JP4993006B2 - 針位置検出装置及び針位置検出方法 - Google Patents

針位置検出装置及び針位置検出方法 Download PDF

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Publication number
JP4993006B2
JP4993006B2 JP2010161252A JP2010161252A JP4993006B2 JP 4993006 B2 JP4993006 B2 JP 4993006B2 JP 2010161252 A JP2010161252 A JP 2010161252A JP 2010161252 A JP2010161252 A JP 2010161252A JP 4993006 B2 JP4993006 B2 JP 4993006B2
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hand wheel
light
detection
hand
wheel
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JP2010230693A (ja
JP2010230693A5 (https=
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信裕 青木
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Casio Computer Co Ltd
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Casio Computer Co Ltd
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JP2010161252A 2010-07-16 2010-07-16 針位置検出装置及び針位置検出方法 Active JP4993006B2 (ja)

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JP2010161252A JP4993006B2 (ja) 2010-07-16 2010-07-16 針位置検出装置及び針位置検出方法

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JP2010161252A JP4993006B2 (ja) 2010-07-16 2010-07-16 針位置検出装置及び針位置検出方法

Related Parent Applications (1)

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JP2007253831A Division JP4556980B2 (ja) 2007-09-28 2007-09-28 針位置検出装置

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JP2010230693A JP2010230693A (ja) 2010-10-14
JP2010230693A5 JP2010230693A5 (https=) 2010-11-25
JP4993006B2 true JP4993006B2 (ja) 2012-08-08

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7087879B2 (ja) * 2018-09-25 2022-06-21 セイコーエプソン株式会社 ムーブメントおよび電子時計

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3514644B2 (ja) * 1998-11-30 2004-03-31 リズム時計工業株式会社 自動修正時計
JP3872688B2 (ja) * 2001-12-26 2007-01-24 リズム時計工業株式会社 自動修正時計
JP4643941B2 (ja) * 2004-07-30 2011-03-02 ジェコー株式会社 回転位置検出機構及び計時装置
JP4781800B2 (ja) * 2005-11-30 2011-09-28 リズム時計工業株式会社 時計装置

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