JP2012203263A5 - - Google Patents

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Publication number
JP2012203263A5
JP2012203263A5 JP2011068862A JP2011068862A JP2012203263A5 JP 2012203263 A5 JP2012203263 A5 JP 2012203263A5 JP 2011068862 A JP2011068862 A JP 2011068862A JP 2011068862 A JP2011068862 A JP 2011068862A JP 2012203263 A5 JP2012203263 A5 JP 2012203263A5
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JP
Japan
Prior art keywords
lens group
lens
interchangeable
unit
determination threshold
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.)
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Application number
JP2011068862A
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English (en)
Japanese (ja)
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JP2012203263A (ja
JP5750694B2 (ja
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Application filed filed Critical
Priority to JP2011068862A priority Critical patent/JP5750694B2/ja
Priority claimed from JP2011068862A external-priority patent/JP5750694B2/ja
Priority to CN201210080517.7A priority patent/CN102692692B/zh
Publication of JP2012203263A publication Critical patent/JP2012203263A/ja
Publication of JP2012203263A5 publication Critical patent/JP2012203263A5/ja
Application granted granted Critical
Publication of JP5750694B2 publication Critical patent/JP5750694B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2011068862A 2011-03-25 2011-03-25 交換レンズ Active JP5750694B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2011068862A JP5750694B2 (ja) 2011-03-25 2011-03-25 交換レンズ
CN201210080517.7A CN102692692B (zh) 2011-03-25 2012-03-23 更换式镜头

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011068862A JP5750694B2 (ja) 2011-03-25 2011-03-25 交換レンズ

Publications (3)

Publication Number Publication Date
JP2012203263A JP2012203263A (ja) 2012-10-22
JP2012203263A5 true JP2012203263A5 (enExample) 2014-05-08
JP5750694B2 JP5750694B2 (ja) 2015-07-22

Family

ID=46858265

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011068862A Active JP5750694B2 (ja) 2011-03-25 2011-03-25 交換レンズ

Country Status (2)

Country Link
JP (1) JP5750694B2 (enExample)
CN (1) CN102692692B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10185206B2 (en) 2015-08-20 2019-01-22 Canon Kabushiki Kaisha Lens barrel, lens driving device, and image pickup apparatus
WO2018012531A1 (ja) * 2016-07-15 2018-01-18 株式会社ニコン レンズ鏡筒及びカメラ
CN106161941B (zh) * 2016-07-29 2022-03-11 南昌黑鲨科技有限公司 双摄像头自动追焦方法、装置及终端
JP6991797B2 (ja) * 2016-10-11 2022-01-13 キヤノン株式会社 レンズ装置およびこれを用いた画像投射装置
WO2018155045A1 (ja) * 2017-02-21 2018-08-30 富士フイルム株式会社 レンズ装置、カメラ、レンズ駆動制御方法及びレンズ駆動制御プログラム
CN108418088B (zh) * 2018-03-08 2020-05-12 中国科学技术大学 一种用于自由电子激光器的可切换反射镜的光学谐振腔

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04253014A (ja) * 1991-01-30 1992-09-08 Matsushita Electric Ind Co Ltd フォーカス駆動装置
JPH055822A (ja) * 1991-06-28 1993-01-14 Canon Inc リヤーフオーカス式のカメラシステム
JPH0545564A (ja) * 1991-08-09 1993-02-23 Canon Inc レンズ装置
DE69519050T2 (de) * 1994-04-12 2001-10-25 Canon K.K., Tokio/Tokyo Linsenkontrollvorrichtung
JP3397497B2 (ja) * 1995-02-08 2003-04-14 キヤノン株式会社 レンズ位置制御装置及びそれを用いた光学機器
JP4669170B2 (ja) * 2001-08-10 2011-04-13 キヤノン株式会社 ズームレンズ制御装置、ズームレンズ制御方法、及びプログラム
JP2004205742A (ja) * 2002-12-25 2004-07-22 Fuji Photo Film Co Ltd 光学系駆動方法
GB0405773D0 (en) * 2004-03-15 2004-04-21 1 Ltd Autofocus method
JP4892831B2 (ja) * 2004-12-10 2012-03-07 カシオ計算機株式会社 カメラ装置、及びレンズ制御方法
JP2006235224A (ja) * 2005-02-24 2006-09-07 Fuji Photo Film Co Ltd 撮影装置
US8284275B2 (en) * 2008-09-11 2012-10-09 Panasonic Corporation Lens barrel and imaging apparatus
JP2010088076A (ja) * 2008-10-03 2010-04-15 Canon Inc 撮像装置
JP5471120B2 (ja) * 2009-02-13 2014-04-16 株式会社リコー 撮影レンズ駆動制御装置および撮像装置

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