CN101568878B - 摄像设备及其控制方法 - Google Patents

摄像设备及其控制方法 Download PDF

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Publication number
CN101568878B
CN101568878B CN2007800444782A CN200780044478A CN101568878B CN 101568878 B CN101568878 B CN 101568878B CN 2007800444782 A CN2007800444782 A CN 2007800444782A CN 200780044478 A CN200780044478 A CN 200780044478A CN 101568878 B CN101568878 B CN 101568878B
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CN
China
Prior art keywords
correction unit
correction
display
imaging
exposure
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
CN2007800444782A
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English (en)
Chinese (zh)
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CN101568878A (zh
Inventor
川村胜
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
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Canon Inc
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Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Publication of CN101568878A publication Critical patent/CN101568878A/zh
Application granted granted Critical
Publication of CN101568878B publication Critical patent/CN101568878B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/081—Analogue circuits
    • G03B7/087—Analogue circuits for control of both exposure time and aperture
    • 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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/091—Digital circuits
    • G03B7/097—Digital circuits for control of both exposure time and aperture
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/71—Circuitry for evaluating the brightness variation
    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/18—Signals indicating condition of a camera member or suitability of light
    • G03B17/20—Signals indicating condition of a camera member or suitability of light visible in viewfinder
    • 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
    • G03B25/00—Viewers, other than projection viewers, giving motion-picture effects by persistence of vision, e.g. zoetrope
    • 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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/28—Circuitry to measure or to take account of the object contrast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/72—Combination of two or more compensation controls

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)
  • Exposure Control For Cameras (AREA)
CN2007800444782A 2006-12-01 2007-10-11 摄像设备及其控制方法 Expired - Fee Related CN101568878B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP325668/2006 2006-12-01
JP2006325668A JP5031342B2 (ja) 2006-12-01 2006-12-01 撮像装置およびその制御方法
PCT/JP2007/070308 WO2008065826A1 (en) 2006-12-01 2007-10-11 Image pickup apparatus and method of controlling the same

Publications (2)

Publication Number Publication Date
CN101568878A CN101568878A (zh) 2009-10-28
CN101568878B true CN101568878B (zh) 2012-11-21

Family

ID=38896855

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2007800444782A Expired - Fee Related CN101568878B (zh) 2006-12-01 2007-10-11 摄像设备及其控制方法

Country Status (7)

Country Link
US (1) US7920203B2 (enExample)
EP (1) EP2092392B1 (enExample)
JP (1) JP5031342B2 (enExample)
KR (1) KR101118612B1 (enExample)
CN (1) CN101568878B (enExample)
AT (1) ATE545885T1 (enExample)
WO (1) WO2008065826A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5153512B2 (ja) * 2008-08-08 2013-02-27 キヤノン株式会社 表示処理装置、表示処理方法、プログラム及び記憶媒体
US8436914B2 (en) * 2008-11-07 2013-05-07 Cisco Technology, Inc. Method for automatic exposure control within a video capture device
US7978231B2 (en) * 2008-11-07 2011-07-12 Cisco Technology, Inc. Method for automatic exposure control within a video capture device
JP5598029B2 (ja) * 2010-03-10 2014-10-01 ソニー株式会社 撮像装置、撮像装置の制御方法、並びにプログラム
JP5393549B2 (ja) * 2010-03-16 2014-01-22 三菱電機株式会社 シングルスクリュー圧縮機及びこのシングルスクリュー圧縮機を搭載した冷凍サイクル装置
CN101860675B (zh) * 2010-05-21 2013-07-31 深圳市艾威视数码科技有限公司 宽动态摄像机及其实现宽动态摄像的方法
JP5817131B2 (ja) * 2011-02-01 2015-11-18 株式会社リコー 撮像装置と撮像方法並びに撮像プログラム
US9503634B2 (en) * 2013-03-14 2016-11-22 Futurewei Technologies, Inc. Camera augmented reality based activity history tracking
JP7618414B2 (ja) * 2020-09-09 2025-01-21 キヤノン株式会社 撮像制御装置、撮像制御方法、及びプログラム
CN114449176B (zh) * 2022-01-10 2024-06-14 瑞芯微电子股份有限公司 自动曝光方法、动态范围识别方法、装置、介质及设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5189519A (en) * 1988-03-22 1993-02-23 Canon Kabushiki Kaisha Electronic camera with exposure control
EP0644687A3 (en) * 1993-09-17 1995-12-20 Canon Kk Camera.
US5835800A (en) * 1993-12-13 1998-11-10 Nikon Corporation Camera and recording medium forwarding device suitable for use in a camera
CN1447180A (zh) * 2002-03-15 2003-10-08 佳能株式会社 照相机、其控制方法、记录介质和程序

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2966151B2 (ja) 1991-06-28 1999-10-25 株式会社日立製作所 撮像装置
JP3387143B2 (ja) * 1993-03-30 2003-03-17 株式会社ニコン カメラの表示装置
DE4418782C2 (de) * 1993-05-21 1997-01-09 Mitsubishi Electric Corp System und Verfahren zum Einstellen eines Farbbildes
US6806907B1 (en) * 1994-04-12 2004-10-19 Canon Kabushiki Kaisha Image pickup apparatus having exposure control
JP2000292825A (ja) * 1999-04-01 2000-10-20 Nikon Corp 情報入力装置
JP2001013540A (ja) * 1999-06-28 2001-01-19 Nikon Corp カメラ
JP2003131306A (ja) * 2001-10-29 2003-05-09 Kyocera Corp カメラのスケール表示装置
JP2003322902A (ja) * 2002-05-08 2003-11-14 Olympus Optical Co Ltd 撮像装置、及び輝度分布図表示方法
JP2004201730A (ja) 2002-12-24 2004-07-22 Hitachi Ltd 複数方向の投影映像を用いた３次元形状の生成方法
US20050270397A1 (en) * 2004-06-02 2005-12-08 Battles Amy E System and method for indicating settings
US7756331B2 (en) * 2004-07-12 2010-07-13 Canon Kabushiki Kaisha Image processing apparatus and method for displaying images and corresponding histograms
JP4580820B2 (ja) * 2005-06-02 2010-11-17 オリンパスイメージング株式会社 画像表示装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5189519A (en) * 1988-03-22 1993-02-23 Canon Kabushiki Kaisha Electronic camera with exposure control
EP0644687A3 (en) * 1993-09-17 1995-12-20 Canon Kk Camera.
US5835800A (en) * 1993-12-13 1998-11-10 Nikon Corporation Camera and recording medium forwarding device suitable for use in a camera
CN1447180A (zh) * 2002-03-15 2003-10-08 佳能株式会社 照相机、其控制方法、记录介质和程序

Also Published As

Publication number Publication date
JP5031342B2 (ja) 2012-09-19
WO2008065826A1 (en) 2008-06-05
CN101568878A (zh) 2009-10-28
JP2008141479A (ja) 2008-06-19
EP2092392A1 (en) 2009-08-26
EP2092392B1 (en) 2012-02-15
US7920203B2 (en) 2011-04-05
KR101118612B1 (ko) 2012-03-14
KR20090090357A (ko) 2009-08-25
ATE545885T1 (de) 2012-03-15
US20080291293A1 (en) 2008-11-27

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