JP2005084426A5 - - Google Patents

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Publication number
JP2005084426A5
JP2005084426A5 JP2003317340A JP2003317340A JP2005084426A5 JP 2005084426 A5 JP2005084426 A5 JP 2005084426A5 JP 2003317340 A JP2003317340 A JP 2003317340A JP 2003317340 A JP2003317340 A JP 2003317340A JP 2005084426 A5 JP2005084426 A5 JP 2005084426A5
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JP
Japan
Prior art keywords
focus
control
detection
focus control
lens
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.)
Granted
Application number
JP2003317340A
Other languages
English (en)
Japanese (ja)
Other versions
JP4481610B2 (ja
JP2005084426A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2003317340A priority Critical patent/JP4481610B2/ja
Priority claimed from JP2003317340A external-priority patent/JP4481610B2/ja
Priority to US10/909,404 priority patent/US7570298B2/en
Publication of JP2005084426A publication Critical patent/JP2005084426A/ja
Publication of JP2005084426A5 publication Critical patent/JP2005084426A5/ja
Application granted granted Critical
Publication of JP4481610B2 publication Critical patent/JP4481610B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2003317340A 2003-09-09 2003-09-09 撮像装置および撮像装置のフォーカス制御方法 Expired - Fee Related JP4481610B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2003317340A JP4481610B2 (ja) 2003-09-09 2003-09-09 撮像装置および撮像装置のフォーカス制御方法
US10/909,404 US7570298B2 (en) 2003-09-09 2004-08-03 Image-taking apparatus with first focus control such that in-focus position is searched for based on first signal and second focus control such that one of in-focus position and drive amount is determined based on second signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003317340A JP4481610B2 (ja) 2003-09-09 2003-09-09 撮像装置および撮像装置のフォーカス制御方法

Publications (3)

Publication Number Publication Date
JP2005084426A JP2005084426A (ja) 2005-03-31
JP2005084426A5 true JP2005084426A5 (enExample) 2006-10-26
JP4481610B2 JP4481610B2 (ja) 2010-06-16

Family

ID=34225284

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003317340A Expired - Fee Related JP4481610B2 (ja) 2003-09-09 2003-09-09 撮像装置および撮像装置のフォーカス制御方法

Country Status (2)

Country Link
US (1) US7570298B2 (enExample)
JP (1) JP4481610B2 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5464771B2 (ja) * 2003-10-15 2014-04-09 キヤノン株式会社 撮像装置およびそのフォーカス制御方法
US7733412B2 (en) 2004-06-03 2010-06-08 Canon Kabushiki Kaisha Image pickup apparatus and image pickup method
JP2006301032A (ja) * 2005-04-15 2006-11-02 Sony Corp オートフォーカス装置とオートフォーカス方法およびプログラム
JP4933061B2 (ja) * 2005-06-10 2012-05-16 キヤノン株式会社 光学機器
JP4641494B2 (ja) * 2005-11-28 2011-03-02 キヤノン株式会社 光学機器
JP2007187983A (ja) * 2006-01-16 2007-07-26 Sony Corp 撮像装置、およびレンズ位置調整方法
JP4861057B2 (ja) * 2006-05-29 2012-01-25 キヤノン株式会社 撮像装置およびその制御方法
JP2008026789A (ja) * 2006-07-25 2008-02-07 Canon Inc 撮像装置及びフォーカス制御方法
JP2008026786A (ja) * 2006-07-25 2008-02-07 Canon Inc 撮像装置及びフォーカス制御方法
JP2008249966A (ja) * 2007-03-30 2008-10-16 Nikon Corp オートフォーカス装置及びカメラ
CN105866917A (zh) 2011-05-31 2016-08-17 株式会社尼康 镜头镜筒及相机机身
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
FR3030791A1 (enExample) 2014-12-23 2016-06-24 Stmicroelectronics (Grenoble 2) Sas
JP2024080512A (ja) * 2022-12-02 2024-06-13 株式会社タムロン レンズ制御装置、レンズシステム、及びプログラム

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0381713A (ja) * 1989-08-25 1991-04-08 Tamron Co Ltd 自動焦点調整装置
US5335072A (en) * 1990-05-30 1994-08-02 Minolta Camera Kabushiki Kaisha Photographic system capable of storing information on photographed image data
JPH0564056A (ja) 1991-08-30 1993-03-12 Canon Inc 合焦装置
US6222588B1 (en) * 1993-05-28 2001-04-24 Canon Kabushiki Kaisha Automatic focus adjusting device with driving direction control
US7388614B2 (en) 1997-08-18 2008-06-17 Canon Kabushiki Kaisha Automatic focus adjustment device and method using auxiliary light
JP3709294B2 (ja) * 1998-11-18 2005-10-26 株式会社リコー 自動焦点検出装置
JP2000292681A (ja) * 1999-04-06 2000-10-20 Canon Inc 焦点検出装置
JP3387901B2 (ja) * 1999-11-24 2003-03-17 オリンパス光学工業株式会社 電子カメラ
JP3634232B2 (ja) * 2000-03-30 2005-03-30 コニカミノルタフォトイメージング株式会社 デジタルスチルカメラ
JP2002207162A (ja) * 2001-01-12 2002-07-26 Minolta Co Ltd デジタルカメラ
JP3797543B2 (ja) * 2001-10-26 2006-07-19 富士写真フイルム株式会社 自動焦点調節装置

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