JP2015011174A5 - - Google Patents

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Publication number
JP2015011174A5
JP2015011174A5 JP2013136351A JP2013136351A JP2015011174A5 JP 2015011174 A5 JP2015011174 A5 JP 2015011174A5 JP 2013136351 A JP2013136351 A JP 2013136351A JP 2013136351 A JP2013136351 A JP 2013136351A JP 2015011174 A5 JP2015011174 A5 JP 2015011174A5
Authority
JP
Japan
Prior art keywords
aperture
arc
diameter
arc corresponding
aperture diameter
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.)
Granted
Application number
JP2013136351A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015011174A (ja
JP6163917B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2013136351A priority Critical patent/JP6163917B2/ja
Priority claimed from JP2013136351A external-priority patent/JP6163917B2/ja
Priority to US14/308,891 priority patent/US9069230B2/en
Priority to CN201410277416.8A priority patent/CN104252085B/zh
Publication of JP2015011174A publication Critical patent/JP2015011174A/ja
Publication of JP2015011174A5 publication Critical patent/JP2015011174A5/ja
Application granted granted Critical
Publication of JP6163917B2 publication Critical patent/JP6163917B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2013136351A 2013-06-28 2013-06-28 絞りユニット、レンズ装置、撮像装置 Expired - Fee Related JP6163917B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2013136351A JP6163917B2 (ja) 2013-06-28 2013-06-28 絞りユニット、レンズ装置、撮像装置
US14/308,891 US9069230B2 (en) 2013-06-28 2014-06-19 Diaphragm unit, lens apparatus, and image pickup apparatus
CN201410277416.8A CN104252085B (zh) 2013-06-28 2014-06-20 光圈单元、镜头设备和图像拾取设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013136351A JP6163917B2 (ja) 2013-06-28 2013-06-28 絞りユニット、レンズ装置、撮像装置

Publications (3)

Publication Number Publication Date
JP2015011174A JP2015011174A (ja) 2015-01-19
JP2015011174A5 true JP2015011174A5 (enExample) 2016-02-25
JP6163917B2 JP6163917B2 (ja) 2017-07-19

Family

ID=52115256

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013136351A Expired - Fee Related JP6163917B2 (ja) 2013-06-28 2013-06-28 絞りユニット、レンズ装置、撮像装置

Country Status (3)

Country Link
US (1) US9069230B2 (enExample)
JP (1) JP6163917B2 (enExample)
CN (1) CN104252085B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6624786B2 (ja) * 2015-01-20 2019-12-25 キヤノン株式会社 絞り装置及びそれを有するレンズ装置及び撮像装置
TWI759835B (zh) * 2020-05-20 2022-04-01 大立光電股份有限公司 成像鏡頭模組、相機模組及電子裝置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3349682A (en) * 1964-10-19 1967-10-31 Eastman Kodak Co One-piece exposure-controlling structure
US3675562A (en) * 1969-06-28 1972-07-11 Canon Kk Iris diaphragm for a camera
JPS55117135A (en) * 1979-02-28 1980-09-09 Matsushita Electric Works Ltd Iris shutter
JP2712152B2 (ja) * 1986-06-28 1998-02-10 ミノルタ株式会社 絞り装置
JPH02156233A (ja) * 1988-12-08 1990-06-15 Nikon Corp 絞り装置
JP3019500B2 (ja) * 1991-07-08 2000-03-13 株式会社ニコン カメラレンズの絞り装置
JP2002318403A (ja) * 2001-04-20 2002-10-31 Canon Inc 絞り装置及びそれを用いた光学機器
JP4761097B2 (ja) * 2001-05-31 2011-08-31 ソニー株式会社 絞り装置
US7553094B2 (en) * 2004-07-01 2009-06-30 Canon Kabushiki Kaisha Light quantity adjusting apparatus, image pickup apparatus and optical apparatus
JP4954605B2 (ja) 2006-05-12 2012-06-20 キヤノン電子株式会社 光量調節装置、レンズ装置および撮像装置
JP2009133440A (ja) * 2007-11-30 2009-06-18 Seiko Precision Inc 歯車機構及び羽根駆動装置

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