JP2011090028A5 - - Google Patents

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Publication number
JP2011090028A5
JP2011090028A5 JP2009241133A JP2009241133A JP2011090028A5 JP 2011090028 A5 JP2011090028 A5 JP 2011090028A5 JP 2009241133 A JP2009241133 A JP 2009241133A JP 2009241133 A JP2009241133 A JP 2009241133A JP 2011090028 A5 JP2011090028 A5 JP 2011090028A5
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JP
Japan
Prior art keywords
diaphragm
opening
blade
linearly
blades
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
JP2009241133A
Other languages
English (en)
Japanese (ja)
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JP2011090028A (ja
JP5173979B2 (ja
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Publication date
Application filed filed Critical
Priority to JP2009241133A priority Critical patent/JP5173979B2/ja
Priority claimed from JP2009241133A external-priority patent/JP5173979B2/ja
Priority to US12/904,973 priority patent/US8142085B2/en
Priority to CN2010105099903A priority patent/CN102043305B/zh
Publication of JP2011090028A publication Critical patent/JP2011090028A/ja
Priority to US13/399,745 priority patent/US8465218B2/en
Publication of JP2011090028A5 publication Critical patent/JP2011090028A5/ja
Application granted granted Critical
Publication of JP5173979B2 publication Critical patent/JP5173979B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2009241133A 2009-10-20 2009-10-20 絞り装置およびそれを有するレンズ鏡筒並びに撮像装置 Expired - Fee Related JP5173979B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2009241133A JP5173979B2 (ja) 2009-10-20 2009-10-20 絞り装置およびそれを有するレンズ鏡筒並びに撮像装置
US12/904,973 US8142085B2 (en) 2009-10-20 2010-10-14 Aperture unit and lens barrel including the same
CN2010105099903A CN102043305B (zh) 2009-10-20 2010-10-15 光圈单元以及包括该光圈单元的透镜镜筒
US13/399,745 US8465218B2 (en) 2009-10-20 2012-02-17 Aperture unit and lens barrel including the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009241133A JP5173979B2 (ja) 2009-10-20 2009-10-20 絞り装置およびそれを有するレンズ鏡筒並びに撮像装置

Publications (3)

Publication Number Publication Date
JP2011090028A JP2011090028A (ja) 2011-05-06
JP2011090028A5 true JP2011090028A5 (cg-RX-API-DMAC7.html) 2012-08-02
JP5173979B2 JP5173979B2 (ja) 2013-04-03

Family

ID=43879376

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009241133A Expired - Fee Related JP5173979B2 (ja) 2009-10-20 2009-10-20 絞り装置およびそれを有するレンズ鏡筒並びに撮像装置

Country Status (3)

