JP4958535B2 - メカニカルシャッタの制御方法及び撮像装置 - Google Patents

メカニカルシャッタの制御方法及び撮像装置 Download PDF

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Publication number
JP4958535B2
JP4958535B2 JP2006344669A JP2006344669A JP4958535B2 JP 4958535 B2 JP4958535 B2 JP 4958535B2 JP 2006344669 A JP2006344669 A JP 2006344669A JP 2006344669 A JP2006344669 A JP 2006344669A JP 4958535 B2 JP4958535 B2 JP 4958535B2
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Japan
Prior art keywords
shutter
time
curtain
voltage
power
Prior art date
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Active
Application number
JP2006344669A
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English (en)
Japanese (ja)
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JP2008158087A5 (enExample
JP2008158087A (ja
Inventor
正憲 酒井
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.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2006344669A priority Critical patent/JP4958535B2/ja
Priority to US11/948,123 priority patent/US7753601B2/en
Priority to CN2007101606127A priority patent/CN101206378B/zh
Publication of JP2008158087A publication Critical patent/JP2008158087A/ja
Publication of JP2008158087A5 publication Critical patent/JP2008158087A5/ja
Application granted granted Critical
Publication of JP4958535B2 publication Critical patent/JP4958535B2/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
    • G03B7/10—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 a servo-motor providing energy to move the setting member
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
    • 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
    • H04N23/63—Control of cameras or camera modules by using electronic viewfinders
    • 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
    • H04N2101/00—Still video cameras
    • 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
    • H04N23/65—Control of camera operation in relation to power supply
    • H04N23/651—Control of camera operation in relation to power supply for reducing power consumption by affecting camera operations, e.g. sleep mode, hibernation mode or power off of selective parts of the camera

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Studio Devices (AREA)
  • Shutters For Cameras (AREA)
JP2006344669A 2006-12-21 2006-12-21 メカニカルシャッタの制御方法及び撮像装置 Active JP4958535B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2006344669A JP4958535B2 (ja) 2006-12-21 2006-12-21 メカニカルシャッタの制御方法及び撮像装置
US11/948,123 US7753601B2 (en) 2006-12-21 2007-11-30 Mechanical shutter control method and image sensing apparatus
CN2007101606127A CN101206378B (zh) 2006-12-21 2007-12-21 机械快门的控制方法和摄像设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006344669A JP4958535B2 (ja) 2006-12-21 2006-12-21 メカニカルシャッタの制御方法及び撮像装置

Publications (3)

Publication Number Publication Date
JP2008158087A JP2008158087A (ja) 2008-07-10
JP2008158087A5 JP2008158087A5 (enExample) 2010-02-12
JP4958535B2 true JP4958535B2 (ja) 2012-06-20

Family

ID=39542954

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006344669A Active JP4958535B2 (ja) 2006-12-21 2006-12-21 メカニカルシャッタの制御方法及び撮像装置

Country Status (3)

Country Link
US (1) US7753601B2 (enExample)
JP (1) JP4958535B2 (enExample)
CN (1) CN101206378B (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102054518A (zh) * 2009-10-29 2011-05-11 鸿富锦精密工业（深圳）有限公司 硬盘支架装置
JP5414463B2 (ja) * 2009-11-02 2014-02-12 キヤノン株式会社 フォーカルプレンシャッタ装置および撮像装置
CN102244738B (zh) * 2010-05-13 2013-11-06 中国科学院西安光学精密机械研究所 一种幕帘式快门的电动控制方法及系统
JP5725839B2 (ja) * 2010-12-20 2015-05-27 キヤノン株式会社 シャッタ装置及びカメラ
JP5842445B2 (ja) * 2011-08-03 2016-01-13 株式会社リコー 撮像装置
JP6348706B2 (ja) * 2013-12-06 2018-06-27 セイコープレシジョン株式会社 撮像装置及びフォーカルプレーンシャッタ
JP6393091B2 (ja) * 2014-06-19 2018-09-19 キヤノン株式会社 撮像装置及びその制御方法、プログラム、記憶媒体
JP6570918B2 (ja) * 2015-08-19 2019-09-04 オリンパス株式会社 撮像装置、撮像方法
KR102552901B1 (ko) * 2016-04-15 2023-07-07 엘지전자 주식회사 변위센서 및 상기 변위센서를 구비한 카메라 모듈
CN109643043B (zh) * 2016-08-25 2021-04-09 富士胶片株式会社 数码相机以及数码相机的控制方法
CN106371265B (zh) * 2016-10-18 2019-05-10 安徽协创物联网技术有限公司 一种改进的全景相机快门系统
JP7360828B2 (ja) * 2019-07-02 2023-10-13 キヤノントッキ株式会社 磁気吸着機構、蒸着装置、および電子デバイスの製造装置
JP7314306B2 (ja) * 2019-11-29 2023-07-25 富士フイルム株式会社 シャッタ制御装置、シャッタユニット、撮像装置、シャッタ制御方法、及びシャッタ制御プログラム

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5748772B2 (enExample) * 1973-08-28 1982-10-18
GB2185586B (en) * 1986-01-13 1989-11-22 Seikosha Kk Shutter control device for a camera
JPH0695733B2 (ja) * 1986-12-25 1994-11-24 富士写真フイルム株式会社 電子スチルカメラ
US5446648A (en) 1992-02-28 1995-08-29 Abramovitch; Daniel Y. Determination of open loop responses from closed loop measurements
DE69535245T2 (de) * 1994-04-19 2007-08-23 Canon K.K. Netzwerksystem, an welchem mehrere Bildverarbeitungsgeräte angeschlossen sind
JPH0876175A (ja) * 1994-08-31 1996-03-22 Copal Co Ltd カメラ用シヤツタ装置
JP3988215B2 (ja) 1997-07-17 2007-10-10 株式会社ニコン 撮像装置
JP4060439B2 (ja) * 1998-05-18 2008-03-12 日本電産コパル株式会社 デジタルスチルカメラ
AU1719100A (en) * 1998-11-13 2000-06-05 Silicon Film Technologies, Inc. System and method for operating an electronic film camera
JP2001023220A (ja) 1999-07-05 2001-01-26 Sony Corp 光学部品、２軸アクチュエータ及びこれを用いた光ディスク装置
JP4306910B2 (ja) 2000-02-01 2009-08-05 日本電産コパル株式会社 デジタルカメラ用フォーカルプレンシャッタ
US6510282B1 (en) * 2001-10-11 2003-01-21 Recon/Optical, Inc. Long-life focal plane shutter for reconnaissance cameras
JP3995488B2 (ja) * 2002-01-31 2007-10-24 日本電産コパル株式会社 デジタルスチルカメラ用フォーカルプレンシャッタ
US7099555B2 (en) * 2003-08-20 2006-08-29 Canon Kabushiki Kaisha Light amount adjusting apparatus, optical equipment, optical filter and image-taking apparatus
JP2005283897A (ja) 2004-03-29 2005-10-13 Canon Inc フォーカルプレンシャッタ、その制御方法
JP4328260B2 (ja) * 2004-04-21 2009-09-09 オリンパス株式会社 デジタル一眼レフレックスカメラ
JP2007251382A (ja) * 2006-03-14 2007-09-27 Sony Corp 撮像装置

Also Published As

Publication number Publication date
CN101206378A (zh) 2008-06-25
US7753601B2 (en) 2010-07-13
CN101206378B (zh) 2011-04-20
JP2008158087A (ja) 2008-07-10
US20080152335A1 (en) 2008-06-26

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