JP6116261B2 - バリア装置、レンズ鏡筒およびそれを備える撮像装置 - Google Patents

バリア装置、レンズ鏡筒およびそれを備える撮像装置 Download PDF

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Publication number
JP6116261B2
JP6116261B2 JP2013012999A JP2013012999A JP6116261B2 JP 6116261 B2 JP6116261 B2 JP 6116261B2 JP 2013012999 A JP2013012999 A JP 2013012999A JP 2013012999 A JP2013012999 A JP 2013012999A JP 6116261 B2 JP6116261 B2 JP 6116261B2
Authority
JP
Japan
Prior art keywords
barrier
shielding member
closed state
shielding
lens
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
JP2013012999A
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English (en)
Japanese (ja)
Other versions
JP2014145820A (ja
JP2014145820A5 (enExample
Inventor
徹 石政
徹 石政
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 JP2013012999A priority Critical patent/JP6116261B2/ja
Priority to US14/156,577 priority patent/US8974129B2/en
Priority to CN201410042327.5A priority patent/CN103969917B/zh
Publication of JP2014145820A publication Critical patent/JP2014145820A/ja
Publication of JP2014145820A5 publication Critical patent/JP2014145820A5/ja
Application granted granted Critical
Publication of JP6116261B2 publication Critical patent/JP6116261B2/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
    • G03B9/10—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)
JP2013012999A 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 Expired - Fee Related JP6116261B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
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
US14/156,577 US8974129B2 (en) 2013-01-28 2014-01-16 Barrier device, lens barrel, and imaging apparatus including same
CN201410042327.5A 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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (3)

Publication Number Publication Date
JP2014145820A JP2014145820A (ja) 2014-08-14
JP2014145820A5 JP2014145820A5 (enExample) 2016-03-03
JP6116261B2 true JP6116261B2 (ja) 2017-04-19

Family

ID=51223059

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013012999A Expired - Fee Related 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

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

Family Cites Families (10)

* 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
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
US8061909B2 (en) * 2009-01-16 2011-11-22 Canon Kabushiki Kaisha Barrier device and image pickup apparatus
JP5463703B2 (ja) * 2009-03-17 2014-04-09 株式会社リコー バリア機構、レンズ鏡胴および撮像装置
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
JP5762007B2 (ja) * 2011-01-17 2015-08-12 キヤノン株式会社 鏡筒、および鏡筒を有するカメラ
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

Also Published As

Publication number Publication date
US20140212122A1 (en) 2014-07-31
CN103969917A (zh) 2014-08-06
JP2014145820A (ja) 2014-08-14
US8974129B2 (en) 2015-03-10
CN103969917B (zh) 2017-01-18

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