Country Link
US (2) US8142085B2 (cg-RX-API-DMAC7.html)
JP (1) JP5173979B2 (cg-RX-API-DMAC7.html)
CN (1) CN102043305B (cg-RX-API-DMAC7.html)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5173979B2 (ja) * 2009-10-20 2013-04-03 キヤノン株式会社 絞り装置およびそれを有するレンズ鏡筒並びに撮像装置
TW201245768A (en) * 2011-03-29 2012-11-16 Sony Corp Image pickup apparatus, image pickup device, image processing method, aperture control method, and program
WO2013114895A1 (ja) * 2012-02-01 2013-08-08 株式会社ニコン 撮像装置
US9285653B2 (en) * 2012-11-06 2016-03-15 Raytheon Company Variable aperture mechanism for creating different aperture sizes in cameras and other imaging devices
US9544477B2 (en) * 2013-01-24 2017-01-10 Cbc Co., Ltd. CCTV lens and method of correcting CCTV lens
CN104035263A (zh) * 2013-03-08 2014-09-10 Jvc建伍株式会社 光量调整装置以及摄像装置
KR102319688B1 (ko) 2015-01-28 2021-11-01 한화테크윈 주식회사 광량 조절 장치
WO2016121033A1 (ja) * 2015-01-28 2016-08-04 日立マクセル株式会社 フレアカット部材、レンズ装置、及び光学装置
CN104749767B (zh) * 2015-03-13 2017-05-03 中国科学院西安光学精密机械研究所 高精度电控光阑装置
KR102415064B1 (ko) * 2015-12-31 2022-06-30 한화테크윈 주식회사 광량 조절 장치
JP6785640B2 (ja) * 2016-12-15 2020-11-18 日本電産コパル株式会社 撮像用光学装置
KR102172635B1 (ko) * 2018-07-20 2020-11-03 삼성전기주식회사 조리개 모듈
CN109100862A (zh) * 2018-09-03 2018-12-28 中国科学院长春光学精密机械与物理研究所 成像系统及可变光阑的控制结构
DE102019128573A1 (de) * 2019-10-23 2021-04-29 Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg Streulichtblende für ein kinematografisches Kamerasystem
CN114488652A (zh) * 2020-11-12 2022-05-13 信泰光学(深圳)有限公司 光圈组件
TWI770672B (zh) * 2020-11-12 2022-07-11 大陸商信泰光學（深圳）有限公司 光圈組件
CN115516373B (zh) 2021-04-14 2025-09-09 北京小米移动软件有限公司 光圈装置、具备光圈装置的摄像头模块、电子设备
CN113347345B (zh) * 2021-06-28 2025-02-25 江西晶浩光学有限公司 光圈组件、摄像模组及电子设备
CN113960850A (zh) * 2021-10-14 2022-01-21 中山联合光电科技股份有限公司 可变光圈结构及镜头
KR20250051069A (ko) * 2022-08-15 2025-04-16 후아웨이 테크놀러지 컴퍼니 리미티드 카메라 모듈용 가변 조리개 디바이스 및 이를 포함하는 제품
JP7787891B2 (ja) 2023-05-19 2025-12-17 北京小米移動軟件有限公司 絞り機構
CN119439577A (zh) * 2023-07-31 2025-02-14 北京小米移动软件有限公司 光圈结构、镜头总成及终端

Family Cites Families (15)

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Publication number Priority date Publication date Assignee Title
JPH063520B2 (ja) 1985-10-30 1994-01-12 キヤノン株式会社 絞り装置
US4797700A (en) * 1985-06-28 1989-01-10 Canon Kabushiki Kaisha Diaphragm device
JPH0637400Y2 (ja) * 1987-06-26 1994-09-28 株式会社コパル 遮光羽根装置
JPH04119434U (ja) * 1991-04-09 1992-10-26 ミノルタカメラ株式会社 絞り装置
JPH05241224A (ja) * 1992-02-26 1993-09-21 Minolta Camera Co Ltd 絞り装置
JPH1062835A (ja) * 1996-08-19 1998-03-06 Sony Corp 光量絞り装置
JPH10301159A (ja) 1997-04-25 1998-11-13 Victor Co Of Japan Ltd 絞り装置
JP2000352737A (ja) * 1999-06-14 2000-12-19 Canon Inc 光量調節装置およびこれを備えた機器
US6866431B2 (en) * 2002-02-19 2005-03-15 Canon Kabushiki Kaisha Light amount adjustment apparatus, manufacturing method, and photographing apparatus
JP4200270B2 (ja) * 2002-05-30 2008-12-24 パナソニック株式会社 光量調整装置、レンズ鏡筒、撮像装置
KR100971076B1 (ko) * 2003-05-29 2010-07-20 니혼 세이미츠 속키 카부시키가이샤 조리개 장치
JP2006145739A (ja) * 2004-11-18 2006-06-08 Sony Corp 撮像装置及び光量調節機構
JP4659710B2 (ja) * 2006-09-11 2011-03-30 セイコープレシジョン株式会社 光量調節装置
US8164813B1 (en) * 2007-06-16 2012-04-24 Opto-Knowledge Systems, Inc. Non-circular continuous variable aperture or shutter for infrared cameras
JP5173979B2 (ja) * 2009-10-20 2013-04-03 キヤノン株式会社 絞り装置およびそれを有するレンズ鏡筒並びに撮像装置

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