JP2001330869A5 - - Google Patents

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Publication number
JP2001330869A5
JP2001330869A5 JP2000152805A JP2000152805A JP2001330869A5 JP 2001330869 A5 JP2001330869 A5 JP 2001330869A5 JP 2000152805 A JP2000152805 A JP 2000152805A JP 2000152805 A JP2000152805 A JP 2000152805A JP 2001330869 A5 JP2001330869 A5 JP 2001330869A5
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JP
Japan
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
JP2000152805A
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JP2001330869A (ja
JP4684386B2 (ja
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Priority to JP2000152805A priority Critical patent/JP4684386B2/ja
Priority claimed from JP2000152805A external-priority patent/JP4684386B2/ja
Priority to US09/861,771 priority patent/US6927798B2/en
Publication of JP2001330869A publication Critical patent/JP2001330869A/ja
Publication of JP2001330869A5 publication Critical patent/JP2001330869A5/ja
Application granted granted Critical
Publication of JP4684386B2 publication Critical patent/JP4684386B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2000152805A 2000-05-24 2000-05-24 光量調節装置および光学機器 Expired - Fee Related JP4684386B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2000152805A JP4684386B2 (ja) 2000-05-24 2000-05-24 光量調節装置および光学機器
US09/861,771 US6927798B2 (en) 2000-05-24 2001-05-22 Light amount adjusting apparatus and optical apparatus having the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000152805A JP4684386B2 (ja) 2000-05-24 2000-05-24 光量調節装置および光学機器

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2009230121A Division JP2010015172A (ja) 2009-10-02 2009-10-02 光量調節装置および光学機器

Publications (3)

Publication Number Publication Date
JP2001330869A JP2001330869A (ja) 2001-11-30
JP2001330869A5 true JP2001330869A5 (ja) 2007-07-12
JP4684386B2 JP4684386B2 (ja) 2011-05-18

Family

ID=18658174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000152805A Expired - Fee Related JP4684386B2 (ja) 2000-05-24 2000-05-24 光量調節装置および光学機器

Country Status (2)

Country Link
US (1) US6927798B2 (ja)
JP (1) JP4684386B2 (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3950707B2 (ja) * 2002-02-22 2007-08-01 キヤノン株式会社 光学機器
US7321470B2 (en) * 2002-10-08 2008-01-22 Olympus Corporation Camera
JP4164330B2 (ja) * 2002-10-21 2008-10-15 キヤノン株式会社 光学機器
US20040227839A1 (en) * 2003-05-13 2004-11-18 Stavely Donald J. Systems and methods for determining focus from light collected by the periphery of a lens
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
JP3893391B2 (ja) * 2003-08-05 2007-03-14 キヤノン株式会社 Ｎｄフィルタの製造方法
JP2005195845A (ja) * 2004-01-07 2005-07-21 Alps Electric Co Ltd 撮像装置
US20050226612A1 (en) * 2004-04-08 2005-10-13 Asia Optical Co., Inc. Automatic diaphragm assembly with a variable aperture for a lens
JP5084115B2 (ja) * 2005-07-21 2012-11-28 キヤノン株式会社 光量調節装置、光量調節装置を有する光学系及び撮影装置
US20070145700A1 (en) * 2005-10-17 2007-06-28 Richard Ambrose Method and apparatus for portable container with integrated seat and stabilization mechanism
KR100871564B1 (ko) * 2006-06-19 2008-12-02 삼성전기주식회사 카메라 모듈
JP4732264B2 (ja) * 2006-07-28 2011-07-27 キヤノン株式会社 撮像装置
US8474721B2 (en) 2007-06-11 2013-07-02 Drs Rsta, Inc. Variable aperture and actuator assemblies for an imaging system
US7724412B2 (en) * 2007-06-11 2010-05-25 Drs Rsta, Inc. Variable aperture and actuator assemblies for an imaging system
JP2010243697A (ja) * 2009-04-03 2010-10-28 Hoya Corp 樹脂製リードスクリューを用いたフォーカシング装置
JP2011248029A (ja) * 2010-05-26 2011-12-08 Canon Inc 光量調節装置および光学機器
US20140126848A1 (en) * 2012-11-06 2014-05-08 Raytheon Company Friction and wear reduction in cryogenic mechanisms and other systems

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02253218A (ja) * 1989-03-27 1990-10-12 Canon Inc レンズ位置制御装置
JPH0455838A (ja) * 1990-06-25 1992-02-24 Sony Corp ビデオカメラ
JPH04345149A (ja) * 1991-05-23 1992-12-01 Sony Corp カメラの絞り装置
US5479298A (en) * 1991-12-20 1995-12-26 Canon Denshi Kabushiki Kaisha ND filter and aperture device using the same
US5825545A (en) * 1992-09-21 1998-10-20 Canon Kabushiki Kaisha Image stabilizing device
US6016221A (en) * 1992-09-21 2000-01-18 Canon Kabushiki Kaisha Image-shake preventing device
JPH06167738A (ja) * 1992-12-01 1994-06-14 Chinon Ind Inc 絞り装置
JP3247213B2 (ja) * 1993-07-22 2002-01-15 キヤノン株式会社 可変頂角プリズムの組立て方法
US6046768A (en) * 1994-06-15 2000-04-04 Canon Kabushiki Kaisha Apparatus used for image blur prevention
JP3246241B2 (ja) * 1994-11-17 2002-01-15 キヤノン株式会社 光学装置
JPH08184876A (ja) * 1994-12-29 1996-07-16 Canon Inc 絞り装置および撮像装置
JPH09184952A (ja) * 1996-01-05 1997-07-15 Canon Inc レンズ鏡筒および光学機器
JPH09298683A (ja) * 1996-04-26 1997-11-18 Sony Corp 映像信号処理方法及び映像信号処理装置
JPH118803A (ja) * 1997-04-25 1999-01-12 Konica Corp 固体撮像素子を受像手段とするカメラ
JP3961655B2 (ja) * 1997-12-25 2007-08-22 キヤノン電子株式会社 光量調節装置および画像入力装置
JP4273372B2 (ja) * 1998-07-31 2009-06-03 ソニー株式会社 撮像装置
JP4200408B2 (ja) * 1999-10-21 2008-12-24 ソニー株式会社 撮像装置

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