JP6194702B2 - 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
JP6194702B2
JP6194702B2 JP2013179617A JP2013179617A JP6194702B2 JP 6194702 B2 JP6194702 B2 JP 6194702B2 JP 2013179617 A JP2013179617 A JP 2013179617A JP 2013179617 A JP2013179617 A JP 2013179617A JP 6194702 B2 JP6194702 B2 JP 6194702B2
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Japan
Prior art keywords
aperture
exposure
aperture position
stop
control unit
Prior art date
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JP2013179617A
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English (en)
Japanese (ja)
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JP2015049297A5 (https=
JP2015049297A (ja
Inventor
昌英 平澤
昌英 平澤
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
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Sony Corp
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Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2013179617A priority Critical patent/JP6194702B2/ja
Priority to US14/465,228 priority patent/US9325912B2/en
Publication of JP2015049297A publication Critical patent/JP2015049297A/ja
Publication of JP2015049297A5 publication Critical patent/JP2015049297A5/ja
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Publication of JP6194702B2 publication Critical patent/JP6194702B2/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
    • 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
    • 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
    • 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
    • G03B7/003—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly setting of both shutter and diaphragm

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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)
  • Diaphragms For Cameras (AREA)
JP2013179617A 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 JP6194702B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013179617A JP6194702B2 (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
US14/465,228 US9325912B2 (en) 2013-08-30 2014-08-21 Exposure control unit, exposure controlling method, and image pickup unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013179617A JP6194702B2 (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
JP2015049297A JP2015049297A (ja) 2015-03-16
JP2015049297A5 JP2015049297A5 (https=) 2016-04-07
JP6194702B2 true JP6194702B2 (ja) 2017-09-13

Family

ID=52582721

Family Applications (1)

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JP2013179617A Active JP6194702B2 (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

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Country Link
US (1) US9325912B2 (https=)
JP (1) JP6194702B2 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6166848B2 (ja) * 2014-08-29 2017-07-19 富士フイルム株式会社 撮影装置、撮影装置本体、及びレンズ鏡筒
US9712809B2 (en) * 2015-05-22 2017-07-18 Intel Corporation Integrated digital camera platform with NIR apodization filter for enhanced depth sensing and image processing
US9571741B1 (en) 2015-10-08 2017-02-14 Gopro, Inc. Smart shutter in low light
JP2018113600A (ja) * 2017-01-12 2018-07-19 カシオ計算機株式会社 発光装置、撮像装置、情報伝送システム、情報伝送方法及びプログラム
WO2019163441A1 (ja) * 2018-02-20 2019-08-29 富士フイルム株式会社 絞り制御装置、絞り制御方法、絞り制御プログラム、露光制御装置、露光制御方法、露光制御プログラム、交換レンズ、カメラ本体及びカメラ
JP7352332B2 (ja) * 2018-05-14 2023-09-28 キヤノン株式会社 露光装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53129032A (en) * 1977-04-16 1978-11-10 Konishiroku Photo Ind Co Ltd Single lens reflex camera which previously determines second time
JPS53142342U (https=) * 1977-04-16 1978-11-10
JPS60149032A (ja) * 1984-01-13 1985-08-06 Olympus Optical Co Ltd 絞り値自動制御式カメラ
JPH01316726A (ja) * 1988-06-17 1989-12-21 Seikosha Co Ltd カメラシステム
JPH04124236U (ja) * 1991-04-25 1992-11-12 株式会社精工舎 閃光同調装置
JPH10333221A (ja) * 1997-06-05 1998-12-18 Minolta Co Ltd カメラの露出制御装置
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
US5999752A (en) * 1997-06-05 1999-12-07 Minolta Co., Ltd. Exposure controller for use in a camera
JPH10333203A (ja) * 1997-06-05 1998-12-18 Minolta Co Ltd カメラの露出制御装置
JP2000221558A (ja) * 1999-01-29 2000-08-11 Yasuji Hosoda 焦点はずれ像の画質修正方法

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Publication number Publication date
US9325912B2 (en) 2016-04-26
JP2015049297A (ja) 2015-03-16
US20150062414A1 (en) 2015-03-05

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