EP2075654A1 - Tragbare elektronische Vorrichtung zum Anzeigen des Wertes von Variablen auf der Grundlage von mit Hilfe eines Sensors durchgeführten Messungen, die eine historische Funktion mit einschließt - Google Patents

Tragbare elektronische Vorrichtung zum Anzeigen des Wertes von Variablen auf der Grundlage von mit Hilfe eines Sensors durchgeführten Messungen, die eine historische Funktion mit einschließt Download PDF

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Publication number
EP2075654A1
EP2075654A1 EP07150448A EP07150448A EP2075654A1 EP 2075654 A1 EP2075654 A1 EP 2075654A1 EP 07150448 A EP07150448 A EP 07150448A EP 07150448 A EP07150448 A EP 07150448A EP 2075654 A1 EP2075654 A1 EP 2075654A1
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EP
European Patent Office
Prior art keywords
value
mode
values
time
display
Prior art date
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Granted
Application number
EP07150448A
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English (en)
French (fr)
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EP2075654B1 (de
Inventor
Jean-Bernard Veuthey
Fabien Bally
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ETA SA Manufacture Horlogere Suisse
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ETA SA Manufacture Horlogere Suisse
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Application filed by ETA SA Manufacture Horlogere Suisse filed Critical ETA SA Manufacture Horlogere Suisse
Priority to ES07150448T priority Critical patent/ES2360734T3/es
Priority to AT07150448T priority patent/ATE501469T1/de
Priority to EP07150448A priority patent/EP2075654B1/de
Priority to DE602007013075T priority patent/DE602007013075D1/de
Priority to AU2008261168A priority patent/AU2008261168C1/en
Priority to CA002647676A priority patent/CA2647676A1/en
Priority to IL196140A priority patent/IL196140A0/en
Priority to JP2008329181A priority patent/JP5389435B2/ja
Priority to SG200809591-1A priority patent/SG153791A1/en
Priority to CN2008102463712A priority patent/CN101482731B/zh
Priority to KR1020080134287A priority patent/KR101266743B1/ko
Priority to US12/345,496 priority patent/US8243553B2/en
Publication of EP2075654A1 publication Critical patent/EP2075654A1/de
Priority to HK09112331.4A priority patent/HK1135481A1/xx
Application granted granted Critical
Publication of EP2075654B1 publication Critical patent/EP2075654B1/de
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    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/08—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G21/00—Input or output devices integrated in time-pieces
    • G04G21/02—Detectors of external physical values, e.g. temperature

Definitions

  • the present invention relates to a portable electronic device comprising a case containing a watch movement surmounted by a display, said watch movement comprising electronic circuits capable of producing time signals intended for control means of said display, said electronic circuits being provided for being selectively in one or more of a plurality of modes of operation, said plurality of modes of operation including a first mode, said time mode, wherein said display is provided to indicate the time.
  • the electronic device further comprises a sensor provided for performing a measurement of a physical quantity and for renewing said measurement with a given frequency.
  • the display is provided to provide a first indication representative of the current value of said measurement, and a second indication representative of a variation in time of said measurement.
  • the electronic device further comprises storage means provided for, in said acquisition mode, recording at a given periodicity a succession of values each corresponding to an instantaneous value of said current value.
  • the patent application published under the number WO 2005/096105 A1 also in the name of the Applicant, discloses an electronic device in which analog display members are controlled to display the current time, in a first mode of operation, and to respectively display the measurement of a time interval and the instantaneous depth, calculated from pressure measurements made by a sensor of the device.
  • the electronic device comprises storage means for storing values of the measured pressure to allow a reproduction of the behavior that the display members have exhibited during the measurements, in a third mode of operation called historical mode, the reproduction being based on the stored values.
  • a known solution to answer this problem is to increase the value of the storage period, in particular as a function of the total duration of the measurements.
  • Such a solution shows its limits when the duration of the measurements is very important since the representativity of the values stored in relation to the measured values suffers strongly.
  • a first object of the present invention is to overcome the above-mentioned drawbacks of the prior art by providing a portable electronic device allowing a visualization of the values of two variables as a function of time, these values being based on measurement results previously carried out on the basis of time. using a sensor, while optimizing the size of the memory provided in the device.
  • the invention provides in particular a portable electronic device of the type mentioned above characterized in that in a third mode, said historical mode, said electronic circuits are provided for, on the basis of said succession of recorded values, to make simultaneously displaying, in a predetermined time interval, two chronological sequences of values, a first of said sequences being directly representative of the values taken by said measurement in said acquisition mode, and the other of said sequences being calculated from said succession of recorded values and being representative of the variation in time of said measurement.
  • the present invention also relates to a method of displaying a history on a device of this type.
  • this series of values is calculated, on the one hand, during the course of the second mode of operation, when the measurements of the physical quantity are acquired by the sensor and, on the other hand, during the display of the history when the measured values which have been memorized are recalled.
  • the electronic circuits also store the duration during which the acquisition mode has remained active or, alternatively, the value of the period defining the periodicity according to which the storage means record the current value of the measurement. variant is a preferred embodiment especially if the period does not have a single value defined by the manufacturer but depends, on the contrary, the conditions of use of the electronic device.
  • the progress of the display of the history can be interrupted and possibly resumed under the effect of predefined actions of a user.
  • the electronic circuits of the device are also arranged to make a jump in the flow of the historical mode, in response to an action of a user, to control the analog display members so that they pass displaying a first value associated with a first stored value Pi on displaying a second value associated with a second stored value Pj located chronologically before or after the first stored value Pi and spaced in time from the latter more than once the value of the storage period.
  • the value representative of the variation over time of the physical quantity associated with the value Pj is calculated at least on the basis of the stored values Pj and Pj -1 .
  • the senor used is a pressure sensor for measuring altitude or depth, but it is understood that the invention can be implemented with other types sensor such as a temperature sensor or a magnetic field sensor for example.
  • a number of alternative embodiments can be provided, such as a specific display of the measured values during acquisition, an adaptation of the display scales in the historical mode according to the measured extremes, an automatic or manual activation. mode of acquisition, a plurality of memory areas each of which is dedicated to a series of special measurements, or the arrangement of at least one LCD screen on the dial to complete the analog display.
  • the electronic device could display other indications.
  • the display could also provide a third indication representative of a variation in time of said second indication (i.e., an indication of the acceleration of the variation over time of the measurement).
