TW200508783A - Shutter for optical instrument and optical instrument having the same - Google Patents

Shutter for optical instrument and optical instrument having the same

Info

Publication number
TW200508783A
TW200508783A TW093120260A TW93120260A TW200508783A TW 200508783 A TW200508783 A TW 200508783A TW 093120260 A TW093120260 A TW 093120260A TW 93120260 A TW93120260 A TW 93120260A TW 200508783 A TW200508783 A TW 200508783A
Authority
TW
Taiwan
Prior art keywords
sectors
shutter
optical instrument
opening
cam holes
Prior art date
Application number
TW093120260A
Other languages
English (en)
Other versions
TWI235886B (en
Inventor
Hisashi Kawamoto
Kazuya Shioda
Phichet Numnual
Original Assignee
Seiko Precision 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 Seiko Precision Kk filed Critical Seiko Precision Kk
Publication of TW200508783A publication Critical patent/TW200508783A/zh
Application granted granted Critical
Publication of TWI235886B publication Critical patent/TWI235886B/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
    • G03B9/08—Shutters
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
    • G03B9/24—Adjusting size of aperture formed by members when fully open so as to constitute a virtual diaphragm that is adjustable
TW093120260A 2003-07-30 2004-07-06 Shutter for optical device, and the optical device with the shutter TWI235886B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003283161 2003-07-30
JP2003308149A JP4328151B2 (ja) 2003-07-30 2003-08-29 光学機器用シャッタ及びこれを含む光学機器

Publications (2)

Publication Number Publication Date
TW200508783A true TW200508783A (en) 2005-03-01
TWI235886B TWI235886B (en) 2005-07-11

Family

ID=34117914

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093120260A TWI235886B (en) 2003-07-30 2004-07-06 Shutter for optical device, and the optical device with the shutter

Country Status (4)

Country Link
US (2) US7441966B2 (zh)
JP (1) JP4328151B2 (zh)
TW (1) TWI235886B (zh)
WO (1) WO2005012998A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008033108A (ja) 2006-07-31 2008-02-14 Eastman Kodak Co シャッタ装置
TWI403826B (zh) * 2008-12-12 2013-08-01 Asia Optical Co Inc Aperture Shutter
DE102010020638B4 (de) * 2010-01-24 2014-05-08 Leica Camera Ag Vorrichtung zur Synchronisierung von Verschlußlamellen
KR101669592B1 (ko) * 2010-08-31 2016-10-26 디지털옵틱스 코포레이션 카메라 모듈
US9447626B2 (en) * 2013-09-16 2016-09-20 Exterior Research And Design, L.L.C. Sill pan
CN112505979B (zh) * 2019-08-26 2022-08-26 台湾东电化股份有限公司 光圈片转移装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3005093B2 (ja) 1991-09-20 2000-01-31 株式会社ハーモニック・ドライブ・システムズ 並進回転振動変換器
JPH0579541U (ja) * 1992-03-31 1993-10-29 株式会社精工舎 モータ制御シャッタ装置
US5953550A (en) * 1993-08-10 1999-09-14 Canon Kabushiki Kaisha Shutter device of camera
US6123468A (en) * 1993-08-17 2000-09-26 Eastman Kodak Company Magnetically biased electromagnetic shuttering device for controlling the shutter blades of a camera
JP3668284B2 (ja) * 1995-05-23 2005-07-06 オリンパス株式会社 遮光装置
JPH0933983A (ja) * 1995-07-17 1997-02-07 Canon Inc カメラのシャッタ装置
JPH09311362A (ja) * 1996-05-23 1997-12-02 Copal Co Ltd カメラ用シャッタ装置
JP2000039646A (ja) * 1998-07-23 2000-02-08 Canon Inc 絞り装置およびこれを備えた光学機器
US6086267A (en) * 1997-10-09 2000-07-11 Canon Kabushiki Kaisha Quantity-of-light adjusting device using base and blade apertures for light quality control
JP2001033844A (ja) * 1999-07-15 2001-02-09 Olympus Optical Co Ltd 露出調整装置及びこれを使用する電子カメラ
JP2001066660A (ja) 1999-08-30 2001-03-16 Nidec Copal Corp カメラ用シャッタ装置
JP4237889B2 (ja) 1999-09-16 2009-03-11 セイコープレシジョン株式会社 カメラ用シャッタ
US6443635B1 (en) * 1999-11-16 2002-09-03 Nidec Copal Corporation Electromagnetic actuator with auto-retaining of rotor at triple positions
JP3542316B2 (ja) * 2000-05-15 2004-07-14 日本電産コパル株式会社 カメラ用シャッタ装置
JP4409791B2 (ja) * 2001-06-21 2010-02-03 日本電産コパル株式会社 カメラ用レンズシャッタ

Also Published As

Publication number Publication date
US7441966B2 (en) 2008-10-28
US20060147199A1 (en) 2006-07-06
US20090003823A1 (en) 2009-01-01
WO2005012998A1 (ja) 2005-02-10
US7658558B2 (en) 2010-02-09
JP4328151B2 (ja) 2009-09-09
JP2005062780A (ja) 2005-03-10
TWI235886B (en) 2005-07-11

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Legal Events

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