KR940008709B1 - 아나로그 전자 시계용 ic - Google Patents

아나로그 전자 시계용 ic Download PDF

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Publication number
KR940008709B1
KR940008709B1 KR1019890008299A KR890008299A KR940008709B1 KR 940008709 B1 KR940008709 B1 KR 940008709B1 KR 1019890008299 A KR1019890008299 A KR 1019890008299A KR 890008299 A KR890008299 A KR 890008299A KR 940008709 B1 KR940008709 B1 KR 940008709B1
Authority
KR
South Korea
Prior art keywords
motor
circuit
driving
clock
wheel
Prior art date
Application number
KR1019890008299A
Other languages
English (en)
Korean (ko)
Other versions
KR900000740A (ko
Inventor
히로시 야베
다쯔오 모리야
Original Assignee
세이꼬 엡슨 가부시끼가이샤
야마무라 가쯔미
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=KR940008709(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 세이꼬 엡슨 가부시끼가이샤, 야마무라 가쯔미 filed Critical 세이꼬 엡슨 가부시끼가이샤
Publication of KR900000740A publication Critical patent/KR900000740A/ko
Priority to KR1019930030159A priority Critical patent/KR940008706B1/ko
Application granted granted Critical
Publication of KR940008709B1 publication Critical patent/KR940008709B1/ko

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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)
KR1019890008299A 1988-06-17 1989-06-16 아나로그 전자 시계용 ic KR940008709B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930030159A KR940008706B1 (ko) 1988-06-17 1993-12-24 아나로그 전자 시계용 ic를 구비하는 아나로그 전자 시계

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP150873 1988-06-17
JP15087388 1988-06-17

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1019930030159A Division KR940008706B1 (ko) 1988-06-17 1993-12-24 아나로그 전자 시계용 ic를 구비하는 아나로그 전자 시계

Publications (2)

Publication Number Publication Date
KR900000740A KR900000740A (ko) 1990-01-31
KR940008709B1 true KR940008709B1 (ko) 1994-09-26

Family

ID=15506245

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890008299A KR940008709B1 (ko) 1988-06-17 1989-06-16 아나로그 전자 시계용 ic

Country Status (6)

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

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.
WO2000016171A1 (fr) * 1998-09-10 2000-03-23 Seiko Epson Corporation Dispositif de mesure du temps
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
CN1217158C (zh) 2000-10-10 2005-08-31 松下电器产业株式会社 流量计
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
ATE422068T1 (de) * 2006-11-13 2009-02-15 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
WO2016128578A1 (en) * 2015-02-13 2016-08-18 Microdul Ag Electronic circuit for controlling the operation of a watch
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 (zh) * 1986-07-10 1988-04-15
GB2193011B (en) * 1986-07-21 1991-01-30 Schlumberger Ind Ltd Programmable time switch
CH665077GA3 (zh) * 1986-10-15 1988-04-29
DE3769156D1 (de) * 1987-01-02 1991-05-08 Motorola Inc Kontrollschnittstelle fuer kombinierte funktionen von uhr und personensuchanlage.

Also Published As

Publication number Publication date
HK107097A (en) 1997-08-22
EP0347249A3 (en) 1991-03-20
DE68915618T2 (de) 1994-09-15
DE68915618D1 (de) 1994-07-07
EP0347249B1 (en) 1994-06-01
JPH11194178A (ja) 1999-07-21
JP3259718B2 (ja) 2002-02-25
EP0347249A2 (en) 1989-12-20
CN1025458C (zh) 1994-07-13
KR900000740A (ko) 1990-01-31
CN1038708A (zh) 1990-01-10
JP2000046967A (ja) 2000-02-18
JP3019324B2 (ja) 2000-03-13
JPH0277679A (ja) 1990-03-16

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