  • the figure 1 represents a preferred embodiment of the portable electronic device according to the present invention, in the form of a diving watch, very simple both from the structural point of view and from the point of view of its operation.
  • the watch 1 is in appearance as a watch of conventional type. This comprises, in fact, a housing 2 which may be, for example, metal screwed bottom, comprising horns (not shown) provided for the attachment of a bracelet (not shown) and containing in particular a watch movement (no represented), a dial 4 and closed on its upper face by an ice, carrying a fixed bezel 6 on its periphery.
  • the watch 1 further comprises three control members of the traditional type, namely two pushers 7 and 8 and a crown-setting rod 9.
  • the dive watch 1 is preferably provided with a touch screen, that is to say that it is covered with capacitive electrodes, alternatively or in addition to the pushers 7 and 8, without departing from the scope of FIG. the present invention.
  • the telescope 6 carries first graduations of depth 10 variable scale extending from a first indication of 0 meters, located at noon, until a last indication of 50 meters, arranged at eleven o'clock.
  • the dial 4 carries second circular graduations 12, the unit of which is the meter / minute, subdivided into two zones.
  • the first zone 13 extends, in the clockwise direction, from the position corresponding to the graduation of 20 meters at eight o'clock to the position corresponding to the graduation of 30 meters at nine o'clock.
  • the second zone 14 extends, in the clockwise direction, from the end of the first zone 13 to the position corresponding to the 0 meter graduation.
  • the graduations of the second zone 14 correspond to an ascending speed scale and extend between 0m / min and 30m / min, while the first zone corresponds to negative climbing speeds and has no scale.
  • the watch 1 also comprises two hands, respectively, for indicating the hours 16 and minutes 17.
  • the dial 4 furthermore has a window through which a liquid crystal display (LCD) 18 is made visible.
  • LCD liquid crystal display
  • the watch 1 comprises particular technical means, which will be described briefly later in connection with the figure 2 , allowing him to provide specific indications relating to the practice of diving.
  • These technical means include a pressure sensor provided for measuring the ambient pressure and to repeat this measurement at close intervals, and electronic circuits for converting the values taken by this measurement into depths in the context of the dive.
  • a first mode of operation, or time mode wherein the conventional functions are provided by the hour and minute hands.
  • the crown rod 9 has two stable positions, a first stable position being the rest position in which the stem crown does not perform any function.
  • the second stable position is a position pulled relative to the rest position, in which the crown rod allows to adjust, by rotation, the indication of the time provided by the two needles 16, 17.
  • Conventional means are advantageously provided for effecting an automatic change of operating mode, in particular for switching from the time mode to a second operating mode, called the dive mode, when a dive starts. These means allow conversely to return to the time mode, automatically, from the dive mode when the diver, wearing the watch, resurfaced. Such means are for example described in the application WO 2005/096105 A1 already mentioned.
  • the functions respectively associated with the minute hands 17 and hours 16 are the display of the instantaneous depth and the display of the rate of climb.
  • the diving watch 1 comprises a third mode of operation, called historic mode, preferably activated by an action of the user, for example by means of a pressure on the crown rod 9 followed by a selection made by a contact on the touch screen.
  • means are provided for controlling the hands of the hours 16 and minutes 17, so that they exhibit a behavior representative of the course of the dive in relation to which data have been stored.
  • a possible variant of implementation of the history from the point of view of the speed of reproduction consists in reproducing any dive carried out, whatever the duration, in a time window predefined by the manufacturer of the watch.
  • the time window can be defined with a fixed length or with a variable length, between two extreme values.
  • the duration of the history is set at 30 seconds, the movement of the needles 16 and 17 being then adapted to reduce the effective duration of the dive to 30 seconds.
  • the duration of the history is between 15 and 30 seconds in particular depending on the effective duration of the dive to reproduce.
  • the figure 2 is a schematic diagram of the general structure of the electronic circuit of the diving watch according to the present invention.
  • the electronic circuit of the watch includes an integrated circuit 20 including a controller circuit 21 capable of managing the conventional time functions of the watch 1 comprising, for this purpose, a time division circuit and connected in particular to a resonator 22 providing a time base. From this time base, time information is produced by the controller circuit 21, in particular to provide the functions of the time mode and the functions relating to the diving mode.
  • a controller circuit 21 capable of managing the conventional time functions of the watch 1 comprising, for this purpose, a time division circuit and connected in particular to a resonator 22 providing a time base. From this time base, time information is produced by the controller circuit 21, in particular to provide the functions of the time mode and the functions relating to the diving mode.
