JP5031342B2 - 撮像装置およびその制御方法 - Google Patents

撮像装置およびその制御方法 Download PDF

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Publication number
JP5031342B2
JP5031342B2 JP2006325668A JP2006325668A JP5031342B2 JP 5031342 B2 JP5031342 B2 JP 5031342B2 JP 2006325668 A JP2006325668 A JP 2006325668A JP 2006325668 A JP2006325668 A JP 2006325668A JP 5031342 B2 JP5031342 B2 JP 5031342B2
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JP
Japan
Prior art keywords
imaging
control
luminance distribution
value
unit
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
JP2006325668A
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English (en)
Japanese (ja)
Other versions
JP2008141479A (ja
JP2008141479A5 (enExample
Inventor
勝 川村
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 to JP2006325668A priority Critical patent/JP5031342B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Priority to PCT/JP2007/070308 priority patent/WO2008065826A1/en
Priority to AT07830042T priority patent/ATE545885T1/de
Priority to KR1020097013211A priority patent/KR101118612B1/ko
Priority to CN2007800444782A priority patent/CN101568878B/zh
Priority to US11/870,536 priority patent/US7920203B2/en
Priority to EP07830042A priority patent/EP2092392B1/en
Publication of JP2008141479A publication Critical patent/JP2008141479A/ja
Publication of JP2008141479A5 publication Critical patent/JP2008141479A5/ja
Application granted granted Critical
Publication of JP5031342B2 publication Critical patent/JP5031342B2/ja
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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)
  • Exposure Control For Cameras (AREA)
JP2006325668A 2006-12-01 2006-12-01 撮像装置およびその制御方法 Expired - Fee Related JP5031342B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2006325668A JP5031342B2 (ja) 2006-12-01 2006-12-01 撮像装置およびその制御方法
AT07830042T ATE545885T1 (de) 2006-12-01 2007-10-11 Bildaufnahmevorrichtung und verfahren zu ihrer steuerung
KR1020097013211A KR101118612B1 (ko) 2006-12-01 2007-10-11 촬상장치 및 그 제어 방법
CN2007800444782A CN101568878B (zh) 2006-12-01 2007-10-11 摄像设备及其控制方法
PCT/JP2007/070308 WO2008065826A1 (en) 2006-12-01 2007-10-11 Image pickup apparatus and method of controlling the same
US11/870,536 US7920203B2 (en) 2006-12-01 2007-10-11 Image pickup apparatus and method of controlling the same
EP07830042A EP2092392B1 (en) 2006-12-01 2007-10-11 Image pickup apparatus and method of controlling the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006325668A JP5031342B2 (ja) 2006-12-01 2006-12-01 撮像装置およびその制御方法

Publications (3)

Publication Number Publication Date
JP2008141479A JP2008141479A (ja) 2008-06-19
JP2008141479A5 JP2008141479A5 (enExample) 2010-01-21
JP5031342B2 true JP5031342B2 (ja) 2012-09-19

Family

ID=38896855

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006325668A Expired - Fee Related JP5031342B2 (ja) 2006-12-01 2006-12-01 撮像装置およびその制御方法

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

Family Cites Families (16)

* 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
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
DE69433374T2 (de) * 1993-09-17 2004-10-07 Canon Kk Bildaufnahmegerät
US5835800A (en) * 1993-12-13 1998-11-10 Nikon Corporation Camera and recording medium forwarding device suitable for use in a camera
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
US6859621B2 (en) * 2002-03-15 2005-02-22 Canon Kabushiki Kaisha Camera, control method therefor, recording medium, and program
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

Also Published As

Publication number Publication date
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
CN101568878B (zh) 2012-11-21

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