JP6175992B2 - 露出制御装置および露出制御方法、ならびに撮像装置 - Google Patents

露出制御装置および露出制御方法、ならびに撮像装置 Download PDF

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Publication number
JP6175992B2
JP6175992B2 JP2013179616A JP2013179616A JP6175992B2 JP 6175992 B2 JP6175992 B2 JP 6175992B2 JP 2013179616 A JP2013179616 A JP 2013179616A JP 2013179616 A JP2013179616 A JP 2013179616A JP 6175992 B2 JP6175992 B2 JP 6175992B2
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Japan
Prior art keywords
aperture
exposure
aperture position
diaphragm
change state
Prior art date
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JP2013179616A
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English (en)
Japanese (ja)
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JP2015049296A (ja
JP2015049296A5 (enExample
Inventor
大佑 葛西
大佑 葛西
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Sony Corp
Original Assignee
Sony Corp
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Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2013179616A priority Critical patent/JP6175992B2/ja
Priority to US14/319,244 priority patent/US9632393B2/en
Priority to CN201410418585.9A priority patent/CN104423119B/zh
Publication of JP2015049296A publication Critical patent/JP2015049296A/ja
Publication of JP2015049296A5 publication Critical patent/JP2015049296A5/ja
Application granted granted Critical
Publication of JP6175992B2 publication Critical patent/JP6175992B2/ja
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    • 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

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  • 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)
JP2013179616A 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 Active JP6175992B2 (ja)

Priority Applications (3)

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
US14/319,244 US9632393B2 (en) 2013-08-30 2014-06-30 Exposure controller, exposure control method, and image pickup apparatus
CN201410418585.9A 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

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2015049296A JP2015049296A (ja) 2015-03-16
JP2015049296A5 JP2015049296A5 (enExample) 2016-04-07
JP6175992B2 true JP6175992B2 (ja) 2017-08-09

Family

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Family Applications (1)

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JP2013179616A Active 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

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
WO2020261838A1 (ja) * 2019-06-25 2020-12-30 ソニー株式会社 画像処理装置と画像処理方法およびプログラム
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

Family Cites Families (14)

* 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
KR101760347B1 (ko) * 2011-05-17 2017-07-24 삼성전자주식회사 디지털 촬영 장치 및 이의 제어 방법

Also Published As

Publication number Publication date
CN104423119A (zh) 2015-03-18
JP2015049296A (ja) 2015-03-16
CN104423119B (zh) 2018-08-10
US20150062412A1 (en) 2015-03-05
US9632393B2 (en) 2017-04-25

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