JP4868791B2 - 撮像装置及びその制御方法 - Google Patents

撮像装置及びその制御方法 Download PDF

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Publication number
JP4868791B2
JP4868791B2 JP2005234934A JP2005234934A JP4868791B2 JP 4868791 B2 JP4868791 B2 JP 4868791B2 JP 2005234934 A JP2005234934 A JP 2005234934A JP 2005234934 A JP2005234934 A JP 2005234934A JP 4868791 B2 JP4868791 B2 JP 4868791B2
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JP
Japan
Prior art keywords
photometric
value
photometry
calculation
mode
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
JP2005234934A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007047713A5 (enExample
JP2007047713A (ja
Inventor
辰幸 徳永
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
Priority to JP2005234934A priority Critical patent/JP4868791B2/ja
Priority to US11/462,553 priority patent/US7684691B2/en
Priority to CNB2006101097743A priority patent/CN100517045C/zh
Publication of JP2007047713A publication Critical patent/JP2007047713A/ja
Publication of JP2007047713A5 publication Critical patent/JP2007047713A5/ja
Application granted granted Critical
Publication of JP4868791B2 publication Critical patent/JP4868791B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror
    • 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
    • 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
    • G03B7/099—Arrangement of photoelectric elements in or on the camera
    • G03B7/0993—Arrangement of photoelectric elements in or on the camera in the camera
    • G03B7/0997—Through the lens [TTL] measuring
    • G03B7/09971—Through the lens [TTL] measuring in mirror-reflex cameras
    • 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
    • G03B7/099—Arrangement of photoelectric elements in or on the camera
    • G03B7/0993—Arrangement of photoelectric elements in or on the camera in the camera
    • G03B7/0997—Through the lens [TTL] measuring
    • G03B7/09979—Multi-zone light measuring
    • 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
    • G03B7/10—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 a servo-motor providing energy to move the setting member
    • 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
    • G03B7/12—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 a hand-actuated member moved from one position to another providing the energy to move the setting member, e.g. depression of shutter release button causes a stepped feeler to co-operate with the pointer of the light-sensitive device to set the diaphragm and thereafter release the shutter
    • G03B7/14—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 a hand-actuated member moved from one position to another providing the energy to move the setting member, e.g. depression of shutter release button causes a stepped feeler to co-operate with the pointer of the light-sensitive device to set the diaphragm and thereafter release the shutter setting of both shutter and diaphragm aperture being effected so as to give the optimum compromise between depth of field and shortness of exposure
    • 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
    • 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
    • G03B2215/00—Special procedures for taking photographs; Apparatus therefor
    • G03B2215/05—Combinations of cameras with electronic flash units
    • G03B2215/0514—Separate unit
    • G03B2215/0517—Housing
    • G03B2215/0525—Reflector
    • G03B2215/0528—Reflector movable reflector, e.g. change of illumination angle or illumination direction

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Studio Devices (AREA)
  • Exposure Control For Cameras (AREA)
  • Automatic Focus Adjustment (AREA)
JP2005234934A 2005-08-12 2005-08-12 撮像装置及びその制御方法 Expired - Fee Related JP4868791B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2005234934A JP4868791B2 (ja) 2005-08-12 2005-08-12 撮像装置及びその制御方法
US11/462,553 US7684691B2 (en) 2005-08-12 2006-08-04 Image capture apparatus and control method thereof
CNB2006101097743A CN100517045C (zh) 2005-08-12 2006-08-11 摄像装置及其控制方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005234934A JP4868791B2 (ja) 2005-08-12 2005-08-12 撮像装置及びその制御方法

Publications (3)

Publication Number Publication Date
JP2007047713A JP2007047713A (ja) 2007-02-22
JP2007047713A5 JP2007047713A5 (enExample) 2008-09-25
JP4868791B2 true JP4868791B2 (ja) 2012-02-01

Family

ID=37721692

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005234934A Expired - Fee Related JP4868791B2 (ja) 2005-08-12 2005-08-12 撮像装置及びその制御方法

Country Status (3)

Country Link
US (1) US7684691B2 (enExample)
JP (1) JP4868791B2 (enExample)
CN (1) CN100517045C (enExample)

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US8474142B2 (en) 2004-03-30 2013-07-02 Eveready Battery Company, Inc. Wet razor and electric trimmer assembly

