im Sichtfenster des Anzeigemittels verschiedene Figuren oder Spiele dargestellt, so daß der Spaßfaktor beim Zähneputzen erhöht wird.The toothbrush with the control and display system according to the invention For example, equipped with pressure sensors using a microprocessor in the area of a control unit with the representation of the filling honey pots are connected so that the optimal pressure and cleaning conditions of the toothbrush by the filled Honey pot are symbolized. To use The toothbrush generally will already be activated by an effective heat sensor when the grip part is detected various in the viewing window of the display Figures or games depicted so that the fun factor when brushing teeth is increased.

Das elektronische Kontrollsystem ist sowohl an einer handbedienten Zahnbürste, beispielsweise mit einem auswechselbaren Bürstenkopf, als auch an einer elektrischen Zahnbürste einsetzbar. Außerdem ist vorgesehen, daß die Kontrolleinrichtung mit dem Anzeigemittel, den Sensoren und der Steuereinheit eine Baueinheit bildet, an der weitgehend beliebige, an sich bekannte Zahnbürsten mittels des Griffteiles festlegbar sind. Diese Baueinheit ist mit geringem technischem Aufwand als Zubehörteil für Zahnreinigungsvorrichtungen einsetzbar.The electronic control system is both hand-operated Toothbrush, for example with a replaceable one Brush head, as well as on an electric toothbrush used. It is also provided that the control device with the display means, the sensors and the control unit forms a structural unit on which largely any toothbrushes known per se by means of the Handle part can be fixed. This unit is small technical effort as an accessory for tooth cleaning devices used.

Hinsichtlich weiterer Einzelheiten und vorteilhafter Ausgestaltungen der Erfindung wird auf die nachfolgende Beschreibung und die Zeichnung verwiesen, in der die erfindungsgemäße Zahnbürste anhand zweier Ausführungsbeispiele erläutert ist. In der Zeichnung zeigen:

Fig. 1
eine Prinzipdarstellung der manuellen Zahnbürste mit der den Griffteil bildenden Kontrolleinrichtung,
Fig. 2
eine Prinzipdarstellung ähnlich Fig. 1 mit einstückig geformtem Schaftteil und Griffteil, und
Fig. 3
die Zahnbürste gemäß Fig. 1 in einer zweiten Ausführung, bei der die Kontrolleinrichtung als eine von der Zahnbürste lösbare Baueinheit ausgebildet ist.
With regard to further details and advantageous refinements of the invention, reference is made to the following description and the drawing, in which the toothbrush according to the invention is explained using two exemplary embodiments. The drawing shows:
Fig. 1
a schematic diagram of the manual toothbrush with the control device forming the handle part,
Fig. 2
a schematic diagram similar to FIG. 1 with one-piece molded shaft part and handle part, and
Fig. 3
1 in a second embodiment, in which the control device is designed as a structural unit that can be detached from the toothbrush.

In Fig. 1 ist eine insgesamt mit 1 bezeichnete Zahnbürste dargestellt, die am vorderen Teil 2 ihres Schaftes 5 einen Bürstenteil 3, beispielsweise mit einer auswechselbaren Bürste, aufweist. Mit dem Schaft 5 einstückig verbunden ist ein insgesamt mit 4 bezeichneter Griffteil, der in Form eines Hohlkörpers ausgebildet ist.In Fig. 1 is a toothbrush generally designated 1 shown, the one on the front part 2 of its shaft 5 Brush part 3, for example with a replaceable one Brush. Connected in one piece to the shaft 5 is a total of 4 designated handle part, which in Form of a hollow body is formed.

Die Zahnbürste 1 ist in erfindungsgemäßer Ausführung mit einer insgesamt mit K bezeichneten Kontrolleinrichtung versehen, mittels der die Benutzung der Zahnbürste 1 erfaßt und angezeigt werden kann. In zweckmäßiger Ausführung ist ein Anzeigeelement 12 unmittelbar in den Hohlkörper bzw. den Griffteil 4 integriert (Fig. 2). Die Kontrolleinrichtung K weist im Bereich des Griffteiles 4 eine Steuereinheit 6, eine oder mehrere Batterien 7, jeweilige Sensoren 8, 9 und 10, einen als Taster ausgebildeten Druckschalter 11 und das Anzeigeelement 12 auf. Endseitig ist das Griffteil 4 mit einer Abschlußkappe 13 versehen, die kraft- und/oder formschlüssig am Griffteil 4 festgelegt ist.The toothbrush 1 is in the inventive design with a control device designated as a whole provided, by means of which the use of the toothbrush 1 is detected and can be displayed. In a practical design is a display element 12 directly in the hollow body or the handle part 4 integrated (Fig. 2). The control device K has a control unit in the area of the handle part 4 6, one or more batteries 7, respective sensors 8, 9 and 10, a push button switch 11 and the display element 12. End is the handle part 4 is provided with an end cap 13 which non-positively and / or positively fixed on the handle part 4 is.

