CN104423119B - 曝光控制器、曝光控制方法和图像拾取设备 - Google Patents

曝光控制器、曝光控制方法和图像拾取设备 Download PDF

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Publication number
CN104423119B
CN104423119B CN201410418585.9A CN201410418585A CN104423119B CN 104423119 B CN104423119 B CN 104423119B CN 201410418585 A CN201410418585 A CN 201410418585A CN 104423119 B CN104423119 B CN 104423119B
Authority
CN
China
Prior art keywords
stop
aperture
exposure period
aperture stop
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
CN201410418585.9A
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English (en)
Chinese (zh)
Other versions
CN104423119A (zh
Inventor
葛西大佑
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of CN104423119A publication Critical patent/CN104423119A/zh
Application granted granted Critical
Publication of CN104423119B publication Critical patent/CN104423119B/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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/02—Diaphragms
    • 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
    • G03B7/095—Digital circuits for control of 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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/02—Diaphragms
    • G03B9/07—Diaphragms with means for presetting the diaphragm
    • 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
    • H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
    • H04N23/663—Remote control of cameras or camera parts, e.g. by remote control devices for controlling interchangeable camera parts based on electronic image sensor signals
    • 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
    • H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
    • 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
    • H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
    • 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
    • H04N23/75—Circuitry for compensating brightness variation in the scene by influencing optical camera components

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Studio Devices (AREA)
  • Exposure Control For Cameras (AREA)
  • Diaphragms For Cameras (AREA)
CN201410418585.9A 2013-08-30 2014-08-22 曝光控制器、曝光控制方法和图像拾取设备 Expired - Fee Related CN104423119B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013179616A JP6175992B2 (ja) 2013-08-30 2013-08-30 露出制御装置および露出制御方法、ならびに撮像装置
JP2013-179616 2013-08-30

Publications (2)

Publication Number Publication Date
CN104423119A CN104423119A (zh) 2015-03-18
CN104423119B true CN104423119B (zh) 2018-08-10

Family

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Family Applications (1)

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CN201410418585.9A Expired - Fee Related CN104423119B (zh) 2013-08-30 2014-08-22 曝光控制器、曝光控制方法和图像拾取设备

Country Status (3)

Country Link
US (1) US9632393B2 (enExample)
JP (1) JP6175992B2 (enExample)
CN (1) CN104423119B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10210412B2 (en) * 2014-03-13 2019-02-19 Pixart Imaging Inc. Optical encoder capable of identifying absolute positions and operating method thereof
JP6466786B2 (ja) * 2015-06-12 2019-02-06 オリンパス株式会社 撮像装置、撮像方法およびプログラム
US9571741B1 (en) * 2015-10-08 2017-02-14 Gopro, Inc. Smart shutter in low light
CN111095910B (zh) * 2017-09-14 2021-01-12 富士胶片株式会社 摄像控制装置、摄像装置、摄像控制方法及记录介质
US20220319013A1 (en) * 2019-06-25 2022-10-06 Sony Group Corporation Image processing device, image processing method, and program
CN113533958A (zh) * 2021-06-17 2021-10-22 西安北方光电科技防务有限公司 一种密度盘光阑时间检测仪及检测方法
JP2023031657A (ja) * 2021-08-25 2023-03-09 キヤノン株式会社 撮像装置及びその制御方法並びにプログラム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102790860A (zh) * 2011-05-17 2012-11-21 三星电子株式会社 数字拍摄设备及其控制方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6259941A (ja) * 1985-09-10 1987-03-16 Matsushita Electric Ind Co Ltd スチルカメラ
JPH01316726A (ja) * 1988-06-17 1989-12-21 Seikosha Co Ltd カメラシステム
JPH04124236A (ja) 1990-09-14 1992-04-24 Sumitomo Light Metal Ind Ltd 耐酸化性に優れたＴｉＡｌ系金属間化合物
JPH04124236U (ja) * 1991-04-25 1992-11-12 株式会社精工舎 閃光同調装置
JP3376645B2 (ja) * 1992-08-18 2003-02-10 株式会社ニコン スチルカメラ
JP3736040B2 (ja) * 1997-06-05 2006-01-18 コニカミノルタフォトイメージング株式会社 カメラの露出制御装置
JP2000041182A (ja) * 1998-07-23 2000-02-08 Konica Corp ビデオカメラ及びその制御装置
JP2000221558A (ja) * 1999-01-29 2000-08-11 Yasuji Hosoda 焦点はずれ像の画質修正方法
JP2002125142A (ja) * 2000-10-16 2002-04-26 Matsushita Electric Ind Co Ltd 虹彩撮像装置
JP3817563B2 (ja) * 2004-10-18 2006-09-06 キヤノン株式会社 撮像装置
JP5320795B2 (ja) * 2008-03-31 2013-10-23 カシオ計算機株式会社 撮像装置
JP4875787B2 (ja) * 2010-02-08 2012-02-15 パナソニック株式会社 撮像装置
JP5759190B2 (ja) * 2011-01-26 2015-08-05 キヤノン株式会社 撮像装置及びその制御方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102790860A (zh) * 2011-05-17 2012-11-21 三星电子株式会社 数字拍摄设备及其控制方法

Also Published As

Publication number Publication date
JP6175992B2 (ja) 2017-08-09
JP2015049296A (ja) 2015-03-16
US9632393B2 (en) 2017-04-25
US20150062412A1 (en) 2015-03-05
CN104423119A (zh) 2015-03-18

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Granted publication date: 20180810

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