JP4649974B2 - 焦点検出装置、カメラ - Google Patents

焦点検出装置、カメラ Download PDF

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Publication number
JP4649974B2
JP4649974B2 JP2004364174A JP2004364174A JP4649974B2 JP 4649974 B2 JP4649974 B2 JP 4649974B2 JP 2004364174 A JP2004364174 A JP 2004364174A JP 2004364174 A JP2004364174 A JP 2004364174A JP 4649974 B2 JP4649974 B2 JP 4649974B2
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JP
Japan
Prior art keywords
focus detection
photoelectric conversion
conversion element
accumulation
detection areas
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.)
Expired - Fee Related
Application number
JP2004364174A
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English (en)
Japanese (ja)
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JP2006171393A5 (enExample
JP2006171393A (ja
Inventor
正光 小澤
重之 内山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nikon Corp
Original Assignee
Nikon Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nikon Corp filed Critical Nikon Corp
Priority to JP2004364174A priority Critical patent/JP4649974B2/ja
Priority to US11/299,628 priority patent/US7701502B2/en
Publication of JP2006171393A publication Critical patent/JP2006171393A/ja
Publication of JP2006171393A5 publication Critical patent/JP2006171393A5/ja
Application granted granted Critical
Publication of JP4649974B2 publication Critical patent/JP4649974B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32—Means for focusing

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP2004364174A 2004-12-16 2004-12-16 焦点検出装置、カメラ Expired - Fee Related JP4649974B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004364174A JP4649974B2 (ja) 2004-12-16 2004-12-16 焦点検出装置、カメラ
US11/299,628 US7701502B2 (en) 2004-12-16 2005-12-13 Image sensor, focal point detection device and camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004364174A JP4649974B2 (ja) 2004-12-16 2004-12-16 焦点検出装置、カメラ

Publications (3)

Publication Number Publication Date
JP2006171393A JP2006171393A (ja) 2006-06-29
JP2006171393A5 JP2006171393A5 (enExample) 2008-04-03
JP4649974B2 true JP4649974B2 (ja) 2011-03-16

Family

ID=36595891

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004364174A Expired - Fee Related JP4649974B2 (ja) 2004-12-16 2004-12-16 焦点検出装置、カメラ

Country Status (2)

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US (1) US7701502B2 (enExample)
JP (1) JP4649974B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4270349B2 (ja) * 2006-10-27 2009-05-27 オリンパス株式会社 焦点検出素子
JP4967826B2 (ja) * 2007-05-31 2012-07-04 株式会社ニコン 焦点検出装置および撮像装置
JP2009049858A (ja) * 2007-08-22 2009-03-05 Canon Inc 撮像装置
JP5019385B2 (ja) * 2007-11-22 2012-09-05 オリンパスイメージング株式会社 オートフォーカス用撮像素子
JP5204728B2 (ja) * 2009-06-25 2013-06-05 ペンタックスリコーイメージング株式会社 焦点検出装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2526953B2 (ja) * 1987-12-25 1996-08-21 株式会社ニコン 焦点検出装置
US5005040A (en) * 1988-05-16 1991-04-02 Minolta Camera Kabushiki Kaisha Automatic focus adjusting apparatus of a camera
DE69126950T2 (de) * 1990-11-14 1998-02-19 Nippon Kogaku Kk Brennpunktermittlungsvorrichtung
JPH04179939A (ja) 1990-11-14 1992-06-26 Nikon Corp 焦点検出装置
JPH06258572A (ja) * 1993-03-03 1994-09-16 Canon Inc 測距センサ及び測距装置
JPH06331885A (ja) 1993-05-19 1994-12-02 Canon Inc 自動焦点検出装置
JPH0843716A (ja) * 1994-07-28 1996-02-16 Canon Inc 光電変換素子の蓄積制御装置、焦点検出装置、及びカメラ
JPH0875994A (ja) * 1994-09-07 1996-03-22 Nikon Corp 焦点検出装置
JP3375491B2 (ja) * 1996-07-19 2003-02-10 ペンタックス株式会社 測距センサ
JP3847858B2 (ja) * 1996-09-27 2006-11-22 キヤノン株式会社 エリアイメージセンサの蓄積制御装置及びこれを用いた焦点検出装置、カメラ
JP3789012B2 (ja) * 1996-09-27 2006-06-21 キヤノン株式会社 光電変換装置と撮像装置及びこれを用いた焦点検出装置
US6577344B2 (en) * 1996-09-27 2003-06-10 Canon Kabushiki Kaisha Focus state detection apparatus with image sensing device controls
JP4334627B2 (ja) 1997-04-14 2009-09-30 オリンパス株式会社 光電変換装置
US6239912B1 (en) * 1998-09-11 2001-05-29 Nikon Corporation Focal point detection apparatus
JP2000249907A (ja) * 1999-02-26 2000-09-14 Canon Inc 測距装置及び測距方法
JP4007716B2 (ja) * 1999-04-20 2007-11-14 オリンパス株式会社 撮像装置
US6922526B2 (en) * 2003-02-18 2005-07-26 Pentax Corporation Focus detection device
JP2005300844A (ja) * 2004-04-09 2005-10-27 Canon Inc オートフォーカス用固体撮像装置とそれを用いたオートフォーカスカメラ
JP2006064956A (ja) * 2004-08-26 2006-03-09 Canon Inc オートフォーカス用固体撮像装置とそれを用いたオートフォーカスカメラ
JP2006084556A (ja) * 2004-09-14 2006-03-30 Pentax Corp 焦点検出装置
JP4874538B2 (ja) * 2004-11-18 2012-02-15 Ｈｏｙａ株式会社 焦点検出装置
JP4624082B2 (ja) * 2004-11-18 2011-02-02 Ｈｏｙａ株式会社 焦点検出装置

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Publication number Publication date
US7701502B2 (en) 2010-04-20
JP2006171393A (ja) 2006-06-29
US20060133790A1 (en) 2006-06-22

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