JP2016014620A5 - - Google Patents

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Publication number
JP2016014620A5
JP2016014620A5 JP2014137473A JP2014137473A JP2016014620A5 JP 2016014620 A5 JP2016014620 A5 JP 2016014620A5 JP 2014137473 A JP2014137473 A JP 2014137473A JP 2014137473 A JP2014137473 A JP 2014137473A JP 2016014620 A5 JP2016014620 A5 JP 2016014620A5
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JP
Japan
Prior art keywords
signal
scale
detection
range
position detection
Prior art date
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Application number
JP2014137473A
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English (en)
Japanese (ja)
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JP6408804B2 (ja
JP2016014620A (ja
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Priority to JP2014137473A priority Critical patent/JP6408804B2/ja
Priority claimed from JP2014137473A external-priority patent/JP6408804B2/ja
Priority to EP15001886.9A priority patent/EP2963390B1/en
Priority to US14/754,895 priority patent/US9995603B2/en
Publication of JP2016014620A publication Critical patent/JP2016014620A/ja
Publication of JP2016014620A5 publication Critical patent/JP2016014620A5/ja
Application granted granted Critical
Publication of JP6408804B2 publication Critical patent/JP6408804B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2014137473A 2014-07-03 2014-07-03 位置検出装置及びそれを有するレンズ装置及び撮影装置 Expired - Fee Related JP6408804B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2014137473A JP6408804B2 (ja) 2014-07-03 2014-07-03 位置検出装置及びそれを有するレンズ装置及び撮影装置
EP15001886.9A EP2963390B1 (en) 2014-07-03 2015-06-25 Position detector, and lens apparatus and image pickup apparatus including the position detector
US14/754,895 US9995603B2 (en) 2014-07-03 2015-06-30 Position detector, and lens apparatus and image pickup apparatus including the position detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014137473A JP6408804B2 (ja) 2014-07-03 2014-07-03 位置検出装置及びそれを有するレンズ装置及び撮影装置

Publications (3)

Publication Number Publication Date
JP2016014620A JP2016014620A (ja) 2016-01-28
JP2016014620A5 true JP2016014620A5 (enExample) 2017-08-17
JP6408804B2 JP6408804B2 (ja) 2018-10-17

Family

ID=53491250

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014137473A Expired - Fee Related JP6408804B2 (ja) 2014-07-03 2014-07-03 位置検出装置及びそれを有するレンズ装置及び撮影装置

Country Status (3)

Country Link
US (1) US9995603B2 (enExample)
EP (1) EP2963390B1 (enExample)
JP (1) JP6408804B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6533360B2 (ja) * 2013-10-30 2019-06-19 キヤノン株式会社 位置検出装置及びそれを有するレンズ装置及び撮影装置
US10615796B2 (en) * 2016-07-29 2020-04-07 Qualcomm Incorporated Level shifter

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002039727A (ja) 2000-07-21 2002-02-06 Asahi Precision Co Ltd アブソリュートエンコーダを備えた測角装置
US6898744B1 (en) * 2001-11-01 2005-05-24 Louis J. Jannotta Apparatus and methods for monitoring encoder signals
JP5887064B2 (ja) 2010-04-28 2016-03-16 株式会社ミツトヨ 光学式エンコーダ
US8493572B2 (en) * 2010-05-05 2013-07-23 Mitutoyo Corporation Optical encoder having contamination and defect resistant signal processing
JP5375796B2 (ja) * 2010-11-05 2013-12-25 株式会社デンソー 回転角検出装置、および、これを用いた電動パワーステアリング装置
JP5791340B2 (ja) * 2011-04-14 2015-10-07 キヤノン株式会社 エンコーダ
EP2600113B1 (de) * 2011-11-29 2018-01-10 SICK STEGMANN GmbH Verfahren und Vorrichtung zur Messung des Drehwinkels zweier relativ zueinander rotierender Objekte
JP5727958B2 (ja) * 2012-03-19 2015-06-03 旭化成エレクトロニクス株式会社 磁場計測装置の異常検出装置
JP6150462B2 (ja) * 2012-05-02 2017-06-21 キヤノン株式会社 位置検出エンコーダおよびこれを用いた装置
JP6207208B2 (ja) * 2013-04-12 2017-10-04 キヤノン株式会社 位置検出手段

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