DE69840886D1 - Elektronische uhr mit generator - Google Patents

Elektronische uhr mit generator

Info

Publication number
DE69840886D1
DE69840886D1 DE69840886T DE69840886T DE69840886D1 DE 69840886 D1 DE69840886 D1 DE 69840886D1 DE 69840886 T DE69840886 T DE 69840886T DE 69840886 T DE69840886 T DE 69840886T DE 69840886 D1 DE69840886 D1 DE 69840886D1
Authority
DE
Germany
Prior art keywords
generator
electronic clock
clock
electronic
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
DE69840886T
Other languages
English (en)
Inventor
Fumio Kanno
Kenji Miyasaka
Kohichi Satoh
Kiyotaka Igarashi
Haruhiko Higuchi
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.)
Citizen Holdings Co Ltd
Original Assignee
Citizen Holdings Co Ltd
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 by Citizen Holdings Co Ltd filed Critical Citizen Holdings Co Ltd
Application granted granted Critical
Publication of DE69840886D1 publication Critical patent/DE69840886D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00—Arrangements of electric power supplies in time pieces
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromechanical Clocks (AREA)
  • Control Of Stepping Motors (AREA)
DE69840886T 1997-03-17 1998-03-17 Elektronische uhr mit generator Expired - Lifetime DE69840886D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP6286997 1997-03-17
JP5302398 1998-03-05
PCT/JP1998/001120 WO1998041906A1 (fr) 1997-03-17 1998-03-17 Montre electronique a generateur

Publications (1)

Publication Number Publication Date
DE69840886D1 true DE69840886D1 (de) 2009-07-23

Family

ID=26393725

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69840886T Expired - Lifetime DE69840886D1 (de) 1997-03-17 1998-03-17 Elektronische uhr mit generator

Country Status (5)

Country Link
US (1) US6021097A (de)
EP (1) EP0905586B1 (de)
JP (1) JP3881700B2 (de)
DE (1) DE69840886D1 (de)
WO (1) WO1998041906A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2512027A2 (de) 1998-09-10 2012-10-17 Seiko Epson Corporation Impulsmotorantriebsvorrichtung, Impulsmotorantriebsverfahren, Uhrvorrichtung und Steuerverfahren für die Uhrvorrichtung
US6476579B1 (en) 1998-09-10 2002-11-05 Seiko Epson Corporation Pulse motor driving device, pulse motor driving method, timepiece device, and timepiece device control method
WO2000031595A1 (fr) * 1998-11-19 2000-06-02 Seiko Epson Corporation Compteur de temps mecanique commande electriquement et procede de blocage
WO2000058793A1 (fr) * 1999-03-31 2000-10-05 Seiko Epson Corporation Dispositif electronique et procede de controle d'un dispositif electronique
JP4756722B2 (ja) * 1999-05-18 2011-08-24 キヤノン株式会社 光学装置
JP3702729B2 (ja) * 1999-11-24 2005-10-05 セイコーエプソン株式会社 電子時計および電子時計の駆動制御方法
JP3675262B2 (ja) * 1999-11-24 2005-07-27 セイコーエプソン株式会社 時計の検査機能を備えた電子時計及びその検査方法
JP4828720B2 (ja) * 2001-05-17 2011-11-30 セイコーインスツル株式会社 アナログ電子時計
EP1521141B1 (de) * 2003-10-01 2007-05-30 Asulab S.A. Uhr mit einem mechanischen Uhrwerk, das mit einem elektronischen Regulator gekoppelt ist
EP1821163A3 (de) * 2006-02-13 2012-06-13 Ventura Watch SA Uhr mit Generator
US8903577B2 (en) 2009-10-30 2014-12-02 Lsi Industries, Inc. Traction system for electrically powered vehicles
US8604709B2 (en) 2007-07-31 2013-12-10 Lsi Industries, Inc. Methods and systems for controlling electrical power to DC loads
US7598683B1 (en) * 2007-07-31 2009-10-06 Lsi Industries, Inc. Control of light intensity using pulses of a fixed duration and frequency
JP2011013195A (ja) * 2009-07-06 2011-01-20 Seiko Instruments Inc クロノグラフ時計
KR101232439B1 (ko) 2009-09-18 2013-02-12 산요 세미컨덕터 컴퍼니 리미티드 드라이버 장치
JP2013148571A (ja) * 2011-12-19 2013-08-01 Seiko Instruments Inc ステッピングモータ制御回路、ムーブメント及びアナログ電子時計
WO2015054803A1 (zh) * 2013-10-14 2015-04-23 升旸科技有限公司 移动感应及发电装置
EP3432088A1 (de) * 2017-07-17 2019-01-23 The Swatch Group Research and Development Ltd Elektromechanische uhr
CN110554595B (zh) 2018-06-04 2022-02-25 精工爱普生株式会社 电子控制式机械钟表、电子控制式机械钟表的控制方法以及电子钟表
WO2021142284A1 (en) * 2020-01-10 2021-07-15 Matrix Industries, Inc. Modular wearable devices

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5345575A (en) * 1976-10-06 1978-04-24 Seiko Epson Corp Electronic wristwatch
US4321521A (en) * 1978-12-25 1982-03-23 Kabushiki Kaisha Daini Seikosha Detection device of electronic timepiece
JPS5587076A (en) * 1978-12-25 1980-07-01 Seiko Instr & Electronics Ltd Electronic watch
JPH0340727A (ja) * 1989-07-05 1991-02-21 Seiko Instr Inc 電磁誘導式充電装置付時計
WO1995027926A1 (fr) * 1994-04-06 1995-10-19 Citizen Watch Co., Ltd. Rythmeur electronique
US5581519A (en) * 1994-04-27 1996-12-03 Seiko Epson Corporation Analog indicator type electronic timepiece and charging method thereof
JP3024482B2 (ja) * 1994-05-13 2000-03-21 セイコーエプソン株式会社 アナログ電子時計及びその充電方法
ATE164689T1 (de) * 1996-02-13 1998-04-15 Detra Sa Verfahren und vorrichtung zum steuern eines einphasigen schrittmotors
JP2653364B2 (ja) * 1996-10-16 1997-09-17 セイコーエプソン株式会社 電子時計

Also Published As

Publication number Publication date
WO1998041906A1 (fr) 1998-09-24
EP0905586A1 (de) 1999-03-31
EP0905586A4 (de) 2006-02-01
EP0905586B1 (de) 2009-06-10
US6021097A (en) 2000-02-01
JP3881700B2 (ja) 2007-02-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition