JP5743509B2 - シャッター装置 - Google Patents

シャッター装置 Download PDF

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Publication number
JP5743509B2
JP5743509B2 JP2010268752A JP2010268752A JP5743509B2 JP 5743509 B2 JP5743509 B2 JP 5743509B2 JP 2010268752 A JP2010268752 A JP 2010268752A JP 2010268752 A JP2010268752 A JP 2010268752A JP 5743509 B2 JP5743509 B2 JP 5743509B2
Authority
JP
Japan
Prior art keywords
blade
lever
state
mirror
cam gear
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
Application number
JP2010268752A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012118346A (ja
JP2012118346A5 (enExample
Inventor
宏明 犬飼
宏明 犬飼
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 JP2010268752A priority Critical patent/JP5743509B2/ja
Priority to US13/304,242 priority patent/US8496389B2/en
Priority to EP11190494.2A priority patent/EP2461210B1/en
Priority to KR20110127656A priority patent/KR101491630B1/ko
Priority to CN201110399793.5A priority patent/CN102486593B/zh
Publication of JP2012118346A publication Critical patent/JP2012118346A/ja
Publication of JP2012118346A5 publication Critical patent/JP2012118346A5/ja
Application granted granted Critical
Publication of JP5743509B2 publication Critical patent/JP5743509B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • G03B9/36—Sliding rigid plate
    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • 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
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror
    • 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
    • G03B7/081—Analogue circuits
    • G03B7/087—Analogue circuits for control of both exposure time and 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
    • H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Shutters For Cameras (AREA)
JP2010268752A 2010-12-01 2010-12-01 シャッター装置 Expired - Fee Related JP5743509B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2010268752A JP5743509B2 (ja) 2010-12-01 2010-12-01 シャッター装置
US13/304,242 US8496389B2 (en) 2010-12-01 2011-11-23 Shutter device
EP11190494.2A EP2461210B1 (en) 2010-12-01 2011-11-24 Shutter device
KR20110127656A KR101491630B1 (ko) 2010-12-01 2011-12-01 셔터 장치
CN201110399793.5A CN102486593B (zh) 2010-12-01 2011-12-01 快门装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010268752A JP5743509B2 (ja) 2010-12-01 2010-12-01 シャッター装置

Publications (3)

Publication Number Publication Date
JP2012118346A JP2012118346A (ja) 2012-06-21
JP2012118346A5 JP2012118346A5 (enExample) 2014-01-23
JP5743509B2 true JP5743509B2 (ja) 2015-07-01

Family

ID=45002813

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010268752A Expired - Fee Related JP5743509B2 (ja) 2010-12-01 2010-12-01 シャッター装置

Country Status (5)

Country Link
US (1) US8496389B2 (enExample)
EP (1) EP2461210B1 (enExample)
JP (1) JP5743509B2 (enExample)
KR (1) KR101491630B1 (enExample)
CN (1) CN102486593B (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5251361B2 (ja) * 2008-08-26 2013-07-31 株式会社ニコン カメラ
JP5519976B2 (ja) * 2009-08-27 2014-06-11 キヤノン株式会社 撮像装置
JP5653192B2 (ja) * 2010-11-24 2015-01-14 キヤノン株式会社 撮像装置
JP5743508B2 (ja) 2010-12-01 2015-07-01 キヤノン株式会社 シャッター装置
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
JP6053411B2 (ja) * 2012-09-14 2016-12-27 キヤノン株式会社 フォーカルプレンシャッタ、撮像装置及び撮像システム
JP6080629B2 (ja) * 2013-03-15 2017-02-15 キヤノン株式会社 撮像装置
JP6192320B2 (ja) * 2013-03-15 2017-09-06 キヤノン株式会社 シャッタ装置および撮像装置
US8876416B2 (en) 2013-03-15 2014-11-04 Canon Kabushiki Kaisha Shutter apparatus and image pickup apparatus
JP6207332B2 (ja) * 2013-10-04 2017-10-04 キヤノン株式会社 撮像装置
WO2015071988A1 (ja) * 2013-11-14 2015-05-21 キヤノン株式会社 シャッタ装置およびシャッタ装置を備えた撮像装置
JP6296894B2 (ja) * 2014-05-14 2018-03-20 キヤノン株式会社 電子機器
JP6513182B2 (ja) * 2015-03-13 2019-05-15 キヤノン株式会社 撮像装置
WO2016147259A1 (ja) * 2015-03-13 2016-09-22 キヤノン株式会社 撮像装置
JP7424856B2 (ja) * 2020-02-17 2024-01-30 ニデックプレシジョン株式会社 羽根駆動装置及びこれを備えた撮像装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0291625A (ja) * 1988-09-28 1990-03-30 Canon Inc カメラ用シャッタ
JPH02277032A (ja) * 1989-04-19 1990-11-13 Nikon Corp カメラの電動駆動装置
JP4126780B2 (ja) * 1998-10-23 2008-07-30 株式会社ニコン 電子スチルカメラ
US6795122B2 (en) 2000-07-12 2004-09-21 Nidec Copal Corporation Focal-plane shutter for digital still cameras
JP2005266210A (ja) 2004-03-18 2005-09-29 Konica Minolta Photo Imaging Inc 撮像装置
JP5058613B2 (ja) * 2007-01-23 2012-10-24 キヤノン株式会社 撮像装置
JP5127341B2 (ja) 2007-07-26 2013-01-23 キヤノン株式会社 シャッタ装置及びシャッタ装置を備えた撮像装置
JP5127340B2 (ja) * 2007-07-26 2013-01-23 キヤノン株式会社 シャッタ装置及びシャッタ装置を備えた撮像装置
JP5534679B2 (ja) * 2009-01-19 2014-07-02 キヤノン株式会社 シャッタ装置および撮像装置
JP5511211B2 (ja) * 2009-03-30 2014-06-04 キヤノン株式会社 シャッタ装置および撮像装置
JP5358827B2 (ja) * 2009-05-14 2013-12-04 リコーイメージング株式会社 カムギヤを有する動力伝達機構及び撮像装置の動力伝達機構
JP5773629B2 (ja) 2010-12-01 2015-09-02 キヤノン株式会社 シャッター装置
JP5743508B2 (ja) 2010-12-01 2015-07-01 キヤノン株式会社 シャッター装置

Also Published As

Publication number Publication date
KR20120060758A (ko) 2012-06-12
JP2012118346A (ja) 2012-06-21
US8496389B2 (en) 2013-07-30
EP2461210B1 (en) 2015-09-30
US20120141107A1 (en) 2012-06-07
KR101491630B1 (ko) 2015-02-09
EP2461210A1 (en) 2012-06-06
CN102486593B (zh) 2014-08-06
CN102486593A (zh) 2012-06-06

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