TW351779B - Rotation driving device and optical apparatus having the same - Google Patents

Rotation driving device and optical apparatus having the same

Info

Publication number
TW351779B
TW351779B TW086109125A TW86109125A TW351779B TW 351779 B TW351779 B TW 351779B TW 086109125 A TW086109125 A TW 086109125A TW 86109125 A TW86109125 A TW 86109125A TW 351779 B TW351779 B TW 351779B
Authority
TW
Taiwan
Prior art keywords
fixed
driving device
rotary member
rotation driving
fixed member
Prior art date
Application number
TW086109125A
Other languages
English (en)
Chinese (zh)
Inventor
Ryuji Suzuki
Original Assignee
Canon Kk
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 Kk filed Critical Canon Kk
Application granted granted Critical
Publication of TW351779B publication Critical patent/TW351779B/zh

Links

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)
TW086109125A 1996-07-02 1997-06-28 Rotation driving device and optical apparatus having the same TW351779B (en)

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 (1)

Publication Number Publication Date
TW351779B true TW351779B (en) 1999-02-01

Family

ID=16249919

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086109125A TW351779B (en) 1996-07-02 1997-06-28 Rotation driving device and optical apparatus having the same

Country Status (3)

Country Link
US (1) US5926663A (2)
JP (1) JP3733177B2 (2)
TW (1) TW351779B (2)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8587854B2 (en) 2010-08-20 2013-11-19 Preoptix (Jiangsu) Co., Ltd. Aperture adjusting device

Families Citing this family (27)

* 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
WO2002043227A1 (fr) * 2000-11-21 2002-05-30 Nidec Copal Corporation Actionneur electromagnetique et obturateur pour appareil photographique
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
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
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
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
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
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
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
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
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
JP2012112999A (ja) * 2010-11-19 2012-06-14 Nisca Corp 光量調整装置
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
JP6783559B2 (ja) 2015-06-12 2020-11-11 キヤノン電子株式会社 羽根駆動装置及び撮像装置
JP1543838S (2) * 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8587854B2 (en) 2010-08-20 2013-11-19 Preoptix (Jiangsu) Co., Ltd. Aperture adjusting device

Also Published As

Publication number Publication date
US5926663A (en) 1999-07-20
JP3733177B2 (ja) 2006-01-11
JPH1020359A (ja) 1998-01-23

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees