JP5428568B2 - 露出制御ユニットおよび撮影装置 - Google Patents

露出制御ユニットおよび撮影装置 Download PDF

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Publication number
JP5428568B2
JP5428568B2 JP2009149010A JP2009149010A JP5428568B2 JP 5428568 B2 JP5428568 B2 JP 5428568B2 JP 2009149010 A JP2009149010 A JP 2009149010A JP 2009149010 A JP2009149010 A JP 2009149010A JP 5428568 B2 JP5428568 B2 JP 5428568B2
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Japan
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area
region
exposure control
light reception
exposure amount
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JP2009149010A
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Japanese (ja)
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JP2011007877A (ja
JP2011007877A5 (enExample
Inventor
博隆 上野
和宏 松本
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Ricoh Imaging Co Ltd
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Ricoh Imaging Co Ltd
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Priority to JP2009149010A priority Critical patent/JP5428568B2/ja
Priority to US12/819,524 priority patent/US8195041B2/en
Publication of JP2011007877A publication Critical patent/JP2011007877A/ja
Publication of JP2011007877A5 publication Critical patent/JP2011007877A5/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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Studio Devices (AREA)
JP2009149010A 2009-06-23 2009-06-23 露出制御ユニットおよび撮影装置 Active JP5428568B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009149010A JP5428568B2 (ja) 2009-06-23 2009-06-23 露出制御ユニットおよび撮影装置
US12/819,524 US8195041B2 (en) 2009-06-23 2010-06-21 Exposure control unit and imaging apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009149010A JP5428568B2 (ja) 2009-06-23 2009-06-23 露出制御ユニットおよび撮影装置

Publications (3)

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JP2011007877A JP2011007877A (ja) 2011-01-13
JP2011007877A5 JP2011007877A5 (enExample) 2012-08-09
JP5428568B2 true JP5428568B2 (ja) 2014-02-26

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JP2009149010A Active JP5428568B2 (ja) 2009-06-23 2009-06-23 露出制御ユニットおよび撮影装置

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US (1) US8195041B2 (enExample)
JP (1) JP5428568B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6046952B2 (ja) * 2012-08-24 2016-12-21 キヤノン株式会社 撮像装置及びその制御方法
US10136079B2 (en) 2013-10-31 2018-11-20 Ricoh Imaging Company, Ltd. Method and apparatus for imaging an object
JP6272006B2 (ja) * 2013-12-19 2018-01-31 キヤノン株式会社 撮像装置、画像処理方法及びプログラム

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4786935A (en) * 1986-02-08 1988-11-22 Canon Kabushiki Kaisha Light measuring device
US5526088A (en) * 1992-03-05 1996-06-11 Nikon Corporation Focus detection device
JPH06189186A (ja) * 1992-12-22 1994-07-08 Fuji Photo Film Co Ltd ビデオ・カメラにおける逆光判定方法および装置ならびに逆光補正方法および装置
JP2000069251A (ja) 1998-08-26 2000-03-03 Asahi Optical Co Ltd 画像読取装置の露光制御装置
JP2001036806A (ja) 1999-07-16 2001-02-09 Asahi Optical Co Ltd 電子カメラの露光制御装置
US6798456B1 (en) 1999-09-03 2004-09-28 Pentax Corporation Exposure period control device for electronic still camera
JP4320694B2 (ja) 2001-08-08 2009-08-26 株式会社オーク製作所 多重露光描画装置および多重露光式描画方法
JP4622196B2 (ja) * 2001-09-10 2011-02-02 ソニー株式会社 撮像装置
JP3958164B2 (ja) 2002-09-19 2007-08-15 キヤノン株式会社 カメラの測光装置
US20060158546A1 (en) 2005-01-20 2006-07-20 Pentax Corporation Image surface illuminance varying apparatus, exposure correcting apparatus, and exposure correcting method
JP4372747B2 (ja) * 2005-01-25 2009-11-25 シャープ株式会社 輝度レベル変換装置、輝度レベル変換方法、固体撮像装置、輝度レベル変換プログラム、および記録媒体
KR100809347B1 (ko) * 2006-07-31 2008-03-05 삼성전자주식회사 쉐도우 영역 보상 방법 및 장치
JP4350741B2 (ja) * 2006-12-05 2009-10-21 キヤノン株式会社 画像処理方法およびその装置
TW201113815A (en) * 2009-10-09 2011-04-16 Primax Electronics Ltd QR code processing method and apparatus thereof

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Publication number Publication date
US8195041B2 (en) 2012-06-05
JP2011007877A (ja) 2011-01-13
US20100322614A1 (en) 2010-12-23

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