  • controller circuit 21 receives as input signals generated by a pressure sensor 23 generating analog electrical signals representative of the surrounding pressure. These signals pass through an analog-digital converter 24 before being supplied to the input of the controller circuit 21, in the form of a digital signal.
  • the pressure sensor 23 is of conventional type and the skilled person will not encounter any particular difficulty to choose one that is suitable for the implementation of the present invention.
  • the integrated circuit 20 also includes memory zones, in particular a first memory zone 25, preferably of the non-volatile type, containing a program enabling the controller circuit 21 to perform calculations relating to the diving mode, such as, for example, the conversion of the measurements. pressure in depth values, in relation to a non-schematized volatile memory zone.
  • the choice of a non-volatile reprogrammable memory possibly makes it possible to update the calculation program later.
  • the integrated circuit 20 preferably comprises at least a second memory zone 26, also of the non-volatile type, in which the measurements as well as the results of the calculations carried out by the control circuit 21 are stored periodically. This second memory zone 26 is in particular designed to store depth measurements. Thus, this information is consulted by the controller circuit 21, in particular when the watch is in the historical mode.
  • the controller circuit 21 determines the plunger's situation at each instant of a dive.
  • the controller circuit 21 then sends signals adapted to a circuit of control 27 bi-directional motor means, for example two bi-directional motors, so that the hour hand 16 displays the speed of variation of the depth opposite the second graduations 12 of the dial.
  • the control circuit 21 produces signals adapted for the control circuit 27 of the motor means in such a way that the minute hand 17 displays the instantaneous depth at each instant of the dive, opposite the graduations 10 carried by the telescope 6 of the watch.
  • the electronic circuit of the watch comprises conventional means (not shown) for detecting pressures made by the user on the crown rod 9.
  • the latter is in position A at rest and has two extreme positions B and C
  • the unstable position B obtained by user pressure activates a function of the controller circuit 21 modifying the operating mode of the watch, as described above.
  • the control circuit 21 when the crown rod 9 is pressed into position B from the time mode, the control circuit 21 generates activation signals of the touch-sensitive glass 4.
  • the user can then select a particular function by placing a finger on an area of the touch screen that he has selected.
  • the skilled person is able to program as desired the integrated circuit 20 of the watch according to the present invention, to provide responses respectively adapted to different possible actions on the stem-crown 9 and / or on the ice touch 4.
  • the integrated circuit 20 controls the display of the liquid crystal display 18 which makes it possible to complete the indications of the hour and minute hands by simultaneously displaying additional information.
  • the LCD display 18 is provided to indicate the actual duration of a dive, either in real time during the course thereof (acquisition mode), or in the historical mode.
  • acquisition mode acquisition mode
  • historical mode historical mode
  • plan to display the maximum depth reached during a dive plan to display the maximum depth reached during a dive.
  • Dive Watch 1 Additional features may also be provided on the Dive Watch 1. Their nature and how to access it, except for the historical mode, will not be discussed in detail as they do not intervene directly in the dive. implementation of the present invention. Examples may be found in the international applications cited above, by way of non-limiting illustration.
  • the watch activates the dive mode.
  • the two needles 17 and 16 are initially positioned respectively opposite the indication corresponding to 0 meter, carried by the telescope 6 and, at nine o'clock, in other words opposite the indication 0m / min carried by the dial 4.
  • the minute hand 17 starts to turn clockwise to indicate the value of the instantaneous depth opposite the graduations 10.
  • the hour hand 16 moves, next to the seconds graduations 12, to indicate the value of the variation of the depth.
  • the first zone 13 of the second graduations 12 does not carry a scale.
  • Downhill speeds are not displayed accurately but only roughly.
  • Such an embodiment is of course illustrative and the skilled person can use a different display, adapted to his own needs, without departing from the scope of the present invention.
  • the rate of change of the depth is calculated on the basis of an average made from several successive values of the depth.
  • the variation speed displayed during the dive mode by the hour hand 16 may be a sliding average of the last three instantaneous speeds, the latter being directly calculated on the basis of the measurements made by the sensor. pressure. It will be understood that in historical mode, this method of calculation can not be applied at the very first moment of the dive. In this case, the initially displayed speed may be artificially constant, to avoid the display of unrealistic values, due to the selected calculation algorithm, depending on the behavior of the user. It is possible to provide, for example, that the initial speed displayed is of the order of 10m / min during the first seconds of the dive.
  • the pressure sensor can be powered to perform one measurement per second. It is preferable to store each measurement in a specific memory area for at least the first three minutes. If the dive is an apnea that lasts less than three minutes, a sufficient number of measurements are stored to allow a reliable reproduction of the history of the dive.
  • the measurements are advantageously stored at a frequency lower than the measurement frequency of the pressure sensor.
  • Such an arrangement makes it possible to limit the size of the necessary memory zone when the duration of the dive becomes greater, without significantly affecting the reproduction quality of the history.
  • recording a value of the pressure, or depth with a period of the order of a few tens of seconds in a bottle dive, for example, every 30 seconds.
  • a large part of the stored measurements is erased so as to free memory locations for subsequent measurements. In fact, it suffices to keep only measurements previously made at time intervals of a duration corresponding to the period for recording the bottle diving measurements, ie 30 seconds following the previously mentioned example.
  • Requirement WO 2005/096105 A1 discloses an alternative embodiment defining a more gradual variation of the frequency of storing the results of the measurements.
  • the skilled person may refer to this disclosure or any other known method adapted to optimize the memory management of the watch according to the invention.
  • the present invention proposes to limit the quantity of data to be stored.
  • it is envisaged to memorize only a certain percentage of the values measured or as converted by the circuit integrated, according to the duration of the dive and as is apparent from the foregoing, and a value representative of the recording period of these measurements in the memory zone 26.
  • the representative value of the recording period may be the period itself or, alternatively, the total duration of the dive, the integrated circuit of the watch being programmed to unambiguously deduce the value of the recording period. corresponding.
  • the control circuit 21 controls the motor means so that, on the one hand, the minute hand 17 scans the first graduations to display depth values related to the stored measurements.
  • the integrated circuit calculates, for each of the stored values associated with a displayed depth, a value of the speed of variation of the depth.
  • the value displayed for the rate of change of the depth is preferably artificial. For example, it can be predicted to grow first before being computed on the basis of the first stored depth values.
  • the rate of variation of the depth can be calculated as a sliding average of the instantaneous speed calculated between the last two depths read in memory and the average speed calculated last.
  • the integrated circuit may optionally be programmed in such a way that the first formula is used for short-duration dives, that is to say for example having a duration of less than fifteen minutes, while the second formula is used for dives. longer duration.
  • This formula usable in the historical mode only, has the advantage of minimizing the time difference between the depth and the rate of climb.
  • the present invention also provides the possibility of interrupting the operation of the historical mode in response to an action of a user on one of the external control members and, preferably, to resume it in response to a new action by the user on one of the external control devices.
  • the electronic circuits of the watch are preferably arranged to make a jump in the flow of the historical mode in response to an action of a user on one of the external control members.
  • This leap in the unwinding results in a control of the analog display members so that the latter pass from the display of a first value associated with a first stored value Pi to the display of a second value associated with a second stored value Pj located chronologically before or after the first stored value Pi and spaced in time from the latter by more than one time value of the recording period.
  • the time displayed on the LCD 18 is modified accordingly.
  • a pressure on the crown rod 9 causes an interruption of the unwinding while a pressure on the pusher 7 causes a jump forward of a predefined duration in the unfolding of the historical mode and, that a pressure on the pusher 8 causes a jump back of the same predefined duration in the history mode unfolding.
  • the electronic circuits of the watch can also be programmed such that prolonged pressure on the pushers cause the application of a succession of jumps in one direction or the other, or an acceleration in the application of these jumps.
  • the speed displayed by this means at the time of resuming the progress of the history is an instantaneous speed.
  • the figure 3 represents a schematic diagram on which curves are plotted, on the one hand, of the depth as displayed during a dive (curve 100) and as reproduced in the historical mode (curve 200) and, d on the other hand, the rate of variation of the depth as displayed during a dive (curve 300) and as reproduced in the historical mode (curve 400).
  • the device is adapted to allow the recording of several series of data associated with periods of activity, such as diving, spaced apart in time from each other, without departing from the scope of the present invention.
  • the latter is, in this case, not limited to the method used to navigate the different series of data stored in the device memory.
  • the present invention is not limited to a diving watch. It is possible to apply the content of the present disclosure for the realization of an altimeter, a barometer or any other device comprising a sensor other than a pressure sensor, such as a temperature sensor.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
EP07150448A 2007-12-27 2007-12-27 Tragbare elektronische Vorrichtung zum Anzeigen des Wertes von Variablen auf der Grundlage von mit Hilfe eines Sensors durchgeführten Messungen, die eine historische Funktion mit einschließt Active EP2075654B1 (de)

