JP5111444B2 - 光学機器 - Google Patents

光学機器 Download PDF

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Publication number
JP5111444B2
JP5111444B2 JP2009128826A JP2009128826A JP5111444B2 JP 5111444 B2 JP5111444 B2 JP 5111444B2 JP 2009128826 A JP2009128826 A JP 2009128826A JP 2009128826 A JP2009128826 A JP 2009128826A JP 5111444 B2 JP5111444 B2 JP 5111444B2
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JP
Japan
Prior art keywords
filter
aperture
opening
region
light
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
JP2009128826A
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English (en)
Japanese (ja)
Other versions
JP2009193078A (ja
JP2009193078A5 (enrdf_load_stackoverflow
Inventor
梅津　　琢治
晴信 市瀬
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 JP2009128826A priority Critical patent/JP5111444B2/ja
Publication of JP2009193078A publication Critical patent/JP2009193078A/ja
Publication of JP2009193078A5 publication Critical patent/JP2009193078A5/ja
Application granted granted Critical
Publication of JP5111444B2 publication Critical patent/JP5111444B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Diaphragms For Cameras (AREA)
  • Blocking Light For Cameras (AREA)
  • Exposure Control For Cameras (AREA)
  • Studio Devices (AREA)
JP2009128826A 2006-05-23 2009-05-28 光学機器 Expired - Fee Related JP5111444B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009128826A JP5111444B2 (ja) 2006-05-23 2009-05-28 光学機器

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006142514 2006-05-23
JP2006142514 2006-05-23
JP2009128826A JP5111444B2 (ja) 2006-05-23 2009-05-28 光学機器

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2006174415A Division JP4510783B2 (ja) 2006-05-23 2006-06-23 光学機器

Publications (3)

Publication Number Publication Date
JP2009193078A JP2009193078A (ja) 2009-08-27
JP2009193078A5 JP2009193078A5 (enrdf_load_stackoverflow) 2011-07-28
JP5111444B2 true JP5111444B2 (ja) 2013-01-09

Family

ID=38906388

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2009128826A Expired - Fee Related JP5111444B2 (ja) 2006-05-23 2009-05-28 光学機器
JP2010085278A Expired - Fee Related JP5143177B2 (ja) 2006-05-23 2010-04-01 光学機器及び光量調節装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2010085278A Expired - Fee Related JP5143177B2 (ja) 2006-05-23 2010-04-01 光学機器及び光量調節装置

Country Status (2)

Country Link
JP (2) JP5111444B2 (enrdf_load_stackoverflow)
CN (1) CN100520557C (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010204206A (ja) * 2009-02-27 2010-09-16 Sony Corp 光量調整装置、レンズ鏡筒、撮像装置、及び撮像装置の制御方法
KR102209069B1 (ko) * 2014-05-16 2021-01-28 삼성전자주식회사 오토 포커스 구동 유닛 및 이를 구비한 촬영장치
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
US10757340B2 (en) 2018-03-09 2020-08-25 Pony Ai Inc. Adaptive filter system for self-driving vehicle
CN108957734B (zh) * 2018-06-04 2021-03-19 中国科学院合肥物质科学研究院 一种耐高温大动态调节范围的电动光阑
CN118168777B (zh) * 2024-03-26 2024-12-13 江苏北方湖光光电有限公司 一种大动态范围连续可调目标源靶标生成装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2607702B2 (ja) * 1989-11-01 1997-05-07 キヤノン電子株式会社 光量調整装置
US5479298A (en) * 1991-12-20 1995-12-26 Canon Denshi Kabushiki Kaisha ND filter and aperture device using the same
KR950022787A (ko) * 1993-12-08 1995-07-28 배순훈 촬영기기의 조리개장치
JP3626914B2 (ja) * 2001-03-02 2005-03-09 株式会社タムロン 絞り装置
JP3802870B2 (ja) * 2002-12-20 2006-07-26 株式会社タムロン 光量調節装置
JP2004348051A (ja) * 2003-05-26 2004-12-09 Alps Electric Co Ltd 絞り兼用シャッタ駆動装置
JP2005049531A (ja) * 2003-07-31 2005-02-24 Tamron Co Ltd 絞り装置、絞り装置を有するレンズ及びビデオカメラ
JP4630565B2 (ja) * 2004-03-31 2011-02-09 キヤノン株式会社 光学機器

Also Published As

Publication number Publication date
JP2009193078A (ja) 2009-08-27
CN101078853A (zh) 2007-11-28
CN100520557C (zh) 2009-07-29
JP5143177B2 (ja) 2013-02-13
JP2010152405A (ja) 2010-07-08

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