In dem Griffteil 4 ist hinter einem Sichtfenster 14 das Anzeigeelement 12 angeordnet. Mit diesem Aufbau der Kontrolleinrichtung K ist das Anzeigemittel 12 elektronisch ansteuerbar, so daß in besonders einfacher Ausführung bei Benutzung der Zahnbürste mittels der Sensoren 8, 9, 10 erfaßte Daten anzeigbar sind. Insbesondere ist vorgesehen, daß die mit einem Mikroprozessor als Mikrocontroller versehene Steuereinheit 6 im Bereich des Anzeigeelementes 12 pädagogisch durchdachte Informationen für den Benutzer der Zahnbürste dann zur Anzeige bringt, wenn mit den Sensoren 8, 9, 10 entsprechende Anzeigen aktiviert werden. Vor allem ist dabei an Kinder gedacht, die durch Figuren, Spieldarstellungen o. dgl. Spaß am Zähneputzen finden sollen. Ebenso ist denkbar, daß mit der Kontrolleinrichtung K mehrere Anzeigemittel (nicht dargestellt) verbunden sind oder das Anzeigemittel 12 im Bereich des Schaftes 5 angeordnet ist.In the handle part 4 is behind a viewing window 14 Display element 12 arranged. With this structure of the control device K is the display means 12 electronic controllable, so that in a particularly simple version Use of the toothbrush detected by the sensors 8, 9, 10 Data can be displayed. In particular, it is provided that the provided with a microprocessor as a microcontroller Control unit 6 in the area of the display element 12 educational information for the user of the Toothbrush then displays when using the sensors 8, 9, 10 corresponding displays are activated. In front everything is thought of children who are represented by figures, Game representations or the like should find fun brushing their teeth. It is also conceivable that with the control device K several display means (not shown) are connected or the display means 12 are arranged in the region of the shaft 5 is.

Das Anzeigemittel 12 kann in der vorbeschriebenen optischen Ausführung wirksam sein und ebenso ist denkbar, daß ein akustisches Anzeigemittel (nicht dargestellt) an der Zahnbürste 1 vorgesehen wird. Das Anzeigemittel 12 kann durch die Kontrolleinrichtung K auch unabhängig vom Benutzer aktiviert werden, so daß beispielsweise zu einer bestimmten Zeit eine Aufforderung zum Zähneputzen erfolgt. The display means 12 can in the optical described above Execution be effective and it is also conceivable that an acoustic display means (not shown) the toothbrush 1 is provided. The display means 12 can also by the control device K regardless of Users are activated so that, for example, to a a certain time a request to brush your teeth is made.

Das Anzeigemittel 12 kann als eine Flüssigkeitskristallanzeige mit Bildschirm ausgeführt sein, der mit einem nicht näher dargestellten Mikrocontroller innerhalb der Baueinheit 6 verbunden ist. Dieser Controller (z.B. ST62T80P/E80P) weist bauseits einen Flüssigkeitskristallbildschirmtreiber, einen erforderlichen Datenspeicher und betriebsrelevante Komponenten an sich bekannter Bauart auf. Desweiteren umfaßt der Mikrocontroller Eingänge zum Anschluß der Sensoren 8, 9 und 10.The display means 12 can act as a liquid crystal display be done with a screen, but not with one microcontroller shown in detail within the unit 6 is connected. This controller (e.g. ST62T80P / E80P) has a liquid crystal display driver on site, a required data storage and operationally relevant components of a known design on. Furthermore, the microcontroller includes inputs for Connection of sensors 8, 9 and 10.

Als Sensoren 8 sind jeweilige Feuchte- und/oder Temperatursensoren im Bereich des Bürstenteils 3 angeordnet und über nicht näher dargestellte Verbindungsleitungen mit dem Controller der Steuereinheit 6 verbunden. Der als Temperatursensor ausgebildete Sensor 10 ist zur Erfassung der Temperatur im Griffteil 4 angeordnet. Im Schaft 5 ist ein Drucksensor 9 vorgesehen, der ebenfalls mit der Steuereinheit 6 durch eine nicht näher dargestellte Verbindungsleitung verbunden ist (Fig. 2). In zweckmäßiger Ausführung sind im Bereich des Drucksensors 9 jeweilige Dehnungsmeßstreifen vorgesehen, aus deren Meßwerten die Putzzeit und die Andruck-Intensität ableitbar sind.Respective humidity and / or temperature sensors are used as sensors 8 arranged in the region of the brush part 3 and via connecting lines, not shown, with the Controller of the control unit 6 connected. The one as a temperature sensor Trained sensor 10 is for detecting the Temperature arranged in the handle part 4. In the shaft 5 is a Pressure sensor 9 is provided, which also with the control unit 6 by a connecting line, not shown is connected (Fig. 2). In a practical design are in the area of the pressure sensor 9 respective strain gauges provided, the cleaning time from their measured values and the pressure intensity can be derived.

