JP2009139431A5 - - Google Patents

Download PDF

Info

Publication number
JP2009139431A5
JP2009139431A5 JP2007312660A JP2007312660A JP2009139431A5 JP 2009139431 A5 JP2009139431 A5 JP 2009139431A5 JP 2007312660 A JP2007312660 A JP 2007312660A JP 2007312660 A JP2007312660 A JP 2007312660A JP 2009139431 A5 JP2009139431 A5 JP 2009139431A5
Authority
JP
Japan
Prior art keywords
aperture
diaphragm
blades
frictional force
cam member
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
JP2007312660A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009139431A (ja
JP5368697B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2007312660A priority Critical patent/JP5368697B2/ja
Priority claimed from JP2007312660A external-priority patent/JP5368697B2/ja
Publication of JP2009139431A publication Critical patent/JP2009139431A/ja
Publication of JP2009139431A5 publication Critical patent/JP2009139431A5/ja
Application granted granted Critical
Publication of JP5368697B2 publication Critical patent/JP5368697B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2007312660A 2007-12-03 2007-12-03 光量調節装置、レンズ装置、カメラシステム Expired - Fee Related JP5368697B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007312660A JP5368697B2 (ja) 2007-12-03 2007-12-03 光量調節装置、レンズ装置、カメラシステム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007312660A JP5368697B2 (ja) 2007-12-03 2007-12-03 光量調節装置、レンズ装置、カメラシステム

Publications (3)

Publication Number Publication Date
JP2009139431A JP2009139431A (ja) 2009-06-25
JP2009139431A5 true JP2009139431A5 (cg-RX-API-DMAC7.html) 2011-01-20
JP5368697B2 JP5368697B2 (ja) 2013-12-18

Family

ID=40870130

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007312660A Expired - Fee Related JP5368697B2 (ja) 2007-12-03 2007-12-03 光量調節装置、レンズ装置、カメラシステム

Country Status (1)

Country Link
JP (1) JP5368697B2 (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6380079B2 (ja) * 2014-12-17 2018-08-29 コニカミノルタ株式会社 回動部材位置検出装置及びレンズ鏡胴
JP6707791B2 (ja) 2017-05-09 2020-06-10 エスゼット ディージェイアイ テクノロジー カンパニー リミテッドＳｚ Ｄｊｉ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．，Ｌｔｄ 光量調整装置、撮像装置、撮像システム、及び移動体

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2584804B2 (ja) * 1987-12-17 1997-02-26 キヤノン株式会社 ステツピングモータ
JP3683325B2 (ja) * 1996-02-29 2005-08-17 日本電産コパル株式会社 カメラの駆動装置用パルスモータ
JP3800719B2 (ja) * 1997-05-06 2006-07-26 日本精工株式会社 電動式リニアアクチュエータ
JP2001069793A (ja) * 1999-08-31 2001-03-16 Canon Inc ステッピングモータを用いた駆動装置およびこれを備えた装置、光量調節装置、光学機器
JP4054618B2 (ja) * 2001-12-25 2008-02-27 オリンパス株式会社 光量調整ユニット
JP2006042465A (ja) * 2004-07-26 2006-02-09 Toyota Motor Corp ブレーキ機構付きモータ
JP2006113256A (ja) * 2004-10-14 2006-04-27 Canon Inc 光量調節装置

Similar Documents

Publication Publication Date Title
ES2485817T3 (es) Prensa, y dispositivo y procedimiento para controlar prensa
EP4394480A3 (en) Photosensitive element driving mechanism
WO2009031449A1 (ja) 状態切替要素の作動装置、自動変速機のレンジ切替装置、ならびにパーキング装置
JP2011232684A5 (cg-RX-API-DMAC7.html)
EP1605290A3 (en) Piezoelectric actuator, its control method and a lens device
WO2007115758A3 (de) Vorrichtung zum bewegen eines ersten möbelteils relativ zu einem zweiten möbelteil
ATE545058T1 (de) Schlitzvorschluss und bildaufnahmevorrichtung
JP2009031512A5 (cg-RX-API-DMAC7.html)
JP2009139431A5 (cg-RX-API-DMAC7.html)
JP2013148614A5 (cg-RX-API-DMAC7.html)
JP2006106637A5 (cg-RX-API-DMAC7.html)
JP2007286443A5 (cg-RX-API-DMAC7.html)
CN102525542A (zh) 一种医用x光限束器遮光机构及其时序控制方法
JP2010535349A5 (cg-RX-API-DMAC7.html)
JP2014074806A5 (ja) 光学機器
JP2012027155A5 (cg-RX-API-DMAC7.html)
ATE394695T1 (de) Kleine mikrokabelverlegungsvorrichtung
JP2013231820A5 (cg-RX-API-DMAC7.html)
ATE498853T1 (de) Linsenantriebssystem
WO2007021374A3 (en) Automated drive for fan and refrigerant system
JP2005092065A5 (cg-RX-API-DMAC7.html)
JP6253902B2 (ja) フォーカルプレーンシャッタ及び光学機器
JP2008175920A5 (cg-RX-API-DMAC7.html)
JP2009180921A5 (cg-RX-API-DMAC7.html)
JP5858655B2 (ja) 光量調整装置