HK1245427A1 - 包括齒輪角位置的檢測裝置的電子機械式鐘錶機芯 - Google Patents

包括齒輪角位置的檢測裝置的電子機械式鐘錶機芯

Info

Publication number
HK1245427A1
HK1245427A1 HK18104613.9A HK18104613A HK1245427A1 HK 1245427 A1 HK1245427 A1 HK 1245427A1 HK 18104613 A HK18104613 A HK 18104613A HK 1245427 A1 HK1245427 A1 HK 1245427A1
Authority
HK
Hong Kong
Prior art keywords
wheel
detection
angular position
timepiece movement
electromechanical timepiece
Prior art date
Application number
HK18104613.9A
Other languages
English (en)
Inventor
Pascal Lagorgette
Original Assignee
Eta Sa Mft Horlogere Suisse
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=55910874&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1245427(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Eta Sa Mft Horlogere Suisse filed Critical Eta Sa Mft Horlogere Suisse
Publication of HK1245427A1 publication Critical patent/HK1245427A1/zh

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
    • G04D7/04—Measuring, counting, calibrating, testing or regulating apparatus for gearwork
    • 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
    • G04C3/143—Means to reduce power consumption by reducing pulse width or amplitude and related problems, e.g. detection of unwanted or missing step
    • 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)
  • Electromechanical Clocks (AREA)
  • Control Of Stepping Motors (AREA)
HK18104613.9A 2016-05-04 2018-04-09 包括齒輪角位置的檢測裝置的電子機械式鐘錶機芯 HK1245427A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP16168244.8A EP3242168B1 (fr) 2016-05-04 2016-05-04 Mouvement horloger électromécanique comprenant un dispositif de détection de la position angulaire d'une roue

Publications (1)

Publication Number Publication Date
HK1245427A1 true HK1245427A1 (zh) 2018-08-24

Family

ID=55910874

Family Applications (1)

Application Number Title Priority Date Filing Date
HK18104613.9A HK1245427A1 (zh) 2016-05-04 2018-04-09 包括齒輪角位置的檢測裝置的電子機械式鐘錶機芯

Country Status (5)

Country Link
US (1) US10061271B2 (zh)
EP (1) EP3242168B1 (zh)
JP (1) JP6334027B2 (zh)
CN (1) CN107346101B (zh)
HK (1) HK1245427A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017131330B3 (de) * 2017-12-27 2019-02-21 Lange Uhren Gmbh Schrittschaltantrieb einer Uhr
US11237521B2 (en) * 2018-01-17 2022-02-01 Seiko Instruments Inc. Timepiece movement and timepiece
JP7149147B2 (ja) * 2018-01-17 2022-10-06 セイコーインスツル株式会社 時計用ムーブメントおよび時計
JP7012551B2 (ja) * 2018-02-09 2022-02-14 セイコーインスツル株式会社 時計用ムーブメントおよび時計
JP7220584B2 (ja) * 2019-02-15 2023-02-10 セイコーインスツル株式会社 時計用ムーブメントおよび時計
US11619911B2 (en) * 2019-10-17 2023-04-04 Seiko Watch Kabushiki Kaisha Timepiece movement and timepiece

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2632993A (en) * 1948-05-18 1953-03-31 Hill Charles Spring winding device for watches
FR2493549A3 (fr) * 1980-10-31 1982-05-07 Kieninger & Obergfell Montre ou pendulette electrique, notamment a quartz avec dispositif de reglage de position des aiguilles
JP2547357Y2 (ja) * 1991-03-08 1997-09-10 シチズン時計株式会社 指針位置検出機構
JP3489892B2 (ja) 1994-12-27 2004-01-26 シチズン時計株式会社 電子時計
DE69817764T2 (de) 1998-04-24 2004-07-15 Asulab S.A. Uhrwerk mit einem induktiven oder kapazitiven Sensor zur Detektion von mindestens einem Drehwinkel eines Zahnrades innerhalb des Uhrwerkes
US6414908B1 (en) 2000-08-21 2002-07-02 Seiko Instruments Inc. Electronic clock and pointer position detecting method
DE602005005878T2 (de) * 2004-02-19 2009-05-20 Seiko Epson Corp. Elektronische Uhr mit Kalendersfunktion und Verfahren zum Ansteuern dieser Uhr
JP4650472B2 (ja) * 2007-09-28 2011-03-16 カシオ計算機株式会社 針位置検出装置
JP4730397B2 (ja) * 2008-05-30 2011-07-20 カシオ計算機株式会社 針位置検出装置
JP4985752B2 (ja) * 2009-12-10 2012-07-25 カシオ計算機株式会社 針位置検出装置および電子時計
CN101976035B (zh) * 2010-10-14 2012-10-03 烟台持久钟表集团有限公司 一种时钟钟针位置检测装置及检测方法
JP5748051B2 (ja) * 2011-05-10 2015-07-15 サンデンホールディングス株式会社 同期モータの印加電圧電気角設定方法とモータ制御装置
CN202904244U (zh) * 2012-09-27 2013-04-24 青岛紫信实业有限公司 一种指针偏差校准与基准位置自动定位的手表机芯
EP2869140B1 (fr) * 2013-10-30 2016-04-06 The Swatch Group Research and Development Ltd. Dispositif de détection de la position des aiguilles d'une montre

Also Published As

Publication number Publication date
JP2017201307A (ja) 2017-11-09
CN107346101B (zh) 2020-07-10
EP3242168A1 (fr) 2017-11-08
CN107346101A (zh) 2017-11-14
US10061271B2 (en) 2018-08-28
US20170322519A1 (en) 2017-11-09
EP3242168B1 (fr) 2018-11-21
JP6334027B2 (ja) 2018-05-30

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