DE69702230D1 - Elektronische uhr mit elektrizitäts-ladefunktion - Google Patents

Elektronische uhr mit elektrizitäts-ladefunktion

Info

Publication number
DE69702230D1
DE69702230D1 DE69702230T DE69702230T DE69702230D1 DE 69702230 D1 DE69702230 D1 DE 69702230D1 DE 69702230 T DE69702230 T DE 69702230T DE 69702230 T DE69702230 T DE 69702230T DE 69702230 D1 DE69702230 D1 DE 69702230D1
Authority
DE
Germany
Prior art keywords
electronic watch
electricity charge
electricity
charge
watch
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
DE69702230T
Other languages
English (en)
Other versions
DE69702230T2 (de
Inventor
Kiyotaka Igarashi
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 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 Watch Co Ltd filed Critical Citizen Watch Co Ltd
Publication of DE69702230D1 publication Critical patent/DE69702230D1/de
Application granted granted Critical
Publication of DE69702230T2 publication Critical patent/DE69702230T2/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
    • G04C10/00—Arrangements of electric power supplies in time pieces
    • G04C10/04—Arrangements of electric power supplies in time pieces with means for indicating the condition of the power supply
    • 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)
DE69702230T 1996-01-30 1997-01-30 Elektronische uhr mit elektrizitäts-ladefunktion Expired - Lifetime DE69702230T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1400896 1996-01-30
PCT/JP1997/000214 WO1997028491A1 (fr) 1996-01-30 1997-01-30 Montre electronique possedant une fonction de generation d'electricite

Publications (2)

Publication Number Publication Date
DE69702230D1 true DE69702230D1 (de) 2000-07-13
DE69702230T2 DE69702230T2 (de) 2001-01-04

Family

ID=11849189

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69702230T Expired - Lifetime DE69702230T2 (de) 1996-01-30 1997-01-30 Elektronische uhr mit elektrizitäts-ladefunktion

Country Status (5)

Country Link
US (1) US5943301A (de)
EP (1) EP0823677B1 (de)
JP (1) JP3604153B2 (de)
DE (1) DE69702230T2 (de)
WO (1) WO1997028491A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0903649B1 (de) * 1997-02-06 2007-05-30 Citizen Watch Co. Ltd. Elektronische uhr
US6320822B1 (en) * 1997-11-20 2001-11-20 Seiko Epson Corporation Electronic equipment and control method for electronic equipment
JPH11218587A (ja) * 1997-11-25 1999-08-10 Seiko Instruments Inc 熱電素子付き電子時計
JP2973303B2 (ja) * 1998-02-05 1999-11-08 セイコーインスツルメンツ株式会社 電波修正時計
JP3515958B2 (ja) * 1998-10-22 2004-04-05 シチズン時計株式会社 電子時計
DE60044802D1 (de) * 1999-10-14 2010-09-23 Citizen Holdings Co Ltd Elektronische uhr
US20030174585A1 (en) * 2000-08-15 2003-09-18 Kiyotaka Igarashi Electronic timepiece and method of driving eletronic timepiece
US7154816B2 (en) 2000-09-27 2006-12-26 Citizen Watch Co., Ltd. Electronic watch and electronic watch control method
JP4846184B2 (ja) * 2000-11-10 2011-12-28 シチズンホールディングス株式会社 電気時計の計時機構
JP3627724B2 (ja) * 2002-06-12 2005-03-09 セイコーエプソン株式会社 計時装置および計時装置の制御方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5840149B2 (ja) * 1973-11-13 1983-09-03 シチズン時計株式会社 デンキドケイ
GB1481024A (en) * 1974-07-15 1977-07-27 Suisse Horlogerie Battery powered electronic timepiece with voltage regulation
US4221111A (en) * 1978-08-15 1980-09-09 Citizen Watch Company Limited Electronic timepiece having a voltage conversion circuit
JPS57166584A (en) * 1981-04-07 1982-10-14 Seiko Epson Corp Electronic wrist watch with illuminating device
JPH0792506B2 (ja) * 1984-11-21 1995-10-09 セイコーエプソン株式会社 電子時計
JP2515971B2 (ja) * 1985-09-19 1996-07-10 セイコーエプソン株式会社 電子時計
DE3534644C1 (en) * 1985-09-28 1987-04-02 Hermle & Sohn Franz Arrangement for the energy supply of an electronic clockwork or a clockwork driven by an electric motor
JPS62140381U (de) * 1986-02-24 1987-09-04
IN170021B (de) * 1987-05-26 1992-01-25 Deita Freyberg Gmbh
JPH03148092A (ja) * 1989-11-06 1991-06-24 Seiko Epson Corp 電子時計
JPH0640893U (ja) * 1992-11-04 1994-05-31 リズム時計工業株式会社 アナログ時計の修正回路

Also Published As

Publication number Publication date
EP0823677B1 (de) 2000-06-07
EP0823677A1 (de) 1998-02-11
JP3604153B2 (ja) 2004-12-22
US5943301A (en) 1999-08-24
WO1997028491A1 (fr) 1997-08-07
DE69702230T2 (de) 2001-01-04
EP0823677A4 (de) 1998-05-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CITIZEN HOLDINGS CO., LTD., NISHITOKYO, TOKIO/, JP