JP3733177B2 - 回転駆動装置及び該回転駆動装置を備えた光学機器 - Google Patents

回転駆動装置及び該回転駆動装置を備えた光学機器 Download PDF

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Publication number
JP3733177B2
JP3733177B2 JP18995096A JP18995096A JP3733177B2 JP 3733177 B2 JP3733177 B2 JP 3733177B2 JP 18995096 A JP18995096 A JP 18995096A JP 18995096 A JP18995096 A JP 18995096A JP 3733177 B2 JP3733177 B2 JP 3733177B2
Authority
JP
Japan
Prior art keywords
rotating member
fixing member
rotating
fitting
rotation
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
JP18995096A
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English (en)
Japanese (ja)
Other versions
JPH1020359A (ja
JPH1020359A5 (enExample
Inventor
隆司 鈴木
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 JP18995096A priority Critical patent/JP3733177B2/ja
Priority to US08/884,337 priority patent/US5926663A/en
Priority to TW086109125A priority patent/TW351779B/zh
Publication of JPH1020359A publication Critical patent/JPH1020359A/ja
Publication of JPH1020359A5 publication Critical patent/JPH1020359A5/ja
Application granted granted Critical
Publication of JP3733177B2 publication Critical patent/JP3733177B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/02—Diaphragms
    • G03B9/06—Two or more co-operating pivoted blades, e.g. iris type
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/10—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device a servo-motor providing energy to move the setting member

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Diaphragms For Cameras (AREA)
JP18995096A 1996-07-02 1996-07-02 回転駆動装置及び該回転駆動装置を備えた光学機器 Expired - Fee Related JP3733177B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP18995096A JP3733177B2 (ja) 1996-07-02 1996-07-02 回転駆動装置及び該回転駆動装置を備えた光学機器
US08/884,337 US5926663A (en) 1996-07-02 1997-06-27 Rotation driving device and optical apparatus having the same
TW086109125A TW351779B (en) 1996-07-02 1997-06-28 Rotation driving device and optical apparatus having the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18995096A JP3733177B2 (ja) 1996-07-02 1996-07-02 回転駆動装置及び該回転駆動装置を備えた光学機器

Publications (3)

Publication Number Publication Date
JPH1020359A JPH1020359A (ja) 1998-01-23
JPH1020359A5 JPH1020359A5 (enExample) 2004-07-15
JP3733177B2 true JP3733177B2 (ja) 2006-01-11

Family

ID=16249919

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18995096A Expired - Fee Related JP3733177B2 (ja) 1996-07-02 1996-07-02 回転駆動装置及び該回転駆動装置を備えた光学機器

Country Status (3)

Country Link
US (1) US5926663A (enExample)
JP (1) JP3733177B2 (enExample)
TW (1) TW351779B (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3543930B2 (ja) * 1998-11-18 2004-07-21 アルプス電気株式会社 ブラシレスモータとこのブラシレスモータを用いた磁気記録再生装置
DE10016925A1 (de) * 2000-04-05 2001-10-11 Zeiss Carl Irisblende
US6821033B2 (en) 2000-11-21 2004-11-23 Nidec Copal Corporation Electromagnetic actuator and shutter device for camera
JP4505050B2 (ja) * 2001-07-23 2010-07-14 日本電産コパル株式会社 ステップモータ
JP2004325674A (ja) * 2003-04-23 2004-11-18 Seiko Precision Inc カメラのセクタ駆動装置
US20060072288A1 (en) * 2004-10-04 2006-04-06 Stewart William P Electric machine with power and control electronics integrated into the primary machine housing
US7408282B2 (en) * 2004-10-04 2008-08-05 Emerson Electric Co. End shields and stators and related methods of assembly
US7451543B2 (en) * 2004-10-04 2008-11-18 Emerson Electric Co. Methods of securing a bearing with an adaptor sleeve within an opening of a housing
US20070172231A1 (en) * 2006-01-26 2007-07-26 Melles Griot, Inc. Rotor magnet driven optical shutter assembly
JP2008203601A (ja) * 2007-02-21 2008-09-04 Olympus Corp 虹彩絞り機構
JP5173293B2 (ja) * 2007-07-13 2013-04-03 キヤノン株式会社 光量調節装置
JP5185603B2 (ja) * 2007-11-30 2013-04-17 セイコープレシジョン株式会社 羽根駆動装置
JP5185602B2 (ja) * 2007-11-30 2013-04-17 セイコープレシジョン株式会社 羽根駆動装置
JP5178216B2 (ja) * 2008-01-30 2013-04-10 キヤノン株式会社 光量調節装置及びカメラ
JP5144359B2 (ja) * 2008-04-25 2013-02-13 セイコープレシジョン株式会社 羽根駆動装置及び光学機器
JP5444015B2 (ja) * 2009-01-16 2014-03-19 オリンパス株式会社 光調節装置
CN201837806U (zh) 2010-08-20 2011-05-18 进准光学(江苏)有限公司 光圈调整装置
US8503104B2 (en) * 2010-09-10 2013-08-06 Canon Kabushiki Kaisha Motor having small size and high output, and light amount adjustment device equipped with the motor
JP2012112999A (ja) * 2010-11-19 2012-06-14 Nisca Corp 光量調整装置
JP5701581B2 (ja) * 2010-11-24 2015-04-15 ニスカ株式会社 光量調整装置及びこれを備えた撮像装置
CN102650739B (zh) * 2011-02-23 2014-08-06 亚洲光学股份有限公司 防尘羽根模块
JP2015215549A (ja) * 2014-05-13 2015-12-03 株式会社ニコン 光量調整装置、レンズ鏡筒及び光学機器
DE112016002635T5 (de) 2015-06-12 2018-03-01 Canon Denshi Kabushiki Kaisha Lamellenantriebsgerät und bilderfassungsgerät
JP1543838S (enExample) * 2015-08-21 2016-02-15
KR102767487B1 (ko) 2016-12-08 2025-02-14 삼성전자주식회사 조리개를 포함하는 카메라 모듈 및 이를 포함하는 전자 장치
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
US11498396B1 (en) 2018-12-24 2022-11-15 Robert N. Justice Viewing port
JP7411850B1 (ja) * 2023-09-20 2024-01-11 エーエーシー オプティックス ソリューションズ ピーティーイー リミテッド 可変絞り、撮像モジュール及び電子機器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2566031B2 (ja) * 1990-02-07 1996-12-25 キヤノン株式会社 電磁駆動露光量調節装置
US5365298A (en) * 1993-04-05 1994-11-15 Eastman Kodak Company Camera shutter with oscillation damping

Also Published As

Publication number Publication date
US5926663A (en) 1999-07-20
JPH1020359A (ja) 1998-01-23
TW351779B (en) 1999-02-01

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