JP6200151B2 - 撮像装置および調光制御方法 - Google Patents

撮像装置および調光制御方法 Download PDF

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Publication number
JP6200151B2
JP6200151B2 JP2012283670A JP2012283670A JP6200151B2 JP 6200151 B2 JP6200151 B2 JP 6200151B2 JP 2012283670 A JP2012283670 A JP 2012283670A JP 2012283670 A JP2012283670 A JP 2012283670A JP 6200151 B2 JP6200151 B2 JP 6200151B2
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JP
Japan
Prior art keywords
light emission
emission amount
exposure
test
emitting device
Prior art date
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Expired - Fee Related
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JP2012283670A
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English (en)
Japanese (ja)
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JP2014126712A5 (enExample
JP2014126712A (ja
Inventor
康嘉 宮▲崎▼
康嘉 宮▲崎▼
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Canon Inc
Original Assignee
Canon Inc
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Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2012283670A priority Critical patent/JP6200151B2/ja
Priority to US14/109,187 priority patent/US9081257B2/en
Priority to CN201310739223.5A priority patent/CN103905724B/zh
Publication of JP2014126712A publication Critical patent/JP2014126712A/ja
Publication of JP2014126712A5 publication Critical patent/JP2014126712A5/ja
Application granted granted Critical
Publication of JP6200151B2 publication Critical patent/JP6200151B2/ja
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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G03B15/03—Combinations of cameras with lighting apparatus; Flash units
    • 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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G03B15/03—Combinations of cameras with lighting apparatus; Flash units
    • G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
    • 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
    • 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
    • G03B2215/0503—Built-in units
    • 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
    • H04N23/67—Focus control based on electronic image sensor signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)
  • Stroboscope Apparatuses (AREA)
  • Exposure Control For Cameras (AREA)
JP2012283670A 2012-12-26 2012-12-26 撮像装置および調光制御方法 Expired - Fee Related JP6200151B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2012283670A JP6200151B2 (ja) 2012-12-26 2012-12-26 撮像装置および調光制御方法
US14/109,187 US9081257B2 (en) 2012-12-26 2013-12-17 Imaging apparatus and lighting control method
CN201310739223.5A CN103905724B (zh) 2012-12-26 2013-12-26 摄像设备和调光控制方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012283670A JP6200151B2 (ja) 2012-12-26 2012-12-26 撮像装置および調光制御方法

Publications (3)

Publication Number Publication Date
JP2014126712A JP2014126712A (ja) 2014-07-07
JP2014126712A5 JP2014126712A5 (enExample) 2016-02-18
JP6200151B2 true JP6200151B2 (ja) 2017-09-20

Family

ID=50974798

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012283670A Expired - Fee Related JP6200151B2 (ja) 2012-12-26 2012-12-26 撮像装置および調光制御方法

Country Status (3)

Country Link
US (1) US9081257B2 (enExample)
JP (1) JP6200151B2 (enExample)
CN (1) CN103905724B (enExample)