Priority Applications (13)

Application Number Priority Date Filing Date Title
ES07150448T ES2360734T3 (es) 2007-12-27 2007-12-27 Dispositivo electrónico portátil destinado a indicar el valor de variables a partir de mediciones efectuadas con un captador y que presenta una función histórica.
AT07150448T ATE501469T1 (de) 2007-12-27 2007-12-27 TRAGBARE ELEKTRONISCHE VORRICHTUNG ZUM ANZEIGEN DES WERTES VON VARIABLEN AUF DER GRUNDLAGE VON MIT HILFE EINES SENSORS DURCHGEFÜHRTEN MESSUNGEN, DIE EINE HISTORISCHE FUNKTION MIT EINSCHLIEßT
EP07150448A EP2075654B1 (de) 2007-12-27 2007-12-27 Tragbare elektronische Vorrichtung zum Anzeigen des Wertes von Variablen auf der Grundlage von mit Hilfe eines Sensors durchgeführten Messungen, die eine historische Funktion mit einschließt
DE602007013075T DE602007013075D1 (de) 2007-12-27 2007-12-27 Tragbare elektronische Vorrichtung zum Anzeigen des Wertes von Variablen auf der Grundlage von mit Hilfe eines Sensors durchgeführten Messungen, die eine historische Funktion mit einschließt
CA002647676A CA2647676A1 (en) 2007-12-27 2008-12-22 Portable electronic device having a history function and intended to display the value of variables on the basis of measurements made by a sensor
AU2008261168A AU2008261168C1 (en) 2007-12-27 2008-12-22 Portable electronic device having a history function and intended to display the value of variables on the basis of measurements made by a sensor
IL196140A IL196140A0 (en) 2007-12-27 2008-12-23 Portable electronic device having a history function and intended to display the value of variables on the basis of measurements made by a sensor
JP2008329181A JP5389435B2 (ja) 2007-12-27 2008-12-25 披瀝表示機能を有しセンサの測定値に基づいて変数を表示する携帯電子機器
SG200809591-1A SG153791A1 (en) 2007-12-27 2008-12-26 Portable electronic device having a history function and intended to display the value of variables on the basis of measurements made by a sensor
CN2008102463712A CN101482731B (zh) 2007-12-27 2008-12-26 可显示变量值并具有历史功能的便携式电子设备
KR1020080134287A KR101266743B1 (ko) 2007-12-27 2008-12-26 히스토리 기능을 갖고, 센서에 의한 측정치를 토대로 변화 값을 디스플레이하는 휴대용 전자 장치
US12/345,496 US8243553B2 (en) 2007-12-27 2008-12-29 Portable electronic device having a history function and intended to display the value of variables on the basis of measurements made by a sensor
HK09112331.4A HK1135481A1 (en) 2007-12-27 2009-12-30 Portable electronic device having a history function and operable to display the value of variables

