CH646301GA3 - - Google Patents

Download PDF

Info

Publication number
CH646301GA3
CH646301GA3 CH824381A CH824381A CH646301GA3 CH 646301G A3 CH646301G A3 CH 646301GA3 CH 824381 A CH824381 A CH 824381A CH 824381 A CH824381 A CH 824381A CH 646301G A3 CH646301G A3 CH 646301GA3
Authority
CH
Switzerland
Prior art keywords
hand
mirror
watch
wheel
detection device
Prior art date
Application number
CH824381A
Other languages
English (en)
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
Application filed filed Critical
Priority to CH824381A priority Critical patent/CH646301GA3/fr
Priority to US06/450,140 priority patent/US4420263A/en
Priority to DE8282810548T priority patent/DE3275765D1/de
Priority to EP82810548A priority patent/EP0082821B1/fr
Priority to JP57225140A priority patent/JPS58150881A/ja
Publication of CH646301GA3 publication Critical patent/CH646301GA3/fr

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G7/00—Synchronisation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
  • Geophysics And Detection Of Objects (AREA)
CH824381A 1981-12-23 1981-12-23 CH646301GA3 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH824381A CH646301GA3 (fr) 1981-12-23 1981-12-23
US06/450,140 US4420263A (en) 1981-12-23 1982-12-15 Electronic watch with means for detecting the movement of a hand through a reference position
DE8282810548T DE3275765D1 (en) 1981-12-23 1982-12-17 Electronic watch provided with detection means for the passage across a reference position
EP82810548A EP0082821B1 (fr) 1981-12-23 1982-12-17 Montre électronique munie de moyens de détection du passage d'une aiguille par une position de référence
JP57225140A JPS58150881A (ja) 1981-12-23 1982-12-23 電子時計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH824381A CH646301GA3 (fr) 1981-12-23 1981-12-23

Publications (1)

Publication Number Publication Date
CH646301GA3 true CH646301GA3 (fr) 1984-11-30

Family

ID=4337348

Family Applications (1)

Application Number Title Priority Date Filing Date
CH824381A CH646301GA3 (fr) 1981-12-23 1981-12-23

Country Status (5)