Im Griffteil 4 der Zahnbürste 1 befindet sich der als Druckschalter ausgebildete Taster 11. Wird die Zahnbürste 1 am Griffteil 4 durch einen Benutzer erfaßt, wird der Taster 11 durch den Benutzer unmittelbar betätigt, so daß die Steuereinheit 6 bzw. deren Mikrocontroller mit Spannung aus der im Hohlkörper befindlichen Batterie 7 versorgt wird.In the handle part 4 of the toothbrush 1 is the as Pushbutton trained pushbutton 11. Becomes the toothbrush 1 on the handle part 4 detected by a user, the Button 11 operated directly by the user, so that the control unit 6 or its microcontroller Voltage from the battery 7 located in the hollow body is supplied.

Durch diese Spannungsversorgung der Steuereinheit 6 werden auch die Sensoren 8, 9 und 10, z.B. ein Temperatursensor KP100, mit Spannung versorgt und die Ausgangssignale der Sensoren als digitales oder analoges Signal der Steuereinheit 6 zugeführt. Sobald hier, beispielsweise in einem Datenspeicher, vorgegebene Grenzwerte der Ausgangssignale der Sensoren 8, 9 und 10 erreicht werden, wird ein optimaler Benutzungsvorgang vorausgesetzt und die Nutzungsdauer der Zahnbürste 1 mit einer in der Steuereinheit 6 befindlichen Zeitschaltung mittels eines Timers (nicht dargestellt) erfaßt. Über den Taster 11 ist die Eingabe der aktuellen Tageszeit zur zeitabhängigen Ansteuerung einer Animationssoftware möglich. Dabei sind die Steuereinheit 6 mit dem Mikrocontroller und die Zeitsteuerung der Animationssoftware durch die Batteriespannung 7 so aktivert, daß durch die Sensoren 8, 9, 10 der Putzvorgang erfaßt und Daten zur Steuereinheit 6 übertragen werden.By this voltage supply to the control unit 6 sensors 8, 9 and 10, e.g. a temperature sensor KP100, powered and the output signals of the Sensors as digital or analog signal from the control unit 6 fed. As soon as here, for example in a data store, predefined limit values of the output signals the sensors 8, 9 and 10 can be reached, an optimal Usage process and the duration of use the toothbrush 1 with one in the control unit 6 current timer using a timer (not shown) recorded. The input is via the button 11 the current time of day for time-dependent control animation software possible. Here are the control unit 6 with the microcontroller and timing the animation software activated by the battery voltage 7, that by the sensors 8, 9, 10 of the cleaning process detected and data are transmitted to the control unit 6.

In Abhängigkeit vom Einhalten einer vorgegebenen Mindestputzzeit, z.B. zwei bis drei Minuten, verändert sich das Aussehen eines am Anzeigemittel 12 (Display) dargestellten Zahnmännchens, dessen Erscheinungsbild kann gespeichert werden und so beim nächsten Putzintervall als Bezugsbasis für weitere Verbesserungen herangezogen werden. Um andere Nutzergruppen (neben den Kindern) anzusprechen, sind über interne Schalter vorinstallierte Animationen am Anzeigemittel 12 darstellbar.Depending on compliance with a specified minimum cleaning time, e.g. two to three minutes, that changes Appearance of one shown on the display means 12 (display) Toothed man whose appearance can be saved and so at the next cleaning interval as a reference be used for further improvements. To others To address user groups (in addition to the children) are about internal switches pre-installed animations on the display 12 representable.

Durch den Mikrocontroller der Steuereinheit 6 werden die Temperatur im Griffteil 6 sowie die Feuchte (Sensor 8, Fig. 2) und/oder Temperatur im Bereich der Bürste 3 überwacht. Befinden sich die Meßwerte innerhalb eines vorgegebenen Meßbereiches, wird die Nutzungsdauer der Zahnbürste 1 durch eine Aktivierung des Anzeigeelementes 12 dargestellt. Dies geschieht beispielsweise dadurch, daß beim Einsatz der Flüssigkeitskristallanzeige die Figurendarstellung eines Bären mit einem Honigfaß erfolgt und der zunehmende Füllstand des Honigfasses ein Maß für die Nutzungsdauer darstellt.By the microcontroller of the control unit 6, the Temperature in the handle part 6 and the humidity (sensor 8, Fig. 2) and / or temperature in the area of the brush 3 is monitored. The measured values are within a predefined one Measuring range, the service life of the toothbrush 1 by activating the display element 12 shown. This happens, for example, in that the figure display when using the liquid crystal display a bear with a honey barrel and the increasing level of the honey barrel a measure of that Represents useful life.

Dabei wird davon ausgegangen, daß das Honigfaß nach einer Benutzung der Zahnbürste 1 über eine Zeitdauer von drei Minuten gefüllt wird. Bei einer kürzeren Nutzungsdauer der Zahnbürste 1 wird das Honigfaß nur teilweise gefüllt, der Zustand angezeigt und damit ist eine Kontrolle, beispielsweise von Kindern, möglich. Zusätzlich kann zu dieser optischen Anzeige ein akustisches Signal erfolgen, mit dem der erfolgreiche Abschluß des Putzvorganges angezeigt wird.It is assumed that the honey barrel after one Use of toothbrush 1 for a period of three Minutes is filled. With a shorter service life of the Toothbrush 1, the honey barrel is only partially filled, the Condition is displayed and this is a control, for example by children, possible. In addition to this optical Display an acoustic signal with which the successful completion of the cleaning process is indicated becomes.

