CN103969917B - 防护器装置、镜筒和包括该镜筒的摄像设备 - Google Patents

防护器装置、镜筒和包括该镜筒的摄像设备 Download PDF

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Publication number
CN103969917B
CN103969917B CN201410042327.5A CN201410042327A CN103969917B CN 103969917 B CN103969917 B CN 103969917B CN 201410042327 A CN201410042327 A CN 201410042327A CN 103969917 B CN103969917 B CN 103969917B
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CN
China
Prior art keywords
shading member
protector
blade
barrier device
contact surface
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
CN201410042327.5A
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English (en)
Chinese (zh)
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CN103969917A (zh
Inventor
石政彻
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
Publication of CN103969917A publication Critical patent/CN103969917A/zh
Application granted granted Critical
Publication of CN103969917B publication Critical patent/CN103969917B/zh
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
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
    • G03B9/14—Two separate members moving in opposite directions
    • 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
    • G03B11/00—Filters or other obturators specially adapted for photographic purposes
    • G03B11/04—Hoods or caps for eliminating unwanted light from lenses, viewfinders or focusing aids
    • G03B11/043—Protective lens closures or lens caps built into cameras

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Blocking Light For Cameras (AREA)
CN201410042327.5A 2013-01-28 2014-01-28 防护器装置、镜筒和包括该镜筒的摄像设备 Expired - Fee Related CN103969917B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013-012999 2013-01-28
JP2013012999A JP6116261B2 (ja) 2013-01-28 2013-01-28 バリア装置、レンズ鏡筒およびそれを備える撮像装置

Publications (2)

Publication Number Publication Date
CN103969917A CN103969917A (zh) 2014-08-06
CN103969917B true CN103969917B (zh) 2017-01-18

Family

ID=51223059

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410042327.5A Expired - Fee Related CN103969917B (zh) 2013-01-28 2014-01-28 防护器装置、镜筒和包括该镜筒的摄像设备

Country Status (3)

Country Link
US (1) US8974129B2 (enExample)
JP (1) JP6116261B2 (enExample)
CN (1) CN103969917B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5858902B2 (ja) * 2012-11-26 2016-02-10 キヤノン株式会社 レンズ鏡筒および撮像装置
JP6305048B2 (ja) 2013-12-17 2018-04-04 キヤノン株式会社 光学機器
JP6460667B2 (ja) 2014-07-16 2019-01-30 キヤノン株式会社 光学機器
EP3553580B1 (en) * 2017-02-23 2025-04-16 Corephotonics Ltd. Folded camera lens designs
US11514357B2 (en) * 2018-03-19 2022-11-29 Kla-Tencor Corporation Nuisance mining for novel defect discovery

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006235534A (ja) * 2005-02-28 2006-09-07 Sony Corp 撮像装置
CN101782712A (zh) * 2009-01-16 2010-07-21 佳能株式会社 防护器装置和摄像设备
JP2010217590A (ja) * 2009-03-17 2010-09-30 Ricoh Co Ltd バリア機構、レンズ鏡胴および撮像装置
US7920336B2 (en) * 2007-08-03 2011-04-05 Canon Kabushiki Kaisha Barrier mechanism and camera
CN102591097A (zh) * 2011-01-17 2012-07-18 佳能株式会社 镜筒和包括镜筒的照相机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5506169B2 (ja) 2008-08-04 2014-05-28 キヤノン株式会社 バリア装置及びそれを備えたカメラ
JP2010152236A (ja) * 2008-12-26 2010-07-08 Tamron Co Ltd バリア機構、レンズ装置および撮像装置
JP5121811B2 (ja) * 2009-12-25 2013-01-16 キヤノン株式会社 レンズバリア装置、およびそれを備えたレンズ鏡筒
JP5121812B2 (ja) * 2009-12-25 2013-01-16 キヤノン株式会社 レンズバリア装置
JP5882716B2 (ja) 2011-12-16 2016-03-09 キヤノン株式会社 レンズ鏡筒および撮像装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006235534A (ja) * 2005-02-28 2006-09-07 Sony Corp 撮像装置
US7920336B2 (en) * 2007-08-03 2011-04-05 Canon Kabushiki Kaisha Barrier mechanism and camera
CN101782712A (zh) * 2009-01-16 2010-07-21 佳能株式会社 防护器装置和摄像设备
JP2010217590A (ja) * 2009-03-17 2010-09-30 Ricoh Co Ltd バリア機構、レンズ鏡胴および撮像装置
CN102591097A (zh) * 2011-01-17 2012-07-18 佳能株式会社 镜筒和包括镜筒的照相机

Also Published As

Publication number Publication date
US20140212122A1 (en) 2014-07-31
CN103969917A (zh) 2014-08-06
JP2014145820A (ja) 2014-08-14
JP6116261B2 (ja) 2017-04-19
US8974129B2 (en) 2015-03-10

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170118

Termination date: 20220128