HK107097A - An IC chip for an analog electronic watch - Google Patents

An IC chip for an analog electronic watch

Info

Publication number
HK107097A
HK107097A HK107097A HK107097A HK107097A HK 107097 A HK107097 A HK 107097A HK 107097 A HK107097 A HK 107097A HK 107097 A HK107097 A HK 107097A HK 107097 A HK107097 A HK 107097A
Authority
HK
Hong Kong
Prior art keywords
chip
electronic watch
analog electronic
analog
watch
Prior art date
Application number
HK107097A
Other languages
English (en)
Inventor
Hiroshi Yabe
Tatsuo Moriya
Original Assignee
Seiko Epson Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15506245&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK107097(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of HK107097A publication Critical patent/HK107097A/xx

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G99/00—Subject matter not provided for in other groups of this subclass
    • 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
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C9/00—Electrically-actuated devices for setting the time-indicating means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Control Of Stepping Motors (AREA)
HK107097A 1988-06-17 1997-06-26 An IC chip for an analog electronic watch HK107097A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15087388 1988-06-17

Publications (1)

Publication Number Publication Date
HK107097A true HK107097A (en) 1997-08-22

Family

ID=15506245

Family Applications (1)

Application Number Title Priority Date Filing Date
HK107097A HK107097A (en) 1988-06-17 1997-06-26 An IC chip for an analog electronic watch

Country Status (6)

Country Link
EP (1) EP0347249B1 (ja)
JP (3) JP3019324B2 (ja)
KR (1) KR940008709B1 (ja)
CN (1) CN1025458C (ja)
DE (1) DE68915618T2 (ja)
HK (1) HK107097A (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2685502A1 (fr) * 1991-12-24 1993-06-25 Electrald Pendule electronique pour jeu d'echecs a affichage analogique.
DE69937375T2 (de) * 1998-09-10 2008-07-17 Seiko Epson Corp. Uhr
JP2002048880A (ja) * 2000-07-31 2002-02-15 Rhythm Watch Co Ltd 時計用ステップモータの駆動方法
US6694824B2 (en) 2000-10-10 2004-02-24 Matsushita Electric Industrial Co., Ltd. Flow measuring device
JP4729250B2 (ja) * 2003-11-12 2011-07-20 シチズンホールディングス株式会社 電子時計
KR100698503B1 (ko) 2005-01-21 2007-03-21 주식회사 여의시스템 마이크로프로세서를 이용한 모터구동제어장치 및 그 방법
DE602006005058D1 (de) * 2006-11-13 2009-03-19 Eta Sa Mft Horlogere Suisse Einen MEMS-Mikromotor umfassendes Antriebsmodul, Verfahren zur Herstellung dieses Moduls und mit diesem Modul ausgerüstete Uhr
JP2011013120A (ja) * 2009-07-02 2011-01-20 Seiko Instruments Inc 電子時計用集積回路及び電子時計
JP5212326B2 (ja) * 2009-09-24 2013-06-19 カシオ計算機株式会社 アナログ電子時計
JP5490519B2 (ja) * 2009-12-24 2014-05-14 セイコーインスツル株式会社 クロノグラフ時計
JP5540926B2 (ja) * 2010-06-21 2014-07-02 カシオ計算機株式会社 アナログ電子時計
JP6410025B2 (ja) * 2014-08-29 2018-10-24 カシオ計算機株式会社 電子時計
CN107209479B (zh) * 2015-02-13 2019-08-27 米克罗杜尔有限公司 用于控制表的操作的电子电路
JP6423742B2 (ja) * 2015-03-02 2018-11-14 シチズン時計株式会社 電子時計のムーブメント及び電子時計
JP6778574B2 (ja) * 2016-09-30 2020-11-04 シチズン時計株式会社 電子時計
JP6778573B2 (ja) * 2016-09-30 2020-11-04 シチズン時計株式会社 電子時計

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4382692A (en) * 1979-11-26 1983-05-10 Ebauches, S.A. Analog-display electronic timepiece comprising a divider with an adjustable division factor
JPS5914396A (ja) * 1982-07-15 1984-01-25 Toshiba Corp パルスモ−タ駆動装置
JPH0684991B2 (ja) * 1984-01-13 1994-10-26 シチズン時計株式会社 電子時計
JPS6173085A (ja) * 1984-09-18 1986-04-15 Citizen Watch Co Ltd クロノグラフ付電子時計
JPH0648297B2 (ja) * 1985-08-29 1994-06-22 カシオ計算機株式会社 指針式アラ−ム時計
JPS631992A (ja) * 1986-06-20 1988-01-06 Seiko Instr & Electronics Ltd 世界時計
CH664868GA3 (ja) * 1986-07-10 1988-04-15
GB2193011B (en) * 1986-07-21 1991-01-30 Schlumberger Ind Ltd Programmable time switch
CH665077GA3 (ja) * 1986-10-15 1988-04-29
ATE62349T1 (de) * 1987-01-02 1991-04-15 Motorola Inc Kontrollschnittstelle fuer kombinierte funktionen von uhr und personensuchanlage.

Also Published As

Publication number Publication date
JP2000046967A (ja) 2000-02-18
JP3259718B2 (ja) 2002-02-25
JPH0277679A (ja) 1990-03-16
EP0347249B1 (en) 1994-06-01
KR900000740A (ko) 1990-01-31
DE68915618T2 (de) 1994-09-15
KR940008709B1 (ko) 1994-09-26
JPH11194178A (ja) 1999-07-21
EP0347249A3 (en) 1991-03-20
CN1025458C (zh) 1994-07-13
DE68915618D1 (de) 1994-07-07
JP3019324B2 (ja) 2000-03-13
EP0347249A2 (en) 1989-12-20
CN1038708A (zh) 1990-01-10

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20090615