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DE69940210D1 - Elektronisches uhrwerk - Google Patents

Elektronisches uhrwerk

Info

Publication number
DE69940210D1
DE69940210D1 DE69940210T DE69940210T DE69940210D1 DE 69940210 D1 DE69940210 D1 DE 69940210D1 DE 69940210 T DE69940210 T DE 69940210T DE 69940210 T DE69940210 T DE 69940210T DE 69940210 D1 DE69940210 D1 DE 69940210D1
Authority
DE
Germany
Prior art keywords
electronic movement
electronic
movement
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
DE69940210T
Other languages
English (en)
Inventor
Yoichi Nagata
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
Citizen Watch Co Ltd
Original Assignee
Citizen Holdings Co Ltd
Citizen Watch 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, Citizen Watch Co Ltd filed Critical Citizen Holdings Co Ltd
Application granted granted Critical
Publication of DE69940210D1 publication Critical patent/DE69940210D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G19/00—Electric power supply circuits specially adapted for use in electronic time-pieces
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00—Arrangements of electric power supplies in time pieces

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Electric Clocks (AREA)
DE69940210T 1998-10-22 1999-10-22 Elektronisches uhrwerk Expired - Lifetime DE69940210D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP30060998 1998-10-22
PCT/JP1999/005865 WO2000023853A1 (en) 1998-10-22 1999-10-22 Electronic timepiece

Publications (1)

Publication Number Publication Date
DE69940210D1 true DE69940210D1 (de) 2009-02-12

Family

ID=17886922

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69940210T Expired - Lifetime DE69940210D1 (de) 1998-10-22 1999-10-22 Elektronisches uhrwerk

Country Status (7)

Country Link
US (1) US6646960B1 (de)
EP (1) EP1126336B1 (de)
JP (1) JP3515958B2 (de)
KR (1) KR100551530B1 (de)
CN (1) CN1189802C (de)
DE (1) DE69940210D1 (de)
WO (1) WO2000023853A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000023853A1 (en) * 1998-10-22 2000-04-27 Citizen Watch Co., Ltd. Electronic timepiece
JP4294966B2 (ja) * 2002-02-18 2009-07-15 シチズンホールディングス株式会社 電子時計、二次電池の蓄電状態表示方法、二次電池の蓄電状態表示プログラムおよび情報処理端末装置
US7715280B2 (en) * 2002-09-19 2010-05-11 Citizen Holdings Co., Ltd. Electronic clock
JP2004117165A (ja) * 2002-09-26 2004-04-15 Citizen Watch Co Ltd 電子時計
WO2005083873A1 (ja) * 2004-02-26 2005-09-09 Seiko Epson Corporation 駆動制御装置、電子機器、電子機器の駆動制御方法、電子機器の駆動制御プログラム、記録媒体
JP4978283B2 (ja) * 2007-04-10 2012-07-18 セイコーエプソン株式会社 モータ駆動制御回路、半導体装置、電子時計および発電装置付き電子時計
EP2950435B1 (de) * 2014-05-26 2017-01-04 EM Microelectronic-Marin SA Elektronische Vorrichtung, die einen Energiegenerator mit sehr niedriger Spannung umfasst, der eine Batterie speist
JP6499031B2 (ja) * 2015-06-30 2019-04-10 エイブリック株式会社 電子機器
JP6668084B2 (ja) * 2016-01-22 2020-03-18 セイコーインスツル株式会社 携帯型時刻同期システム
CN106200365A (zh) * 2016-09-19 2016-12-07 广东小天才科技有限公司 一种智能手表及智能手表控制方法
TWI676870B (zh) * 2018-10-19 2019-11-11 巨擘科技股份有限公司 腕錶及其省電方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5256567A (en) * 1975-11-04 1977-05-10 Seiko Instr & Electronics Ltd Battery-voltage detecting system for electronic timepiece
JPS5352160A (en) * 1976-10-22 1978-05-12 Citizen Watch Co Ltd Solar battery watch
US4653931A (en) * 1983-11-21 1987-03-31 Shiojiri Kogyo Kabushiki Kaisha Self-charging electronic timepiece
JPH07122674B2 (ja) * 1985-09-26 1995-12-25 セイコーエプソン株式会社 発電手段内蔵時計
KR900010498A (ko) * 1988-12-09 1990-07-07 조덕영 전지 교환이 필요없는 자동 전자 시계
JPH0481754A (ja) 1990-07-24 1992-03-16 Fujitsu Ltd フォトツール用欠陥確認装置
JPH0680195A (ja) 1992-08-31 1994-03-22 Tomoko Murakami 瓶のキャップ締付具
JPH0680195U (ja) * 1993-04-20 1994-11-08 シチズン時計株式会社 太陽電池時計
JP2765576B2 (ja) * 1994-01-17 1998-06-18 セイコーエプソン株式会社 電子時計
DE69511649T2 (de) * 1994-04-06 2000-04-06 Citizen Watch Co., Ltd. Elektronische uhr
US5581519A (en) * 1994-04-27 1996-12-03 Seiko Epson Corporation Analog indicator type electronic timepiece and charging method thereof
JP3592371B2 (ja) * 1994-07-21 2004-11-24 シチズン時計株式会社 太陽電池時計
JPH0915352A (ja) * 1995-06-30 1997-01-17 Citizen Watch Co Ltd 電子時計およびその充電方法
WO1997028491A1 (en) * 1996-01-30 1997-08-07 Citizen Watch Co., Ltd. Electronic timepiece with power generating function
DE69738445T2 (de) * 1996-08-01 2008-12-24 Citizen Holdings Co., Ltd. Elektronische zeitmessvorrichtung
JP3726852B2 (ja) * 1996-11-22 2005-12-14 セイコーエプソン株式会社 時計装置
DE19700108B4 (de) * 1997-01-03 2005-12-22 Citizen Watch Co., Ltd. Elektronische Uhr und Ladeverfahren derselben
EP0903649B1 (de) * 1997-02-06 2007-05-30 Citizen Watch Co. Ltd. Elektronische uhr
US6301198B1 (en) * 1997-12-11 2001-10-09 Citizen Watch Co., Ltd. Electronic timepiece
JP3084521B2 (ja) * 1998-02-05 2000-09-04 セイコーインスツルメンツ株式会社 発電器付き電子機器
US6232543B1 (en) * 1998-07-02 2001-05-15 Citizen Watch Co., Ltd. Thermoelectric system
US6194876B1 (en) * 1998-07-08 2001-02-27 Citizen Watch Co., Ltd. Power generating system
WO2000023853A1 (en) * 1998-10-22 2000-04-27 Citizen Watch Co., Ltd. Electronic timepiece
JP3678075B2 (ja) * 1998-12-09 2005-08-03 セイコーエプソン株式会社 電源装置およびその制御方法、携帯型電子機器、計時装置およびその制御方法
JP3601376B2 (ja) * 1998-12-14 2004-12-15 セイコーエプソン株式会社 電子機器及び電子機器の制御方法

Also Published As

Publication number Publication date
EP1126336A1 (de) 2001-08-22
CN1189802C (zh) 2005-02-16
KR100551530B1 (ko) 2006-02-13
EP1126336A4 (de) 2002-05-02
CN1324458A (zh) 2001-11-28
JP3515958B2 (ja) 2004-04-05
US6646960B1 (en) 2003-11-11
KR20010080889A (ko) 2001-08-25
WO2000023853A1 (en) 2000-04-27
EP1126336B1 (de) 2008-12-31

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Legal Events

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8364 No opposition during term of opposition