DE69838114D1 - Optische Vorrichtung mit einem Fokusjustiergerät und Fokussierungssteuerschaltung - Google Patents

Optische Vorrichtung mit einem Fokusjustiergerät und Fokussierungssteuerschaltung

Info

Publication number
DE69838114D1
DE69838114D1 DE69838114T DE69838114T DE69838114D1 DE 69838114 D1 DE69838114 D1 DE 69838114D1 DE 69838114 T DE69838114 T DE 69838114T DE 69838114 T DE69838114 T DE 69838114T DE 69838114 D1 DE69838114 D1 DE 69838114D1
Authority
DE
Germany
Prior art keywords
focus
control circuit
optical device
adjustment device
focus adjustment
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 - Lifetime
Application number
DE69838114T
Other languages
English (en)
Other versions
DE69838114T2 (de
Inventor
Keisuke Aoyama
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.)
Canon Inc
Original Assignee
Canon Inc
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
Priority claimed from JP36595997A external-priority patent/JP3630965B2/ja
Priority claimed from JP36689897A external-priority patent/JP3610218B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69838114D1 publication Critical patent/DE69838114D1/de
Publication of DE69838114T2 publication Critical patent/DE69838114T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/34—Systems for automatic generation of focusing signals using different areas in a pupil plane
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals
DE69838114T 1997-12-24 1998-12-22 Optische Vorrichtung mit einem Fokusjustiergerät und Fokussierungssteuerschaltung Expired - Lifetime DE69838114T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP36595997A JP3630965B2 (ja) 1997-12-24 1997-12-24 焦点検出装置、カメラ及び焦点検出方法
JP36595997 1997-12-24
JP36689897 1997-12-26
JP36689897A JP3610218B2 (ja) 1997-12-26 1997-12-26 自動焦点調節装置、撮像装置及び自動焦点調節方法

Publications (2)

Publication Number Publication Date
DE69838114D1 true DE69838114D1 (de) 2007-08-30
DE69838114T2 DE69838114T2 (de) 2008-04-03

Family

ID=26581720

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69838114T Expired - Lifetime DE69838114T2 (de) 1997-12-24 1998-12-22 Optische Vorrichtung mit einem Fokusjustiergerät und Fokussierungssteuerschaltung
DE69829035T Expired - Lifetime DE69829035T2 (de) 1997-12-24 1998-12-22 Optische Vorrichtung mit einem Fokusjustiergerät und Fokussierungssteuerschaltung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69829035T Expired - Lifetime DE69829035T2 (de) 1997-12-24 1998-12-22 Optische Vorrichtung mit einem Fokusjustiergerät und Fokussierungssteuerschaltung

Country Status (3)

Country Link
US (2) US6088539A (de)
EP (2) EP1437614B1 (de)
DE (2) DE69838114T2 (de)

Families Citing this family (20)

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US6785469B1 (en) * 1999-11-16 2004-08-31 Olympus Corporation Distance measuring device installed in camera
JP2004297751A (ja) 2003-02-07 2004-10-21 Sharp Corp 合焦状態表示装置及び合焦状態表示方法
JP2005215750A (ja) * 2004-01-27 2005-08-11 Canon Inc 顔検知装置および顔検知方法
US8050962B2 (en) * 2005-04-29 2011-11-01 The Boeine Company Methods and apparatus for providing mission assurance
JP4790329B2 (ja) * 2005-06-21 2011-10-12 オリンパスイメージング株式会社 焦点調節装置を有するカメラ
US7565075B2 (en) * 2005-07-11 2009-07-21 Nokia Corporation System and method for exhibiting image focus information on a viewfinder
JP4910462B2 (ja) * 2006-04-14 2012-04-04 株式会社ニコン カメラ
JP4873729B2 (ja) * 2007-04-06 2012-02-08 キヤノン株式会社 光学機器
US20090015681A1 (en) * 2007-07-12 2009-01-15 Sony Ericsson Mobile Communications Ab Multipoint autofocus for adjusting depth of field
US7869701B1 (en) * 2007-09-21 2011-01-11 Tessera MEMS Technologies, Inc. Adaptive autofocus lens positioning
JP5071044B2 (ja) * 2007-10-26 2012-11-14 ソニー株式会社 撮像装置
TW200928544A (en) * 2007-12-19 2009-07-01 Altek Corp Method of automatically adjusting the depth of field
JP2009175310A (ja) * 2008-01-23 2009-08-06 Nikon Corp 焦点検出装置、焦点検出方法およびカメラ
JP2010097167A (ja) * 2008-09-22 2010-04-30 Fujinon Corp オートフォーカス装置
JP5757099B2 (ja) 2010-02-15 2015-07-29 株式会社ニコン 焦点調節装置、及び焦点調節プログラム
JP5322995B2 (ja) * 2010-05-10 2013-10-23 キヤノン株式会社 撮像装置及びその制御方法
JP5253563B2 (ja) * 2011-12-09 2013-07-31 株式会社東芝 立体映像表示装置および表示方法
US9219856B2 (en) * 2012-09-11 2015-12-22 Sony Corporation Imaging control device, imaging apparatus, and control method performed by imaging control device
JP6299519B2 (ja) * 2014-08-12 2018-03-28 リコーイメージング株式会社 撮像装置
CN111434104B (zh) * 2017-12-07 2021-11-19 富士胶片株式会社 图像处理装置、摄像装置、图像处理方法及记录介质

