JP5704855B2 - 発光装置、撮像装置、及び発光制御方法 - Google Patents

発光装置、撮像装置、及び発光制御方法 Download PDF

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Publication number
JP5704855B2
JP5704855B2 JP2010172196A JP2010172196A JP5704855B2 JP 5704855 B2 JP5704855 B2 JP 5704855B2 JP 2010172196 A JP2010172196 A JP 2010172196A JP 2010172196 A JP2010172196 A JP 2010172196A JP 5704855 B2 JP5704855 B2 JP 5704855B2
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Japan
Prior art keywords
light
color temperature
light emitting
difference data
emitting unit
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
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JP2010172196A
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English (en)
Japanese (ja)
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JP2012032619A (ja
JP2012032619A5 (enExample
Inventor
尚幸 中川原
尚幸 中川原
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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 JP2010172196A priority Critical patent/JP5704855B2/ja
Priority to US13/187,111 priority patent/US8619155B2/en
Priority to CN201110218320.0A priority patent/CN102346356B/zh
Publication of JP2012032619A publication Critical patent/JP2012032619A/ja
Publication of JP2012032619A5 publication Critical patent/JP2012032619A5/ja
Application granted granted Critical
Publication of JP5704855B2 publication Critical patent/JP5704855B2/ja
Expired - Fee Related legal-status Critical Current
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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
    • 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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • 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
    • G03B7/16—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with both the intensity of the flash source and the distance of the flash source from the object, e.g. in accordance with the "guide number" of the flash bulb and the focusing of the camera
    • G03B7/17—Selection of modes in flash units by exposure control arrangements
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
    • H05B45/22—Controlling the colour of the light using optical feedback

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Stroboscope Apparatuses (AREA)
  • Studio Devices (AREA)
  • Led Device Packages (AREA)
  • Exposure Control For Cameras (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
JP2010172196A 2010-07-30 2010-07-30 発光装置、撮像装置、及び発光制御方法 Expired - Fee Related JP5704855B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2010172196A JP5704855B2 (ja) 2010-07-30 2010-07-30 発光装置、撮像装置、及び発光制御方法
US13/187,111 US8619155B2 (en) 2010-07-30 2011-07-20 Light-emitting apparatus, image pickup apparatus, and camera system capable of changing emission color temperature
CN201110218320.0A CN102346356B (zh) 2010-07-30 2011-08-01 能够改变发光色温的发光设备、摄像设备和照相机系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010172196A JP5704855B2 (ja) 2010-07-30 2010-07-30 発光装置、撮像装置、及び発光制御方法

Publications (3)

Publication Number Publication Date
JP2012032619A JP2012032619A (ja) 2012-02-16
JP2012032619A5 JP2012032619A5 (enExample) 2013-09-12
JP5704855B2 true JP5704855B2 (ja) 2015-04-22

Family

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JP2010172196A Expired - Fee Related JP5704855B2 (ja) 2010-07-30 2010-07-30 発光装置、撮像装置、及び発光制御方法

Country Status (3)

Country Link
US (1) US8619155B2 (enExample)
JP (1) JP5704855B2 (enExample)
CN (1) CN102346356B (enExample)

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CN103973979B (zh) * 2014-04-23 2017-01-18 小米科技有限责任公司 一种配置拍摄参数的方法及装置
WO2016039736A1 (en) * 2014-09-10 2016-03-17 Hewlett-Packard Development Company, L.P. Image projection and capture with simultaneous display of led light
US9420248B2 (en) 2014-09-19 2016-08-16 Qualcomm Incorporated Multi-LED camera flash for color temperature matching
JP6055162B1 (ja) * 2015-04-28 2016-12-27 昭和電工株式会社 動画撮影表示装置
CN104883509B (zh) * 2015-04-30 2017-11-24 广东欧珀移动通信有限公司 一种使用闪光灯拍摄的方法及终端
CN105282448B (zh) * 2015-11-09 2018-09-04 广东欧珀移动通信有限公司 一种拍照控制方法及拍摄终端
CN106060415B (zh) * 2016-05-25 2019-06-21 努比亚技术有限公司 一种移动终端及其拍照方法
CN106058018A (zh) * 2016-07-21 2016-10-26 乐视控股（北京）有限公司 一种led装置及控制led装置发光的方法
KR101940858B1 (ko) * 2016-08-22 2019-01-21 송인실 듀얼 플래시 모듈
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CN107798664B (zh) * 2017-10-27 2021-08-06 北京小米移动软件有限公司 闪光灯的色温校准方法及装置
CN107734318A (zh) * 2017-10-31 2018-02-23 努比亚技术有限公司 一种色彩调节方法、终端及计算机可读存储介质
CN107797361B (zh) * 2017-12-05 2020-10-13 北京小米移动软件有限公司 闪光灯的调整方法、装置及存储介质
WO2022156145A1 (zh) * 2021-01-22 2022-07-28 深圳市影友摄影器材有限公司 外置闪光灯、校色检测设备以及外置闪光灯的校色系统
US20240057231A1 (en) * 2021-01-22 2024-02-15 Yingyou Equipment Co., Ltd. Color correction detection device and color correction system having external flash
CN112577719B (zh) * 2021-01-25 2023-06-06 歌尔科技有限公司 Led光圈的检验方法及系统、校准方法及系统、验证方法及系统
CN112882318B (zh) * 2021-02-10 2025-10-03 深圳市影友摄影器材有限公司 闪光灯色温控制电路及控制方法、闪光灯设备

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Also Published As

Publication number Publication date
JP2012032619A (ja) 2012-02-16
US8619155B2 (en) 2013-12-31
US20120026356A1 (en) 2012-02-02
CN102346356A (zh) 2012-02-08
CN102346356B (zh) 2015-11-25

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