JP5330107B2 - 絞り装置 - Google Patents

絞り装置 Download PDF

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Publication number
JP5330107B2
JP5330107B2 JP2009134324A JP2009134324A JP5330107B2 JP 5330107 B2 JP5330107 B2 JP 5330107B2 JP 2009134324 A JP2009134324 A JP 2009134324A JP 2009134324 A JP2009134324 A JP 2009134324A JP 5330107 B2 JP5330107 B2 JP 5330107B2
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Japan
Prior art keywords
diaphragm
blade
support shaft
optical axis
cam groove
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JP2009134324A
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English (en)
Japanese (ja)
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JP2010281970A (ja
JP2010281970A5 (enrdf_load_stackoverflow
Inventor
友秀 矢野
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Olympus Imaging Corp
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Olympus Imaging Corp
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Publication date
Application filed by Olympus Imaging Corp filed Critical Olympus Imaging Corp
Priority to JP2009134324A priority Critical patent/JP5330107B2/ja
Priority to CN201010193385XA priority patent/CN101907814B/zh
Publication of JP2010281970A publication Critical patent/JP2010281970A/ja
Publication of JP2010281970A5 publication Critical patent/JP2010281970A5/ja
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Publication of JP5330107B2 publication Critical patent/JP5330107B2/ja
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  • Diaphragms For Cameras (AREA)
JP2009134324A 2009-06-03 2009-06-03 絞り装置 Active JP5330107B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009134324A JP5330107B2 (ja) 2009-06-03 2009-06-03 絞り装置
CN201010193385XA CN101907814B (zh) 2009-06-03 2010-05-27 光圈装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009134324A JP5330107B2 (ja) 2009-06-03 2009-06-03 絞り装置

Publications (3)

Publication Number Publication Date
JP2010281970A JP2010281970A (ja) 2010-12-16
JP2010281970A5 JP2010281970A5 (enrdf_load_stackoverflow) 2012-04-12
JP5330107B2 true JP5330107B2 (ja) 2013-10-30

Family

ID=43263312

Family Applications (1)

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JP2009134324A Active JP5330107B2 (ja) 2009-06-03 2009-06-03 絞り装置

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JP (1) JP5330107B2 (enrdf_load_stackoverflow)
CN (1) CN101907814B (enrdf_load_stackoverflow)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8654455B2 (en) * 2011-05-10 2014-02-18 Nisca Corporation Light quantity adjustment apparatus, lens unit and optical apparatus provided with the same
WO2013183299A1 (ja) * 2012-06-06 2013-12-12 キヤノン電子株式会社 光量調節装置及びそれを用いた光学機器
JP6051044B2 (ja) * 2012-06-06 2016-12-21 キヤノン電子株式会社 光量調節羽根、それを用いた光量調節装置及び光学機器。
JP6051033B2 (ja) * 2012-12-17 2016-12-21 キヤノン電子株式会社 光量調節装置および光学機器
JP6051045B2 (ja) * 2012-12-27 2016-12-21 キヤノン電子株式会社 光量調節装置および光学機器
WO2014030356A1 (ja) * 2012-08-24 2014-02-27 キヤノン電子株式会社 光量調節装置および光学機器
JP6172955B2 (ja) * 2013-01-30 2017-08-02 キヤノン株式会社 光量調整装置、レンズ鏡筒および撮像装置
JP2014206650A (ja) * 2013-04-12 2014-10-30 キヤノン電子株式会社 光量調節装置、光学機器、及び撮像装置
CN103453986B (zh) * 2013-09-10 2015-09-16 公安部上海消防研究所 灯具照度检测用遮光定心装置
CN106742077B (zh) * 2016-11-29 2019-07-12 深圳航天东方红海特卫星有限公司 一种虹膜光圈构件及其虹膜光圈式的热控机构
CN110036338B (zh) * 2016-12-09 2021-03-30 株式会社日东 光圈装置、透镜镜筒及摄影装置或投影装置
JP6892121B2 (ja) * 2017-12-21 2021-06-18 株式会社ｎｉｔｔｏｈ 絞り装置、レンズ鏡筒及び撮像装置又は投影装置
TW202449491A (zh) * 2018-01-25 2024-12-16 台灣東電化股份有限公司 光學系統
CN108761549A (zh) * 2018-04-13 2018-11-06 深圳市日联科技有限公司 一种辐射量可调的x射线探测系统
CN110496051A (zh) * 2019-08-30 2019-11-26 杨昊颖 一种针灸定位装置
CN113259545A (zh) 2020-02-11 2021-08-13 华为技术有限公司 一种光圈、摄像模组及电子设备
WO2021168786A1 (zh) * 2020-02-28 2021-09-02 深圳市大疆创新科技有限公司 曝光单元、镜头组件、拍摄设备及曝光单元的组装方法
CN115494682B (zh) * 2022-05-30 2024-03-26 华为技术有限公司 一种可变光圈以及电子设备

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4609273A (en) * 1985-07-11 1986-09-02 Nippon Seimitsu Kogyo Kabushiki Kaisha Iris diaphragm device for a camera
JPH04133038A (ja) * 1990-09-25 1992-05-07 Olympus Optical Co Ltd カメラの絞り兼用シャッタ
JPH0643520A (ja) * 1992-07-23 1994-02-18 Fuji Photo Optical Co Ltd 絞り機構
CN2380933Y (zh) * 1999-06-24 2000-05-31 力捷电脑股份有限公司 镜头的改进的多片式光圈
JP2001033844A (ja) * 1999-07-15 2001-02-09 Olympus Optical Co Ltd 露出調整装置及びこれを使用する電子カメラ
JP4107220B2 (ja) * 2003-10-29 2008-06-25 コニカミノルタオプト株式会社 絞り機構およびプロジェクタ
JP4003790B2 (ja) * 2005-08-23 2007-11-07 セイコーエプソン株式会社 光学絞り装置、およびプロジェクタ
JP2007163827A (ja) * 2005-12-14 2007-06-28 Tokyo Micro:Kk 光路開閉装置及び撮像装置
JP4325618B2 (ja) * 2005-12-29 2009-09-02 セイコーエプソン株式会社 光学絞り装置、プロジェクタ、補正パラメータ校正装置、および補正パラメータ校正方法
JP4573136B2 (ja) * 2007-11-01 2010-11-04 ソニー株式会社 光量調整装置、レンズ鏡筒および撮像装置

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Publication number Publication date
JP2010281970A (ja) 2010-12-16
CN101907814A (zh) 2010-12-08
CN101907814B (zh) 2011-11-16

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