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TW200828996A (en) * 2006-12-29 2008-07-01 Altek Corp System for performing backlight detection using brightness values of sub-areas within focusing area and method thereof
JP5127317B2 (ja) * 2007-06-25 2013-01-23 三洋電機株式会社 カメラ
CN101577791B (zh) * 2008-05-07 2011-01-12 华晶科技股份有限公司 修正手震模糊的数码图像处理方法
JP4604112B2 (ja) * 2008-06-16 2010-12-22 アキュートロジック株式会社 被写体情報測定方法及び被写体情報測定装置、並びに露光制御方法及び、露光制御装置
KR20100091846A (ko) * 2009-02-11 2010-08-19 삼성전자주식회사 촬상 장치 및 촬상 방법
JP5587083B2 (ja) * 2010-07-23 2014-09-10 キヤノン株式会社 撮像装置及びその制御方法
CN202102219U (zh) * 2010-09-09 2012-01-04 株式会社尼康 可换透镜、相机主体及电子设备
TW201224628A (en) * 2010-12-03 2012-06-16 Hon Hai Prec Ind Co Ltd Image obtaining device, projector, and method thereof
JP5932240B2 (ja) * 2011-05-13 2016-06-08 キヤノン株式会社 撮像装置及び制御方法
JP2013160842A (ja) * 2012-02-02 2013-08-19 Olympus Imaging Corp デジタルカメラ
JP5453493B2 (ja) * 2012-07-10 2014-03-26 パナソニック株式会社 テレビ付インターホン装置
TWI464527B (zh) * 2012-12-24 2014-12-11 Ingrasys Technology Inc 自動調整攝像亮度值的電子裝置及方法
JP6288992B2 (ja) * 2013-08-30 2018-03-07 キヤノン株式会社 照明装置及び撮像装置
CN105635595B (zh) * 2015-05-29 2019-11-08 宇龙计算机通信科技(深圳)有限公司 闪光灯的控制方法、闪光灯的控制装置和移动终端
JP6611477B2 (ja) * 2015-06-08 2019-11-27 キヤノン株式会社 撮像装置、発光制御方法、プログラム
CN105763810B (zh) * 2016-03-28 2019-04-16 努比亚技术有限公司 基于人眼的拍照装置及方法
US10151962B2 (en) * 2016-09-29 2018-12-11 Mitutoyo Corporation Variable focal length lens system with focus monitoring and control
WO2019054933A1 (en) 2017-09-18 2019-03-21 Profoto Aktiebolag FLASH PACKAGE FOR PHOTOGRAPHIC PURPOSES AND METHOD OF SIMULATING A FLASH
EP3685227B1 (en) * 2017-09-18 2023-10-18 Profoto Aktiebolag A flash housing and a method for controlling a flash light by manual rotation of a zoom element
JP7013210B2 (ja) * 2017-11-10 2022-01-31 キヤノン株式会社 撮像装置、撮像方法、表示装置および表示方法
CN108259775B (zh) * 2018-04-09 2021-01-22 京东方科技集团股份有限公司 一种成像方法、成像装置及后视镜
JP7103839B2 (ja) * 2018-05-07 2022-07-20 シャープ株式会社 電子機器、制御装置、制御方法及び制御プログラム
JP7118737B2 (ja) * 2018-05-22 2022-08-16 キヤノン株式会社 撮像装置、及びその制御方法
CN110493524B (zh) * 2019-08-28 2021-05-28 深圳市道通智能航空技术股份有限公司 一种测光调整方法、装置、设备和存储介质
CN113542557B (zh) * 2021-06-29 2023-11-28 北京瞰瞰智能科技有限公司 用于车辆的拍摄补光调节方法、系统及装置
CN113641020A (zh) * 2021-10-18 2021-11-12 武汉精创电子技术有限公司 一种液晶面板检测方法及装置

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US8474142B2 (en) 2004-03-30 2013-07-02 Eveready Battery Company, Inc. Wet razor and electric trimmer assembly

Also Published As

Publication number Publication date
CN100517045C (zh) 2009-07-22
US7684691B2 (en) 2010-03-23
US20070036531A1 (en) 2007-02-15
CN1912728A (zh) 2007-02-14
JP2007047713A (ja) 2007-02-22

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