CN104252085B - 光圈单元、镜头设备和图像拾取设备 - Google Patents

光圈单元、镜头设备和图像拾取设备 Download PDF

Info

Publication number
CN104252085B
CN104252085B CN201410277416.8A CN201410277416A CN104252085B CN 104252085 B CN104252085 B CN 104252085B CN 201410277416 A CN201410277416 A CN 201410277416A CN 104252085 B CN104252085 B CN 104252085B
Authority
CN
China
Prior art keywords
aperture
circular arc
diameter
arc
minimum
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
CN201410277416.8A
Other languages
English (en)
Chinese (zh)
Other versions
CN104252085A (zh
Inventor
牧井达郎
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of CN104252085A publication Critical patent/CN104252085A/zh
Application granted granted Critical
Publication of CN104252085B publication Critical patent/CN104252085B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G03B9/02—Diaphragms
    • G03B9/06—Two or more co-operating pivoted blades, e.g. iris type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Diaphragms For Cameras (AREA)
  • Studio Devices (AREA)
CN201410277416.8A 2013-06-28 2014-06-20 光圈单元、镜头设备和图像拾取设备 Expired - Fee Related CN104252085B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013-136351 2013-06-28
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 (2)

Publication Number Publication Date
CN104252085A CN104252085A (zh) 2014-12-31
CN104252085B true CN104252085B (zh) 2018-07-31

Family

ID=52115256

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410277416.8A Expired - Fee Related CN104252085B (zh) 2013-06-28 2014-06-20 光圈单元、镜头设备和图像拾取设备

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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (10)

* 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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
JP2015011174A (ja) 2015-01-19
US9069230B2 (en) 2015-06-30
US20150002729A1 (en) 2015-01-01
CN104252085A (zh) 2014-12-31
JP6163917B2 (ja) 2017-07-19

Similar Documents

Publication Publication Date Title
CN108027546B (zh) 叶片驱动装置和光学装置
CN104583859B (zh) 光量调节装置以及光学器件
US9671675B2 (en) Stop apparatus, and lens apparatus and image pickup apparatus having the same
JP2014146008A (ja) 光量調整装置、レンズ鏡筒および撮像装置
EP2696230A1 (en) Additional knurled ring for optical lens
CN104252085B (zh) 光圈单元、镜头设备和图像拾取设备
WO2013114899A1 (ja) レンズ鏡筒
CN100476487C (zh) 变焦透镜装置
WO2013114907A1 (ja) レンズ鏡筒
WO2013114902A1 (ja) レンズ鏡筒
US9121997B2 (en) Lens barrel
JP6340775B2 (ja) 絞り羽根及びそれを備える絞り機構並びにレンズ及びカメラ
JP5883260B2 (ja) レンズ鏡筒及び撮像装置
CN104364692B (zh) 摄像透镜镜筒
JP3019500B2 (ja) カメラレンズの絞り装置
JP2015083997A (ja) レンズ鏡筒
JP4954605B2 (ja) 光量調節装置、レンズ装置および撮像装置
JP2020027230A (ja) 光量調節装置及び光学機器
JP6621060B2 (ja) レンズ鏡筒
JP5884038B2 (ja) レンズ鏡筒
JP2009186906A (ja) レンズ鏡筒
JP2016004104A (ja) バリフォーカルレンズ鏡筒
JP2020027229A (ja) 光量調節装置及び光学機器
JP2020101729A (ja) 羽根駆動装置、撮像装置及び電子機器
JP2015011174A5 (enExample)

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
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: 20180731