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US4827303A (en) * 1983-02-08 1989-05-02 Canon Kabushiki Kaisha Distance measuring device
JPS61182516A (ja) * 1985-02-09 1986-08-15 Canon Inc 距離測定方法
US4749061A (en) * 1987-02-27 1988-06-07 Westinghouse Electric Corp. Elevator cab
US5005041A (en) * 1987-11-05 1991-04-02 Canon Kabushiki Kaisha Focus detecting apparatus having a plurality of focus detecting areas
US4943824A (en) * 1987-11-12 1990-07-24 Minolta Camera Kabushiki Kaisha Device for measuring object distance used for camera
US4980716A (en) * 1988-04-28 1990-12-25 Canon Kabushiki Kaisha Focus detecting device
US5121151A (en) * 1988-04-28 1992-06-09 Canon Kabushiki Kaisha Focus adjustment information forming device
US4992817A (en) * 1988-08-06 1991-02-12 Canon Kabushiki Kaisha Focus detecting device switching between passive and active detection
US4994843A (en) * 1988-08-25 1991-02-19 Asahi Kogaku Kogyo Kabushiki Kaisha Focus indicating apparatus of automatic focusing camera
US5410383A (en) * 1988-12-29 1995-04-25 Nikon Corporation Focus detecting device
US5138358A (en) * 1989-01-11 1992-08-11 Canon Kabushiki Kaisha Autofocusing apparatus utilizing intermittent light projection
JPH02254432A (ja) * 1989-03-29 1990-10-15 Canon Inc オートフオーカスカメラ
JP2756330B2 (ja) * 1990-01-16 1998-05-25 キヤノン株式会社 自動焦点調節装置
DE69119795T2 (de) * 1990-01-17 1997-01-09 Canon Kk Scharfeinstellungsgerät in einer Kamera
US5361119A (en) * 1991-01-08 1994-11-01 Nikon Corporation Focus state display device for camera
JP3143499B2 (ja) * 1991-08-21 2001-03-07 キヤノン株式会社 焦点調節装置
JPH05323182A (ja) * 1992-05-22 1993-12-07 Canon Inc カメラ
JP3259996B2 (ja) * 1992-12-03 2002-02-25 キヤノン株式会社 カメラ
JPH07134237A (ja) * 1993-11-08 1995-05-23 Canon Inc 光学機器
US5615398A (en) * 1993-11-08 1997-03-25 Canon Kabushiki Kaisha Optical apparatus with image area sensors for controlling lens focal length
JP3382321B2 (ja) * 1993-11-08 2003-03-04 キヤノン株式会社 光学機器
EP0701162B1 (de) * 1994-09-07 2003-11-26 Canon Kabushiki Kaisha Kamera ausgerüstet mit einer Vorrichtung zum Bestimmen der Blickrichtung
JPH08286253A (ja) * 1995-04-17 1996-11-01 Canon Inc カメラ
US5887200A (en) * 1995-07-31 1999-03-23 Canon Kabushiki Kaisha Line of sight detection device and apparatus having the line of sight detection device
JP3571831B2 (ja) * 1995-10-27 2004-09-29 キヤノン株式会社 光学装置
JPH09211316A (ja) * 1996-01-31 1997-08-15 Canon Inc 像信号処理装置
US5913082A (en) * 1995-10-27 1999-06-15 Canon Kabushiki Kaisha Image signal processing apparatus
JPH10161013A (ja) * 1996-12-05 1998-06-19 Canon Inc 環境認識装置及び環境認識装置を備えたカメラ

Also Published As

Publication number Publication date
EP1437614A2 (de) 2004-07-14
DE69829035D1 (de) 2005-03-24
US6088539A (en) 2000-07-11
EP0926528B1 (de) 2005-02-16
EP1437614A3 (de) 2005-03-23
EP0926528A2 (de) 1999-06-30
US6157782A (en) 2000-12-05
DE69829035T2 (de) 2006-01-12
EP0926528A3 (de) 1999-12-22
EP1437614B1 (de) 2007-07-18
DE69838114T2 (de) 2008-04-03

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