In einer weiteren Ausgestaltung können als Anzeigemittel 12 griffstückseitig durchscheinend beleuchtbare Symbole an Stelle der Flüssigkristallanzeige vorgesehen werden. In Abhängigkeit von der Nutzungsdauer der Zahnbürste 1 wird eines der Symbole durchscheinend beleuchtet, so daß der Benutzer die jeweilige, beispielsweise die maximale Zahnpflegezeit erkennt und auch ein Nachweis möglich ist.In a further embodiment, can be used as display means 12 symbols that can be illuminated on the handle side Place of the liquid crystal display can be provided. In Dependence on the useful life of the toothbrush 1 one of the symbols is translucent so that the Users the respective, for example the maximum dental care time recognizes and proof is also possible.

In einer weiteren Ausgestaltung wird die Nutzungsdauer der Zahnbürste 1 mit Leuchtdioden symbolisiert. Mehrere dieser nicht näher dargestellten Leuchtdioden können beispielsweise in Form einer Geraden aufgereiht werden und jeder Leuchtdiode wird eine Zeitmarkierung so zugeordnet, daß durch eine Steuerung mittels des Mikrocontrollers die Benutzungszeit durch entsprechende Bestromung der Leuchtdioden dem Benutzer der Zahnbürste 1 angezeigt wird.In a further embodiment, the useful life of the Toothbrush 1 symbolizes with LEDs. Several of these Light-emitting diodes, not shown, can for example be lined up in a straight line and each LED is assigned a time marker so that by a control by means of the microcontroller the usage time by appropriate energization of the LEDs the user of the toothbrush 1 is displayed.

Wie bereits erwähnt; können zur Steigerung der Belohnung bei einer ausreichenden Benutzungszeit der Zahnbürste 1 auch akustische Elemente in das Kontroll- und Signalsystem aufgenommen werden. Dazu kann im Griffteil 4 ein elektroakustischer Wandler (nicht dargestellt) eingesetzt werden, der bei Erreichen der vorgesehenen Nutzungsdauer der Zahnbürste 1 durch die Steuereinheit 6 aktiviert wird.As already mentioned; can help increase the reward with sufficient use of the toothbrush 1 also acoustic elements in the control and signaling system be included. This can be done in the handle part 4, an electro-acoustic Converters (not shown) are used, when the intended life of the toothbrush is reached 1 is activated by the control unit 6.

In Fig. 3 ist eine Zahnbürste 1' in einer an sich bekannten, handelsüblichen Ausführung dargestellt, wobei deren Griffteil 4 in einer Baueinheit 15 festgelegt ist, die als Kontrolleinrichtung K mit dem Anzeigemittel 12, den Sensoren 8, 9 und 10 und der Steuereinheit 6 versehen ist.In Fig. 3 is a toothbrush 1 'in a known, commercial execution shown, where the handle part 4 is fixed in a structural unit 15, the control device K with the display means 12, the sensors 8, 9 and 10 and the control unit 6 is.

Die Baueinheit 15 ist als ein den Griffteil 4 der Zahnbürste 1 kraft- und formschlüssig in einem Verbindungskanal 16 abstützender Hohlkörper 17 ausgebildet, dessen Kontur im wesentlichen der Ausbildung des Griffteiles 4 gemäß Fig. 1 bzw. 2 entsprechen kann. In dieser Baueinheit 15 sind im Innenraum 18 die bereits mit der ersten Ausführung der Kontrolleinrichtung K vorbeschriebenen elektronischen Bauelemente festgelegt und in der Wandung des Hohlkörpers 17 ist das Anzeigemittel 12 angeordnet. Die Zahnbürste 1' ist über eine stirnseitige Stecköffnung 19 mit einer Dichtung 20 in den Verbindungskanal 16 einführbar. Der Verbindungskanal 16 ist dabei von einem Schachtteil 21 gebildet, in dem bodenseitig der (Druck)Sensor 10 zur Erfassung der Bewegung der eingesetzten Zahnbürste 1 vorgesehen ist. Der Temperatursensor 8 sowie ein weiterer Drucksensor 9 sind im Innenraum 18 des Hohlkörpers 17 angeordnet. Die Datenerfassung mittels der Sensoren 8, 9 und 10 erfolgt mittels der Steuereinheit 6, wie bereits in der Ausführungsform gemäß Fig. 1 und 2 beschrieben, so daß durch eine Verknüpfung der Meßdaten mit dem Programm des Mikroprozessors die entsprechende Darstellung im Anzeigemittel 12 aktiviert wird.The assembly 15 is as a handle part 4 of the toothbrush 1 non-positively and positively in a connecting channel 16 supporting hollow body 17 formed, the Contour essentially the design of the handle part 4th 1 or 2 can correspond. In this unit 15 are in the interior 18 with the first version the control device K electronic described above Components set and in the wall of the The display means 12 is arranged in the hollow body 17. The Toothbrush 1 'is via an end plug opening 19 insertable into the connecting channel 16 with a seal 20. The connecting channel 16 is from a manhole part 21 formed in the bottom of the (pressure) sensor 10 for detecting the movement of the toothbrush used 1 is provided. The temperature sensor 8 and another Pressure sensor 9 are arranged in the interior 18 of the hollow body 17. The data acquisition by means of sensors 8, 9 and 10 takes place by means of the control unit 6, as already in the Embodiment according to FIGS. 1 and 2 described, so that by linking the measurement data with the program of the Microprocessor the corresponding representation in the display means 12 is activated.

