DE69028741T2 - Kamera - Google Patents

Kamera

Info

Publication number
DE69028741T2
DE69028741T2 DE69028741T DE69028741T DE69028741T2 DE 69028741 T2 DE69028741 T2 DE 69028741T2 DE 69028741 T DE69028741 T DE 69028741T DE 69028741 T DE69028741 T DE 69028741T DE 69028741 T2 DE69028741 T2 DE 69028741T2
Authority
DE
Germany
Prior art keywords
camera
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
DE69028741T
Other languages
English (en)
Other versions
DE69028741D1 (de
Inventor
Masahide Hirasawa
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
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69028741D1 publication Critical patent/DE69028741D1/de
Publication of DE69028741T2 publication Critical patent/DE69028741T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G03B13/34—Power focusing
    • G03B13/36—Autofocus systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/023—Mountings, adjusting means, or light-tight connections, for optical elements for lenses permitting adjustment
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • H04N23/673—Focus control based on electronic image sensor signals based on contrast or high frequency components of image signals, e.g. hill climbing method
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
    • G02B7/102—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens controlled by a microcomputer
    • 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
    • G02B7/282—Autofocusing of zoom lenses
DE69028741T 1989-07-08 1990-07-06 Kamera Expired - Fee Related DE69028741T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1176868A JP2728943B2 (ja) 1989-07-08 1989-07-08 レンズ制御装置

Publications (2)

Publication Number Publication Date
DE69028741D1 DE69028741D1 (de) 1996-11-07
DE69028741T2 true DE69028741T2 (de) 1997-05-07

Family

ID=16021208

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69028741T Expired - Fee Related DE69028741T2 (de) 1989-07-08 1990-07-06 Kamera

Country Status (5)

Country Link
US (1) US5164756A (de)
EP (1) EP0407914B1 (de)
JP (1) JP2728943B2 (de)
KR (1) KR930011293B1 (de)
DE (1) DE69028741T2 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5287223A (en) * 1990-05-10 1994-02-15 Canon Kabushiki Kaisha Lens drive controlling apparatus
JP3116370B2 (ja) * 1990-11-06 2000-12-11 ソニー株式会社 撮像装置
EP0895416A3 (de) * 1991-04-30 1999-08-25 Canon Kabushiki Kaisha Magnetische Aufzeichnungsvorrichtung in einer Fotokamera
JP2838734B2 (ja) * 1991-05-02 1998-12-16 キヤノン株式会社 レンズ制御装置
US5438190A (en) * 1991-07-22 1995-08-01 Canon Kabushiki Kaisha Lens control device
US6130716A (en) * 1991-08-09 2000-10-10 Canon Kabushiki Kaisha Autofocusing camera device
JPH0545569A (ja) * 1991-08-14 1993-02-23 Canon Inc レンズ制御装置
US5638217A (en) * 1991-08-20 1997-06-10 Canon Kabushiki Kaisha Lens control device
US5867216A (en) * 1992-02-21 1999-02-02 Canon Kabushiki Kaisha Image sensing apparatus
JP3271150B2 (ja) * 1992-03-30 2002-04-02 ソニー株式会社 レンズ位置調整装置及び方法
DE69326106T2 (de) * 1992-06-29 2000-01-05 Canon Kk Objektivkontrollgerät
KR0147572B1 (ko) * 1992-10-09 1998-09-15 김광호 자동 줌잉을 위한 피사체 추적방법 및 그 장치
JP2901116B2 (ja) * 1992-11-30 1999-06-07 株式会社日立製作所 オートフォーカス装置の制御方法
CN1039274C (zh) * 1993-05-20 1998-07-22 株式会社金星社 电视摄象机中的变焦跟踪装置和跟踪方法
US5594311A (en) * 1993-06-15 1997-01-14 Canon Kabushiki Kaisha Lens controlling apparatus
KR100275185B1 (ko) * 1993-06-17 2000-12-15 다카노 야스아키 영상 신호에 응답하여 촛점의 자동 정합을 행하는 오토 포커스 장치
SG102526A1 (en) 1994-04-12 2004-03-26 Canon Kk Lens control device
US5563658A (en) * 1994-12-16 1996-10-08 Eastman Kodak Company Electronic camera with rapid automatic focus of an image upon an image sensor
US5668597A (en) * 1994-12-30 1997-09-16 Eastman Kodak Company Electronic camera with rapid automatic focus of an image upon a progressive scan image sensor
US6163340A (en) * 1995-03-27 2000-12-19 Canon Kabushiki Kaisha Automatic focus adjusting device
US5892543A (en) * 1995-06-05 1999-04-06 United Parcel Service Of America, Inc. Imaging system including an auto zoom controller
US5884105A (en) * 1996-01-26 1999-03-16 Asahi Kogaku Kogyo Kabushiki Kaisha Zoom compact camera
JP3610167B2 (ja) * 1996-07-30 2005-01-12 キヤノン株式会社 レンズ制御方法及び装置
US6989865B1 (en) * 1997-12-19 2006-01-24 Canon Kabushiki Kaisha Optical equipment and it control method, and computer-readable storage medium
US7079182B1 (en) * 1999-10-28 2006-07-18 Canon Kabushiki Kaisha Optical apparatus, optical apparatus driving unit and camera system
JP4478438B2 (ja) * 2003-11-25 2010-06-09 キヤノン株式会社 光学装置およびカメラシステム
JP4708737B2 (ja) * 2004-06-04 2011-06-22 キヤノン株式会社 レンズ装置
KR100651420B1 (ko) * 2005-05-06 2006-11-29 삼성전자주식회사 카메라 모듈 및 그 초기화 방법
US7697827B2 (en) 2005-10-17 2010-04-13 Konicek Jeffrey C User-friendlier interfaces for a camera
JP4679349B2 (ja) * 2005-11-22 2011-04-27 Ｎｅｃカシオモバイルコミュニケーションズ株式会社 撮像装置及びレンズの移動制御方法
JP2009145645A (ja) * 2007-12-14 2009-07-02 Canon Inc 光学機器
FR2936065A1 (fr) * 2008-09-17 2010-03-19 Thales Sa Calibrage d'un zoom optique
JP5721404B2 (ja) * 2009-12-22 2015-05-20 キヤノン株式会社 焦点検出装置及びその制御方法
JP2012042557A (ja) * 2010-08-16 2012-03-01 Sony Corp 撮像ユニット及び撮像装置
JP5839850B2 (ja) * 2010-08-30 2016-01-06 キヤノン株式会社 撮像装置及びその制御方法
JP2015080286A (ja) * 2013-10-15 2015-04-23 ソニー株式会社 駆動装置および撮像装置
CN108141522A (zh) * 2015-11-30 2018-06-08 深圳市大疆创新科技有限公司 成像系统和方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0654366B2 (ja) * 1985-05-20 1994-07-20 ウエスト電気株式会社 ズ−ミング方法およびズ−ミング装置
JP2672498B2 (ja) * 1986-06-17 1997-11-05 ウエスト電気株式会社 ズームレンズの像補正装置
US4935763A (en) * 1987-02-02 1990-06-19 Minolta Camera Kabushiki Kaisha Camera having a zoom lens unit
JPS63195633A (ja) * 1987-02-10 1988-08-12 Minolta Camera Co Ltd カメラ
US4920369A (en) * 1988-05-06 1990-04-24 Canon Kabushiki Kaisha Lens position control device
JP2644530B2 (ja) * 1988-06-01 1997-08-25 キヤノン株式会社 レンズ位置制御装置
EP0352778B1 (de) * 1988-07-29 2000-05-10 Canon Kabushiki Kaisha Automatische fokusjustierende Vorrichtung im Kamerasystem

Also Published As

Publication number Publication date
EP0407914B1 (de) 1996-10-02
EP0407914A2 (de) 1991-01-16
KR930011293B1 (ko) 1993-11-29
EP0407914A3 (en) 1991-12-11
US5164756A (en) 1992-11-17
JPH0341878A (ja) 1991-02-22
JP2728943B2 (ja) 1998-03-18
DE69028741D1 (de) 1996-11-07
KR910004011A (ko) 1991-02-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee