JP4701805B2 - オートフォーカス装置 - Google Patents

オートフォーカス装置 Download PDF

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Publication number
JP4701805B2
JP4701805B2 JP2005120694A JP2005120694A JP4701805B2 JP 4701805 B2 JP4701805 B2 JP 4701805B2 JP 2005120694 A JP2005120694 A JP 2005120694A JP 2005120694 A JP2005120694 A JP 2005120694A JP 4701805 B2 JP4701805 B2 JP 4701805B2
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Japan
Prior art keywords
contrast
focus adjustment
focus
lens
defocus amount
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Expired - Fee Related
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JP2005120694A
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English (en)
Japanese (ja)
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JP2006301150A5 (enExample
JP2006301150A (ja
Inventor
重之 内山
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Nikon Corp
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Nikon Corp
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Priority to JP2005120694A priority Critical patent/JP4701805B2/ja
Publication of JP2006301150A publication Critical patent/JP2006301150A/ja
Publication of JP2006301150A5 publication Critical patent/JP2006301150A5/ja
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  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
  • Studio Devices (AREA)
JP2005120694A 2005-04-19 2005-04-19 オートフォーカス装置 Expired - Fee Related JP4701805B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005120694A JP4701805B2 (ja) 2005-04-19 2005-04-19 オートフォーカス装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005120694A JP4701805B2 (ja) 2005-04-19 2005-04-19 オートフォーカス装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2010282917A Division JP5234099B2 (ja) 2010-12-20 2010-12-20 オートフォーカス装置

Publications (3)

Publication Number Publication Date
JP2006301150A JP2006301150A (ja) 2006-11-02
JP2006301150A5 JP2006301150A5 (enExample) 2008-06-19
JP4701805B2 true JP4701805B2 (ja) 2011-06-15

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ID=37469531

Family Applications (1)

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JP2005120694A Expired - Fee Related JP4701805B2 (ja) 2005-04-19 2005-04-19 オートフォーカス装置

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JP (1) JP4701805B2 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5247044B2 (ja) 2007-02-16 2013-07-24 キヤノン株式会社 撮像装置
JP2011150179A (ja) 2010-01-22 2011-08-04 Canon Inc オートフォーカス装置
JP5623254B2 (ja) * 2010-11-29 2014-11-12 キヤノン株式会社 撮像装置およびその制御方法
JP5891582B2 (ja) * 2011-01-18 2016-03-23 株式会社ニコン 焦点検出装置、カメラボデイおよびカメラ
JP6014977B2 (ja) * 2011-05-31 2016-10-26 株式会社ニコン 焦点検出装置、カメラボディ、およびカメラ
JP5961929B2 (ja) * 2011-06-21 2016-08-03 株式会社ニコン カメラ
US10250793B2 (en) 2011-06-29 2019-04-02 Nikon Corporation Focus adjustment device having a control unit that drives a focus adjustment optical system to a focused position acquired first by either a contrast detection system or a phase difference detection system
JP5561246B2 (ja) * 2011-06-29 2014-07-30 株式会社ニコン 焦点調節装置およびそれを備えた撮像装置
JP5930979B2 (ja) * 2013-02-04 2016-06-08 キヤノン株式会社 撮像装置
JP6515452B2 (ja) * 2014-06-30 2019-05-22 リコーイメージング株式会社 コントラストａｆ機能を備えたカメラ
JP6045539B2 (ja) * 2014-09-01 2016-12-14 キヤノン株式会社 オートフォーカス装置
JP6304286B2 (ja) * 2016-02-25 2018-04-04 株式会社ニコン 焦点検出装置およびカメラ
JP2018010245A (ja) 2016-07-15 2018-01-18 キヤノン株式会社 信号処理装置、その制御方法
US10924655B2 (en) 2017-11-06 2021-02-16 Canon Kabushiki Kaisha Image-capturing apparatus and control method thereof
JP7051613B2 (ja) * 2017-11-06 2022-04-11 キヤノン株式会社 撮像装置およびその制御方法
JP7615835B2 (ja) 2021-03-30 2025-01-17 株式会社ニコン カメラ制御装置、およびカメラ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3384818B2 (ja) * 1992-08-17 2003-03-10 富士写真フイルム株式会社 カメラおよびその予備測光方法ならびに予備測光装置および方法
JP3344209B2 (ja) * 1996-05-09 2002-11-11 ミノルタ株式会社 カメラ
JPH09274129A (ja) * 1996-04-08 1997-10-21 Nikon Corp オートフォーカス装置及びカメラ
JP2002365528A (ja) * 2001-06-06 2002-12-18 Minolta Co Ltd オートフォーカス機能を備える一眼レフカメラ
JP2004191674A (ja) * 2002-12-11 2004-07-08 Kyocera Corp 自動合焦装置及び撮影装置

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Publication number Publication date
JP2006301150A (ja) 2006-11-02

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