Nach einer Aktivierung der Steuereinheit 6, die auch durch die Zeitsteuerung der Animationssoftware im Bereich des Mikrocontrollers möglich ist, werden über den Tag verteilt vorgegebene Putzintervalle möglich. Dabei kann über die Aktivierung der Sensoren 8, 9 und 10 auch die zeitgerechte Durchführung des Putzvorganges registriert werden. Durch eine interne Unterbrechung des Steuerprogrammes können die Putzintervalle so vorgegeben werden, daß eine Aktivierung der Anzeige nur zu der vorgegebenen Zeit möglich ist und damit die Benutzer, insbesondere Kinder, außerhalb der Putzzeiten zu einer Benutzung der Zahnbürste 1 bzw. 1' nicht animiert werden. Damit wird einem nicht erwünschten, übermäßigen Gebrauch der Zahnbürste 1 vorgebeugt und eine Abnutzung der Zähne vermieden.After activation of the control unit 6, which also by the timing of the animation software in the area of Microcontrollers are possible are distributed throughout the day predetermined cleaning intervals possible. You can use the Activation of sensors 8, 9 and 10 also the timely Execution of the cleaning process can be registered. By an internal interruption of the control program can Cleaning intervals are specified so that activation the display is only possible at the specified time and so that users, especially children, outside the Cleaning times when using toothbrush 1 or 1 ' not be animated. This is an unwanted excessive use of the toothbrush 1 prevented and one Wear of teeth avoided.

Die Zahnbürste 1 bzw. die Baueinheit 15 ist im Bereich der Kontrolleinrichtung K mit einem Speichermedium versehen, in dem die während des Putzvorganges erfassbaren Daten gespeichert werden. Unabhängig von dem vorbeschriebenen Einsatz dieser Daten für die Darstellungen im Bereich des Anzeigemittels 12 kann das beispielsweise im Bereich der Steuereinheit 6 vorgesehene Speichermedium zu beliebigen Zeitpunkten ausgelesen werden.The toothbrush 1 or the assembly 15 is in the range of Control device K provided with a storage medium, in which the data recorded during the cleaning process is stored become. Regardless of the use described above this data for the displays in the area of the display means 12, for example in the area of Control unit 6 provided storage medium to any Times can be read out.

Dabei ist insbesondere daran gedacht, die gespeicherten Putzdaten (Sensordaten, Zeiterfassung) zu einem externen Erfassungsgerät (nicht dargestellt) zu übertragen und eine anwendungsspezifische Weiterbearbeitung und Auswertung mit dem Nutzer vorzunehmen. Als geeignetes Übertragungsverfahren ist neben direktem elektrischem Leitungskontakt eine Induktions-, Infrarot-, Ultraschall- oder Funkübermittlung denkbar.It is especially thought of the saved Cleaning data (sensor data, time recording) to an external Transfer device (not shown) and a application-specific further processing and evaluation with the user. As a suitable transmission method is next to direct electrical contact an induction, infrared, ultrasound or radio transmission conceivable.

Außerdem ist vorgesehen, den Mikroprozessor so zu programmieren, daß nach einem zu großen Zeitabstand zwischen zwei Putzintervallen sämtliche Animationsprogramme blockiert werden und eine neue Aktivierung mit einer besonderen Aufgabe, z.B. eine Gebühr o. dgl., für das Kind verbunden ist. Auch ein zeitgerechter Austausch des Bürstenteils 3 kann mit dem System gesteuert werden.It is also planned to program the microprocessor in such a way that after too much time between two cleaning intervals all animation programs be blocked and a new activation with a special one Task, e.g. a fee or the like for the child connected is. Also a timely exchange of the Brush part 3 can be controlled with the system.

