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CN1025458C - 用于模拟电子表的集成电路及模拟电子表 - Google Patents

用于模拟电子表的集成电路及模拟电子表 Download PDF

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Publication number
CN1025458C
CN1025458C CN89104052A CN89104052A CN1025458C CN 1025458 C CN1025458 C CN 1025458C CN 89104052 A CN89104052 A CN 89104052A CN 89104052 A CN89104052 A CN 89104052A CN 1025458 C CN1025458 C CN 1025458C
Authority
CN
China
Prior art keywords
motor
circuit
needle
integrated circuit
needle 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
CN89104052A
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English (en)
Chinese (zh)
Other versions
CN1038708A (zh
Inventor
矢部宏
守屋达雄
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.)
Seiko Epson Corp
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=CN1025458(C) "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 CN1038708A publication Critical patent/CN1038708A/zh
Application granted granted Critical
Publication of CN1025458C publication Critical patent/CN1025458C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04GELECTRONIC TIME-PIECES
    • G04G9/00Visual time or date indication means
    • GPHYSICS
    • G04HOROLOGY
    • G04GELECTRONIC TIME-PIECES
    • G04G99/00Subject matter not provided for in other groups of this subclass
    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/14Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C9/00Electrically-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)
CN89104052A 1988-06-17 1989-06-15 用于模拟电子表的集成电路及模拟电子表 Expired - Lifetime CN1025458C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP150873/88 1988-06-17
JP15087388 1988-06-17

Publications (2)

Publication Number Publication Date
CN1038708A CN1038708A (zh) 1990-01-10
CN1025458C true CN1025458C (zh) 1994-07-13

Family

ID=15506245

Family Applications (1)

Application Number Title Priority Date Filing Date
CN89104052A Expired - Lifetime CN1025458C (zh) 1988-06-17 1989-06-15 用于模拟电子表的集成电路及模拟电子表

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107209479A (zh) * 2015-02-13 2017-09-26 米克罗杜尔有限公司 用于控制表的操作的电子电路

Families Citing this family (15)

* 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.
EP1031896B1 (en) * 1998-09-10 2004-06-09 Seiko Epson Corporation Clocking device
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
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 (xx) * 1986-07-10 1988-04-15
GB2193011B (en) * 1986-07-21 1991-01-30 Schlumberger Ind Ltd Programmable time switch
CH665077GA3 (xx) * 1986-10-15 1988-04-29
WO1988005184A1 (en) * 1987-01-02 1988-07-14 Motorola, Inc. Control interface for combined watch and pager functions

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107209479A (zh) * 2015-02-13 2017-09-26 米克罗杜尔有限公司 用于控制表的操作的电子电路
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

Also Published As

Publication number Publication date
EP0347249B1 (en) 1994-06-01
DE68915618D1 (de) 1994-07-07
EP0347249A3 (en) 1991-03-20
KR900000740A (ko) 1990-01-31
JPH0277679A (ja) 1990-03-16
EP0347249A2 (en) 1989-12-20
JP3259718B2 (ja) 2002-02-25
JPH11194178A (ja) 1999-07-21
DE68915618T2 (de) 1994-09-15
JP2000046967A (ja) 2000-02-18
KR940008709B1 (ko) 1994-09-26
CN1038708A (zh) 1990-01-10
HK107097A (en) 1997-08-22
JP3019324B2 (ja) 2000-03-13

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C15 Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993)
OR01 Other related matters
C17 Cessation of patent right
CX01 Expiry of patent term