HK1004017A1 - Clock movement - Google Patents

Clock movement Download PDF

Info

Publication number
HK1004017A1
HK1004017A1 HK98103266A HK98103266A HK1004017A1 HK 1004017 A1 HK1004017 A1 HK 1004017A1 HK 98103266 A HK98103266 A HK 98103266A HK 98103266 A HK98103266 A HK 98103266A HK 1004017 A1 HK1004017 A1 HK 1004017A1
Authority
HK
Hong Kong
Prior art keywords
light
detection device
circuit board
clock movement
minute
Prior art date
Application number
HK98103266A
Other languages
English (en)
Chinese (zh)
Other versions
HK1004017B (en
Inventor
Kohata Shigeru
Hashizume Hiroyuki
Original Assignee
Seiko Clock Inc.
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 Seiko Clock Inc. filed Critical Seiko Clock Inc.
Publication of HK1004017B publication Critical patent/HK1004017B/xx
Publication of HK1004017A1 publication Critical patent/HK1004017A1/xx

Links

Classifications

    • 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
    • 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
    • G04C3/146—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor incorporating two or more stepping motors or rotors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
HK98103266A 1992-11-10 1998-04-18 Clock movement HK1004017A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4299999A JP2500513B2 (ja) 1992-11-10 1992-11-10 時計機械体
JP04299999 1992-11-10

Publications (2)

Publication Number Publication Date
HK1004017B HK1004017B (en) 1998-11-13
HK1004017A1 true HK1004017A1 (en) 1998-11-13

Family

ID=17879519

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98103266A HK1004017A1 (en) 1992-11-10 1998-04-18 Clock movement

Country Status (6)

Country Link
US (1) US5566140A (cg-RX-API-DMAC7.html)
JP (1) JP2500513B2 (cg-RX-API-DMAC7.html)
CN (1) CN1042573C (cg-RX-API-DMAC7.html)
GB (1) GB2272309B (cg-RX-API-DMAC7.html)
HK (1) HK1004017A1 (cg-RX-API-DMAC7.html)
TW (1) TW233350B (cg-RX-API-DMAC7.html)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3295315B2 (ja) * 1996-10-18 2002-06-24 セイコークロック株式会社 時計機械体
JP3328518B2 (ja) * 1996-11-06 2002-09-24 セイコークロック株式会社 時計機械体
DE29714186U1 (de) * 1997-08-08 1998-12-10 Gebrüder Junghans GmbH, 78713 Schramberg Funkuhrwerk
US6307815B1 (en) * 1998-07-23 2001-10-23 Sandia Corporation Microelectromechanical timer
JP4376342B2 (ja) * 1999-03-02 2009-12-02 セイコーインスツル株式会社 電子時計
CN1132077C (zh) * 1999-05-06 2003-12-24 阿苏拉布股份有限公司 包括用于指示同轴模拟显示指针之角度位置的装置的钟表
TW558676B (en) * 2002-08-02 2003-10-21 Chih-Hao Yiu Device for detecting angular position
TW558677B (en) * 2002-08-02 2003-10-21 Chih-Hao Yiu Device for detecting angular position
US6804173B2 (en) * 2002-10-28 2004-10-12 Chih Hao Yiu Rotary members for timepiece having reflector sheets
US20040085860A1 (en) * 2002-10-31 2004-05-06 Yiu Chih Hao Position detecting and correcting device for timepiece
US20040120223A1 (en) * 2002-12-20 2004-06-24 Luk Tai Wai Timepiece movement
JP4715176B2 (ja) * 2004-11-29 2011-07-06 セイコーエプソン株式会社 電子時計
JP4583914B2 (ja) * 2004-12-24 2010-11-17 リズム時計工業株式会社 時計装置
US7779774B2 (en) * 2007-01-23 2010-08-24 Denso International America, Inc. Indicating instrument with light pointer
JP4983902B2 (ja) * 2009-12-21 2012-07-25 カシオ計算機株式会社 針位置検出装置
JP5623924B2 (ja) * 2011-01-28 2014-11-12 シチズンホールディングス株式会社 指針位置検出機能付時計
CN103869686A (zh) * 2012-12-17 2014-06-18 深圳市飞亚达科技发展有限公司 一种钟表及其时刻反馈、时刻校准和指针定位方法
CN104142623A (zh) 2013-05-06 2014-11-12 巨擘科技股份有限公司 腕表结构及腕表用的电子机芯
US20160223990A1 (en) * 2015-02-02 2016-08-04 Seiko Instruments Inc. Electronic timepiece, electronic timepiece system and method of controlling electronic timepiece
CN105242514A (zh) * 2015-11-18 2016-01-13 成都天奥电子股份有限公司 一种指针式马达齿轮箱

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH646301GA3 (cg-RX-API-DMAC7.html) * 1981-12-23 1984-11-30
DE3510861C2 (de) * 1984-11-09 1986-09-25 Gebrüder Junghans GmbH, 7230 Schramberg Anzeigestellungs-Detektionseinrichtung für eine Uhr, insbesondere eine Funkuhr
DD277540A1 (de) * 1988-11-30 1990-04-04 Ruhla Uhren Veb K Raederwerk
CH680696B5 (cg-RX-API-DMAC7.html) * 1989-11-03 1993-04-30 Rolex Montres
DE4128752C2 (de) * 1991-08-29 1997-12-04 Junghans Uhren Gmbh Stellungsdetektions- und -Korrektureinrichtung

Also Published As

Publication number Publication date
CN1086910A (zh) 1994-05-18
GB2272309B (en) 1995-11-08
JP2500513B2 (ja) 1996-05-29
GB9323169D0 (en) 1994-01-05
GB2272309A (en) 1994-05-11
CN1042573C (zh) 1999-03-17
JPH06148354A (ja) 1994-05-27
TW233350B (cg-RX-API-DMAC7.html) 1994-11-01
US5566140A (en) 1996-10-15

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20051110