Claims (18)

  1. Toothbrush with a brush element (3), a shaft element (5) and a handle element (4) which is connected to a control device (K) which acquires electronically generated data when the toothbrush (1, 1') is used, whereby the data is transmitted for evaluation and displayed optically or acoustically, characterised in that the control device (K) integrated in the handle element (4) is provided with at least one electronically selectable display feature (12), a control unit (6) capable of switching on the latter, at least one sensor (8, 9, 10) capable of being activated when the brush is used and at least one micro-controller in such a manner that the data acquired by or generated internally in the area of the handle element (4) may be registered and stored in the micro-controller and displayed directly to the user and/or be read out from an external device.
  2. Toothbrush according to claim 1, characterised in that this is provided with several display features (12) which can be activated by the control device (K).
  3. Toothbrush according to claim 1 or 2, characterised in that the control device (K) located within the handle element (4) can be switched on by means of the control unit (6).
  4. Toothbrush according to any one of claims 1 to 3, characterised in that several sensors (8, 9, 10) are provided in the handle element (4).
  5. Toothbrush according to any one of claims 1 to 4, characterise in that the micro-controller located near to the control unit (6) has an exchangeable storage medium.
  6. Tooth brush according to any one of claims 1 to 5, characterised in that the toothbrush (1, 1') is provided with at least one moisture- (8) and / or one temperature- (10) and / or one pressure sensor (9).
  7. Tooth brush according to any one of claims 1 to 6, characterised in that the moisture sensor (8) is located in the brush element (3) of the toothbrush (1).
  8. Toothbrush according to any one of claims 1 to 7, characterised in that the display feature (12) of the control device (K) may be activated by the control unit (6) in dependence upon the length of time over which the tooth brush is used.
  9. Toothbrush according to any one of claims 1 to 8, characterised in that the optical display feature (12) is formed of light diodes and these light diodes are assigned to the respective symbols located on the handle element (4).
  10. Toothbrush according to any one of claims 1 to 9, characterised in that at least one light features capable of being activated by the control unit (6) and shining through symbols and /or pictograms is assigned to the display feature (12) located in the handle element (4).
  11. Toothbrush according to any one of claims 1 to 10, characterised in that the handle element (4) contains a switching element (11) which is activated by the act of using the toothbrush (1, 1') and in turn activates the control unit (6).
  12. Toothbrush according to any one of claims 1 to 11, characterised in that the control device (K) has a microprocessor acting as a microcontroller to which electric data can be directed by means of direct conductor leads or by infrared-, induction-, ultrasonic or wireless transmission.
  13. Toothbrush according to any one of claims 1 to 12, characterised in that the output signals or data are compared with preset data by the control unit (6)and that when such preset sensor data or output data of at least one of the sensors (8, 9, 10) exist or are attained a timer can be activated.
  14. Toothbrush according to any one of claims 1 to 13, characterised in that dependent upon the acquisition by the control unit (6) of data expressing the period of time over which the toothbrush (1,1') has been used, a pictogram assigned to duration of period of use can be activated by the display feature (12) and / or a light feature - to which an appropriate pictogram or symbol is assigned - can be switched on.
  15. Toothbrush according to any one of claims 1 to 14, characterised in that the control device (K) with at least the display feature (12), the sensors (8, 9, 10), the control unit (6) and the accessory parts forms a unit (15) to which a toothbrush (1') known per se or a similar tooth-cleaning device may be attached by a releasable interlocking connection.
  16. Toothbrush according to claim 15, characterised in that this exhibits a hollow body (17) which supports the handle element (4) of the toothbrush (1') by means of a friction-type positive connection, and in the hollow space of which (18) are accommodated the electronic components of the control device (K) and in the wall of which the display feature (12) is mounted.
  17. Toothbrush according to claims 15 or 16, characterised in that the toothbrush (1') is capable of being firmly held in a face-located socket aperture (19) in the unit (15).
  18. Toothbrush according to any one of claims 1 to 17, characterised in that the data of the control device (K) can be transmitted by induction-, infrared-, ultrasonic- or wireless techniques or by conductor leads to an external acquisition unit.
EP00974482A 1999-10-30 2000-10-30 Toothbrush Expired - Lifetime EP1267664B1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE19952074 1999-10-30
DE19952074 1999-10-30
DE10026513 2000-05-27
DE2000126513 DE10026513A1 (en) 2000-05-27 2000-05-27 Battery-operated electric toothbrush has display device incorporated in handle for providing indication of brushing duration
PCT/EP2000/010661 WO2001032052A1 (en) 1999-10-30 2000-10-30 Toothbrush

Publications (2)

Publication Number Publication Date
EP1267664A1 EP1267664A1 (en) 2003-01-02
EP1267664B1 true EP1267664B1 (en) 2004-06-02

Family

ID=26005873

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00974482A Expired - Lifetime EP1267664B1 (en) 1999-10-30 2000-10-30 Toothbrush

Country Status (4)