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US8488055B2 (en) * 2010-09-30 2013-07-16 Apple Inc. Flash synchronization using image sensor interface timing signal
JP6515469B2 (ja) * 2014-09-09 2019-05-22 カシオ計算機株式会社 撮像装置、撮像方法及びプログラム
US12401911B2 (en) 2014-11-07 2025-08-26 Duelight Llc Systems and methods for generating a high-dynamic range (HDR) pixel stream
US12401912B2 (en) 2014-11-17 2025-08-26 Duelight Llc System and method for generating a digital image
JP6465671B2 (ja) * 2015-01-28 2019-02-06 キヤノン株式会社 調光制御装置、その制御方法、および制御プログラム、並びに撮像装置
US12445736B2 (en) 2015-05-01 2025-10-14 Duelight Llc Systems and methods for generating a digital image
KR20230004905A (ko) 2015-11-10 2023-01-06 루미리즈 홀딩 비.브이. 적응형 광원
WO2018194043A1 (ja) * 2017-04-17 2018-10-25 ソニー株式会社 撮像装置、撮像装置の制御方法および処理装置
US10834329B2 (en) * 2017-06-02 2020-11-10 Apple Inc. Method and device for balancing foreground-background luminosity
US10924655B2 (en) * 2017-11-06 2021-02-16 Canon Kabushiki Kaisha Image-capturing apparatus and control method thereof
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
JP7191555B2 (ja) 2018-06-26 2022-12-19 キヤノン株式会社 発光装置、撮像装置及びこれらの制御方法、撮像システム、並びにプログラム
JP2020095178A (ja) * 2018-12-13 2020-06-18 キヤノン株式会社 撮影システム、照明装置、制御方法、並びにプログラム
CN111565284B (zh) * 2019-02-13 2022-05-31 佳能株式会社 摄像装置、透镜装置、照相机系统及摄像装置的控制方法
US10742892B1 (en) 2019-02-18 2020-08-11 Samsung Electronics Co., Ltd. Apparatus and method for capturing and blending multiple images for high-quality flash photography using mobile electronic device
US11062436B2 (en) 2019-05-10 2021-07-13 Samsung Electronics Co., Ltd. Techniques for combining image frames captured using different exposure settings into blended images
US11095829B2 (en) 2019-06-11 2021-08-17 Samsung Electronics Co., Ltd. Apparatus and method for high dynamic range (HDR) image creation of dynamic scenes using graph cut-based labeling
WO2020251444A1 (en) * 2019-06-13 2020-12-17 Profoto Aktiebolag A computer implemented method and a system for obtaining a camera setting
US10911691B1 (en) 2019-11-19 2021-02-02 Samsung Electronics Co., Ltd. System and method for dynamic selection of reference image frame
US11430094B2 (en) 2020-07-20 2022-08-30 Samsung Electronics Co., Ltd. Guided multi-exposure image fusion
CN114040190A (zh) * 2021-11-01 2022-02-11 信利光电股份有限公司 一种摄像头测试曝光方法

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US5678098A (en) * 1994-06-09 1997-10-14 Fuji Photo Film Co., Ltd. Method and apparatus for controlling exposure of camera
JP2000155351A (ja) * 1998-11-20 2000-06-06 Canon Inc 撮像装置
JP2000162679A (ja) * 1998-11-25 2000-06-16 Canon Inc ストロボ制御方法及び装置並びに記憶媒体
US6272292B1 (en) * 1998-12-22 2001-08-07 Nikon Corporation Electronic flash control apparatus
JP2001021961A (ja) * 1999-07-06 2001-01-26 Canon Inc 撮像装置及びその制御方法
US8593542B2 (en) * 2005-12-27 2013-11-26 DigitalOptics Corporation Europe Limited Foreground/background separation using reference images
JP4300936B2 (ja) * 2003-08-20 2009-07-22 ソニー株式会社 撮像装置
JP4649836B2 (ja) * 2003-12-11 2011-03-16 株式会社ニコン カメラシステム
US7428378B1 (en) * 2005-07-29 2008-09-23 Pure Digital Technologies, Inc. Controlling an exposure time for digital cameras
JP2008219334A (ja) 2007-03-02 2008-09-18 Nikon Corp 電子カメラ
US8018525B2 (en) * 2007-12-21 2011-09-13 Nokia Corporation Camera flash module and method for controlling same
JP2009157004A (ja) * 2007-12-26 2009-07-16 Sanyo Electric Co Ltd 撮像装置
KR20090098197A (ko) * 2008-03-13 2009-09-17 삼성디지털이미징 주식회사 플래시 발광량 조절가능한 디지털 촬영 장치, 이의 제어방법 및 상기 방법을 실행하기 위한 프로그램을 기록한기록매체
JP5489591B2 (ja) * 2009-08-18 2014-05-14 キヤノン株式会社 撮像装置およびその制御方法
US8768158B2 (en) * 2010-02-01 2014-07-01 Canon Kabushiki Kaisha Image pickup apparatus, flash apparatus, and camera system
US8571400B2 (en) * 2010-08-05 2013-10-29 Kevin James King Methods and apparatus for flash intensity value management in a photographic environment

Also Published As

Publication number Publication date
CN103905724A (zh) 2014-07-02
US9081257B2 (en) 2015-07-14
CN103905724B (zh) 2017-05-31
US20140178059A1 (en) 2014-06-26
JP2014126712A (ja) 2014-07-07

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