Country Link
US (1) US4420263A (fr)
EP (1) EP0082821B1 (fr)
JP (1) JPS58150881A (fr)
CH (1) CH646301GA3 (fr)
DE (1) DE3275765D1 (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH649187GA3 (fr) * 1982-10-13 1985-05-15
FR2568029B1 (fr) * 1984-07-19 1987-05-29 Hatot Leon Ets Installation de transmission de donnees, notamment pour la distribution de l'heure, emetteur et recepteur pour cette installation
DE3510861C2 (de) * 1984-11-09 1986-09-25 Gebrüder Junghans GmbH, 7230 Schramberg Anzeigestellungs-Detektionseinrichtung für eine Uhr, insbesondere eine Funkuhr
DE3446724A1 (de) * 1984-12-21 1986-07-10 Audi AG, 8070 Ingolstadt Funkgesteuerte uhr
GB2197968A (en) * 1986-11-21 1988-06-02 Europ Electronic Syst Ltd Analogue clock
CH668678GA3 (fr) * 1987-03-03 1989-01-31
DE8712809U1 (de) * 1987-09-23 1987-11-05 Junghans Uhren GmbH, 7230 Schramberg Zweimotoren-Räderwerk, insbesondere für eine Funkuhr
CH680696B5 (fr) * 1989-11-03 1993-04-30 Rolex Montres
DE4128752C2 (de) * 1991-08-29 1997-12-04 Junghans Uhren Gmbh Stellungsdetektions- und -Korrektureinrichtung
US5363348A (en) * 1992-09-04 1994-11-08 Damle Madhav N High resolution, remotely resettable time clock
JP2500513B2 (ja) * 1992-11-10 1996-05-29 株式会社精工舎 時計機械体
DE4311065C1 (de) * 1993-04-03 1994-02-17 Braun Ag Verfahren und Vorrichtung zur Positionserkennung von Anzeigeelementen
FR2728087A1 (fr) * 1994-12-13 1996-06-14 Gorgy Timing Procede et dispositif de fonctionnement d'une horloge et horloge munie de ce dispositif et mettant en oeuvre ce procede
JPH11211862A (ja) * 1997-11-19 1999-08-06 Seiko Epson Corp 情報処理装置
SG85647A1 (en) * 1998-06-29 2002-01-15 Asulab Sa Device including at least two coaxial wheels and means for detecting the angular position thereof and method for detecting said angular positions
US6307815B1 (en) * 1998-07-23 2001-10-23 Sandia Corporation Microelectromechanical timer
US6473367B2 (en) * 2000-12-15 2002-10-29 Koung-Chung Peng Positioning mechanism for a radio clock
US6473366B2 (en) * 2000-12-15 2002-10-29 Koung-Chung Peng Method for timing a clock
US20030063525A1 (en) * 2001-09-28 2003-04-03 Ken Richardson Microprocessor controlled quartz analog clock movement
TW558677B (en) * 2002-08-02 2003-10-21 Chih-Hao Yiu Device for detecting angular position
US20040125702A1 (en) * 2002-10-21 2004-07-01 Hideki Kitajima Rotational position detection device, hand position detection device and clock using the hand position detection device
US20040085860A1 (en) * 2002-10-31 2004-05-06 Yiu Chih Hao Position detecting and correcting device for timepiece
EP1998237B1 (fr) * 2006-03-03 2011-09-07 Citizen Holdings Co., Ltd. Montre electronique analogique
TW201925824A (zh) * 2017-12-01 2019-07-01 原相科技股份有限公司 用於可旋轉裝置定位之光學機構
US11175747B2 (en) * 2013-02-04 2021-11-16 Pixart Imaging Inc. Optical processing apparatus and operating method thereof
CH708234B1 (fr) * 2013-06-27 2015-05-15 Soprod Sa Dispositif portatif multifonctions contrôlé par information externe.
WO2015151944A1 (fr) * 2014-04-01 2015-10-08 シチズンホールディングス株式会社 Pièce d'horlogerie
WO2016039587A1 (fr) * 2014-09-11 2016-03-17 Samsung Electronics Co., Ltd. Dispositif pouvant être porté
JP7099242B2 (ja) 2018-10-16 2022-07-12 セイコーエプソン株式会社 電子時計、電子時計の制御回路及び針位置検出方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3359474A (en) * 1964-11-27 1967-12-19 Itt Stepper motor control and step detector
BE756389A (fr) * 1969-09-25 1971-03-22 Comp Generale Electricite Detecteur d'ecart temporel et regulateur de vitesse
JPS5610883B2 (fr) * 1973-12-27 1981-03-11
GB1510744A (en) * 1975-09-11 1978-05-17 Diehl Electro-mechanical adjustment means for adjusting an electronic digital indicator
US4119892A (en) * 1975-11-13 1978-10-10 Seiko Koki Kabushiki Kaisha Light emitting indicating circuit for a timepiece
JPS53132382A (en) * 1977-04-23 1978-11-18 Seiko Instr & Electronics Ltd Electronic watch
JPS5428176A (en) * 1977-08-04 1979-03-02 Seiko Instr & Electronics Ltd Electronic watch
CH620085B (fr) * 1977-12-31 Ebauchesfabrik Eta Ag Montre a quartz et dispositif d'affichage analogique a commande manuelle de changement d'heure.
CH616045B (fr) * 1978-06-20 Ebauches Sa Procede pour reduire la consommation d'une piece d'horlogerie electronique et piece d'horlogerie electronique mettant en oeuvre ce procede.
JPS55147381A (en) * 1979-05-04 1980-11-17 Seiko Instr & Electronics Ltd Detector for electronic watch
JPS5610883U (fr) * 1979-07-04 1981-01-29
US4253173A (en) * 1979-10-15 1981-02-24 Societe Suisse Pour L'industrie Horlogere Management Services S.A. Dual display synchronization system for a timepiece
JPH052250U (ja) * 1991-06-21 1993-01-14 三洋電機株式会社 集積回路の入力装置

Also Published As

Publication number Publication date
US4420263A (en) 1983-12-13
JPS6336478B2 (fr) 1988-07-20
EP0082821B1 (fr) 1987-03-18
EP0082821A1 (fr) 1983-06-29
DE3275765D1 (en) 1987-04-30
JPS58150881A (ja) 1983-09-07

Similar Documents

Publication Publication Date Title
CH646301GA3 (fr)
DE69203818D1 (de) Uhr mit einem auf einer Motoreinheit eingesetzten Modul.
CH672223GA3 (fr)
FR2294905A2 (fr) Dispositif de correction automatique de l'orientation du faisceau lumineux d'un projecteur de motocycle ou vehicule analogue
IL61076A (en) Method for producing olefinic double bonds by dehydrohalogenation with pulsed light
GB2062300B (en) Gear train for a timepiece with a stepping motor
CH608331B (de) Vorrichtung zur einstellung eines alarmgebers fuer uhrwerke.
DE3661229D1 (en) Intermittent driving device for a time piece
LU80364A1 (de) Antriebsvorrichtungen mit gangwechselmechanismus fuer spielzeugfahrzeuge
DE69000423D1 (de) Astronomische uhr mit einem teil, der die bewegung eines himmelskoerpers simuliert.
DE3566174D1 (en) Time piece comprising at least a chronograph function
JPS5342093A (en) Tester for glass bottle
SG52304A1 (en) Photoelectric switch
JPS5393525A (en) Apparatus for remote controlling transmission of vehicles
CH640686B (fr) Dispositif de commande coulissant pour montre.
GB2002146B (en) Watch movement construction
DE3880603D1 (de) Zweimotoren-raederwerk, insbesondere fuer eine funkuhr.
ATE51445T1 (de) Vorrichtung zur inkrementalen laengenmessung.
JPS53101785A (en) Wind-up mechanism
HK41584A (en) A wristwatch movement
JPS5234750A (en) Laser recorder
JPS54128748A (en) Device for forming laser light rays
GB2036942B (en) Navigation beacon with a high light output
FR2348519B1 (fr)
JPS5398634A (en) Apparatus for intermittently driving wiper