Country Link
EP (1) EP1267664B1 (en)
AU (1) AU1277101A (en)
DE (1) DE50006709D1 (en)
WO (1) WO2001032052A1 (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007044704A1 (en) 2007-09-19 2009-04-02 WAGENFELD, Jörg Electric tooth brush for children, has measuring element measuring motor current consumption, where consumption data are transmitted to display via microcontroller so that data are registered in microcontroller and displayable for user
US7661172B2 (en) 2001-03-14 2010-02-16 Braun Gmbh Dental cleaning device
US7770251B2 (en) 2001-03-14 2010-08-10 Braun Gmbh Method and device for cleaning teeth
US7979939B2 (en) 2000-03-17 2011-07-19 Braun Gmbh Dental cleaning device
US8218711B2 (en) 2004-12-23 2012-07-10 Braun Gmbh Replaceable accessory for a small electrical appliance and method of monitoring the usage of the accessory
CN102551321A (en) * 2006-12-13 2012-07-11 高露洁-棕榄公司 Oral care implement having user-interactive display
US8443476B2 (en) 2001-12-04 2013-05-21 Braun Gmbh Dental cleaning device
US8558430B2 (en) 2010-08-19 2013-10-15 Braun Gmbh Resonant motor unit and electric device with resonant motor unit
US8631532B2 (en) 2011-07-25 2014-01-21 Braun Gmbh Oral hygiene device
US9099939B2 (en) 2011-07-25 2015-08-04 Braun Gmbh Linear electro-polymer motors and devices having the same
US9226808B2 (en) 2011-07-25 2016-01-05 Braun Gmbh Attachment section for an oral hygiene device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007029973A1 (en) 2007-06-28 2009-01-08 Braun Gmbh toothbrush

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4716614A (en) * 1985-11-07 1988-01-05 Jones Arthur R Device for monitoring the process of toothbrushing
US5864288A (en) * 1996-10-11 1999-01-26 Hogan; Rory G. Talking toothbrush holder
DE19811676A1 (en) * 1998-03-18 1999-09-23 Damiano Palummo Child toothbrush with timed acoustic alarm
TW362416U (en) * 1998-12-24 1999-06-21 Huan-Bin Li Toothbrush with water-proof, electronic sound & lighting block handle
US6611780B2 (en) * 1999-06-09 2003-08-26 Koninklijke Philips Electronics N.V. System for communicating operational data between an electric toothbrush and a separate control unit

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7979939B2 (en) 2000-03-17 2011-07-19 Braun Gmbh Dental cleaning device
US7770251B2 (en) 2001-03-14 2010-08-10 Braun Gmbh Method and device for cleaning teeth
US7673360B2 (en) 2001-03-14 2010-03-09 Braun Gmbh Dental cleaning device
US8443475B2 (en) 2001-03-14 2013-05-21 Braun Gmbh Method and device for cleaning teeth
US7774886B2 (en) 2001-03-14 2010-08-17 Braun Gmbh Method and device for cleaning teeth
US7861349B2 (en) 2001-03-14 2011-01-04 Braun Gmbh Method and device for cleaning teeth
US7661172B2 (en) 2001-03-14 2010-02-16 Braun Gmbh Dental cleaning device
US7987545B2 (en) 2001-03-14 2011-08-02 Braun Gmbh Method and device for cleaning teeth
US8671493B2 (en) 2001-03-14 2014-03-18 Braun Gmbh Dental cleaning device
US7985073B2 (en) 2001-12-04 2011-07-26 Braun Gmbh Method and device for cleaning teeth
US8181301B2 (en) 2001-12-04 2012-05-22 Braun Gmbh Dental cleaning device
US8683637B2 (en) 2001-12-04 2014-04-01 Braun Gmbh Dental cleaning device
US8443476B2 (en) 2001-12-04 2013-05-21 Braun Gmbh Dental cleaning device
US8218711B2 (en) 2004-12-23 2012-07-10 Braun Gmbh Replaceable accessory for a small electrical appliance and method of monitoring the usage of the accessory
CN102551321A (en) * 2006-12-13 2012-07-11 高露洁-棕榄公司 Oral care implement having user-interactive display
CN102551321B (en) * 2006-12-13 2015-04-08 高露洁-棕榄公司 Oral care implement having user-interactive display
DE102007044704A1 (en) 2007-09-19 2009-04-02 WAGENFELD, Jörg Electric tooth brush for children, has measuring element measuring motor current consumption, where consumption data are transmitted to display via microcontroller so that data are registered in microcontroller and displayable for user
US8558430B2 (en) 2010-08-19 2013-10-15 Braun Gmbh Resonant motor unit and electric device with resonant motor unit
US8631532B2 (en) 2011-07-25 2014-01-21 Braun Gmbh Oral hygiene device
US9099939B2 (en) 2011-07-25 2015-08-04 Braun Gmbh Linear electro-polymer motors and devices having the same
US9226808B2 (en) 2011-07-25 2016-01-05 Braun Gmbh Attachment section for an oral hygiene device
US10327876B2 (en) 2011-07-25 2019-06-25 Braun Gmbh Oral cleaning tool for an oral hygiene device

Also Published As

Publication number Publication date
AU1277101A (en) 2001-05-14
DE50006709D1 (en) 2004-07-08
WO2001032052A1 (en) 2001-05-10
EP1267664A1 (en) 2003-01-02