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07150448A EP2075654B1 (de) 2007-12-27 2007-12-27 Tragbare elektronische Vorrichtung zum Anzeigen des Wertes von Variablen auf der Grundlage von mit Hilfe eines Sensors durchgeführten Messungen, die eine historische Funktion mit einschließt

Publications (2)

Publication Number Publication Date
EP2075654A1 true EP2075654A1 (de) 2009-07-01
EP2075654B1 EP2075654B1 (de) 2011-03-09

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EP07150448A Active EP2075654B1 (de) 2007-12-27 2007-12-27 Tragbare elektronische Vorrichtung zum Anzeigen des Wertes von Variablen auf der Grundlage von mit Hilfe eines Sensors durchgeführten Messungen, die eine historische Funktion mit einschließt

Country Status (13)

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US (1) US8243553B2 (de)
EP (1) EP2075654B1 (de)
JP (1) JP5389435B2 (de)
KR (1) KR101266743B1 (de)
CN (1) CN101482731B (de)
AT (1) ATE501469T1 (de)
AU (1) AU2008261168C1 (de)
CA (1) CA2647676A1 (de)
DE (1) DE602007013075D1 (de)
ES (1) ES2360734T3 (de)
HK (1) HK1135481A1 (de)
IL (1) IL196140A0 (de)
SG (1) SG153791A1 (de)

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AT510385A2 (de) * 2010-09-13 2012-03-15 Arne Dipl Ing Dr Sieber Berührungssensitives display und methode zur bedienung eines tauchcomputers
WO2012080020A1 (fr) * 2010-12-16 2012-06-21 The Swatch Group Research And Development Ltd Methode et dispositif pour l'obtention d'un mouvement continu d'un moyen d'affichage
WO2014154948A3 (en) * 2013-03-28 2016-02-18 Meta Watch Oy Device with functional display and method for time management

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JP2019148541A (ja) * 2018-02-28 2019-09-05 セイコーエプソン株式会社 電子時計、および指針制御方法
EP3647885A1 (de) * 2018-11-02 2020-05-06 Tissot S.A. Steuerungsverfahren des stromverbrauchs einer armbanduhr
EP3816734A1 (de) * 2019-11-04 2021-05-05 ETA SA Manufacture Horlogère Suisse Elektronische armbanduhr mit solarzelle
CN113139562A (zh) * 2020-01-19 2021-07-20 中移物联网有限公司 一种电表抄表方法、抄表终端以及抄表平台
JP2021113775A (ja) 2020-01-21 2021-08-05 セイコーエプソン株式会社 時計
JP7352832B2 (ja) 2020-01-21 2023-09-29 セイコーエプソン株式会社 電子時計

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US5156055A (en) * 1990-10-24 1992-10-20 American Underwater Products, Inc. Ascent rate meter for SCUBA divers
EP0838737A1 (de) 1996-10-25 1998-04-29 Asulab S.A. Vorrichtung zur Erkennung einer Handbewegung auf einer Oberfläche, insbesondere für ein Uhrwerk
EP1571506A1 (de) * 2004-03-03 2005-09-07 ETA SA Manufacture Horlogère Suisse Elektronisches Gerät mit analogen Anzeige der Geschichte mindestens einer physikalischen Grösse, die von einem Sensor gemessen wird
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AT510385B1 (de) * 2010-09-13 2017-04-15 Ing Dr Arne Sieber Dipl Berührungssensitives display und methode zur bedienung eines tauchcomputers
AT510385A3 (de) * 2010-09-13 2017-04-15 Ing Dr Arne Sieber Dipl Berührungssensitives display und methode zur bedienung eines tauchcomputers
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KR101478936B1 (ko) * 2010-12-16 2014-12-31 더 스와치 그룹 리서치 앤 디벨롭먼트 엘티디 디스플레이 수단들의 연속적인 움직임을 획득하는 방법 및 디바이스
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US8243553B2 (en) 2012-08-14
CN101482731B (zh) 2012-05-02
CN101482731A (zh) 2009-07-15
AU2008261168B2 (en) 2013-11-07
IL196140A0 (en) 2009-09-22
ES2360734T3 (es) 2011-06-08
CA2647676A1 (en) 2009-06-27
DE602007013075D1 (de) 2011-04-21
ATE501469T1 (de) 2011-03-15
HK1135481A1 (en) 2010-06-04
EP2075654B1 (de) 2011-03-09
AU2008261168A1 (en) 2009-07-16
JP2009156868A (ja) 2009-07-16
KR20090071468A (ko) 2009-07-01
AU2008261168C1 (en) 2014-04-03
US20090185452A1 (en) 2009-07-23
JP5389435B2 (ja) 2014-01-15
KR101266743B1 (ko) 2013-05-28

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