Similar Documents

Publication Publication Date Title
EP1267664B1 (en) Toothbrush
DE3414623C1 (en) Toothbrush
DE10120090C1 (en) Toothbrushing device and method for specifying the brushing time
DE69533721T2 (en) CUTTING TOOTHBRUSH
EP2085205B1 (en) Method for the production of a toothbrush comprising an electric functional component, and toothbrush produced accordingly
EP1561435B1 (en) Toothbrush with mechanical vibrating device
DE4032691C1 (en)
DE19506129A1 (en) Toothbrush with pressure sensor
EP1647240A1 (en) Electric toothbrush with signalling means
EP2253360A1 (en) Personal body cleaning device
WO2016176783A1 (en) Manual toothbrush with sensors
DE10026513A1 (en) Battery-operated electric toothbrush has display device incorporated in handle for providing indication of brushing duration
DE10101163A1 (en) Toothbrush that monitors cleaning direction and time between tooth cleaning events has direction of motion or acceleration sensor and detector of time between tooth cleaning events
DE2918806A1 (en) Tooth-brush with time switch - automatically actuated by temp. of mouth and/or hand for signal transmission
EP0998880A2 (en) Dental preparation instrument
DE4305013A1 (en) Tooth brush receptacle
DE19811676A1 (en) Child toothbrush with timed acoustic alarm
DE8610513U1 (en) Electric toothbrush
DE3935554A1 (en) Tooth brush incorporating optical or acoustic display - controlled by electromechanical transducer measuring pressure exerted on teeth
DE2213145A1 (en) Lighting device for dials, scales and the like
EP2801338B1 (en) Electric toothbrush with accessory devices
DE2916215A1 (en) Power driven tooth brush - can be brought into rotary motion, and has direction reversing switch in handle
DE2820358B2 (en) Orthodontic appliance
DE3246048A1 (en) Dental care unit
DE19843144C1 (en) Electric bite indicator for angling rod e.g. for night fishing, has electronic circuit converting closure contact pulses into longer operating pulses for visual display device

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20020529

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

17Q First examination report despatched

Effective date: 20030526

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): CH DE FR LI

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REF Corresponds to:

Ref document number: 50006709

Country of ref document: DE

Date of ref document: 20040708

Kind code of ref document: P

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: GERMAN

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: PATENTANWAELTE FELDMANN & PARTNER AG

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20041031

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20041031

LTIE Lt: invalidation of european patent or patent extension

Effective date: 20040602

REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

PLAQ Examination of admissibility of opposition: information related to despatch of communication + time limit deleted

Free format text: ORIGINAL CODE: EPIDOSDOPE2

PLBI Opposition filed

Free format text: ORIGINAL CODE: 0009260

PLBQ Unpublished change to opponent data

Free format text: ORIGINAL CODE: EPIDOS OPPO

PLAQ Examination of admissibility of opposition: information related to despatch of communication + time limit deleted

Free format text: ORIGINAL CODE: EPIDOSDOPE2

PLAR Examination of admissibility of opposition: information related to receipt of reply deleted

Free format text: ORIGINAL CODE: EPIDOSDOPE4

PLBQ Unpublished change to opponent data

Free format text: ORIGINAL CODE: EPIDOS OPPO

PLAB Opposition data, opponent's data or that of the opponent's representative modified

Free format text: ORIGINAL CODE: 0009299OPPO

PLAQ Examination of admissibility of opposition: information related to despatch of communication + time limit deleted

Free format text: ORIGINAL CODE: EPIDOSDOPE2

PLAR Examination of admissibility of opposition: information related to receipt of reply deleted

Free format text: ORIGINAL CODE: EPIDOSDOPE4

PLBQ Unpublished change to opponent data

Free format text: ORIGINAL CODE: EPIDOS OPPO

ET Fr: translation filed
PLAX Notice of opposition and request to file observation + time limit sent

Free format text: ORIGINAL CODE: EPIDOSNOBS2

26 Opposition filed

Opponent name: BRAUN GMBH

Effective date: 20050301

R26 Opposition filed (corrected)

Opponent name: BRAUN GMBH

Effective date: 20050301

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050503

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060731

PLCK Communication despatched that opposition was rejected

Free format text: ORIGINAL CODE: EPIDOSNREJ1

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20060731

APBP Date of receipt of notice of appeal recorded

Free format text: ORIGINAL CODE: EPIDOSNNOA2O

APAH Appeal reference modified

Free format text: ORIGINAL CODE: EPIDOSCREFNO

APAH Appeal reference modified

Free format text: ORIGINAL CODE: EPIDOSCREFNO

APBU Appeal procedure closed

Free format text: ORIGINAL CODE: EPIDOSNNOA9O

PLBN Opposition rejected

Free format text: ORIGINAL CODE: 0009273

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: OPPOSITION REJECTED

27O Opposition rejected

Effective date: 20061030

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20041031

APAN Information on closure of appeal procedure modified

Free format text: ORIGINAL CODE: EPIDOSCNOA9O