FR2697924B1 - Dispositif obturateur électromagnétique. - Google Patents

Dispositif obturateur électromagnétique.

Info

Publication number
FR2697924B1
FR2697924B1 FR9300966A FR9300966A FR2697924B1 FR 2697924 B1 FR2697924 B1 FR 2697924B1 FR 9300966 A FR9300966 A FR 9300966A FR 9300966 A FR9300966 A FR 9300966A FR 2697924 B1 FR2697924 B1 FR 2697924B1
Authority
FR
France
Prior art keywords
shutter device
electromagnetic shutter
electromagnetic
shutter
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
FR9300966A
Other languages
English (en)
Other versions
FR2697924A1 (fr
Inventor
Jaekyeong Seo
Deogho Choi
Seonho Lee
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.)
Hanwha Aerospace Co Ltd
Original Assignee
Samsung Aerospace Industries Ltd
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 Samsung Aerospace Industries Ltd filed Critical Samsung Aerospace Industries Ltd
Publication of FR2697924A1 publication Critical patent/FR2697924A1/fr
Application granted granted Critical
Publication of FR2697924B1 publication Critical patent/FR2697924B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32—Means for focusing
    • G03B13/34—Power focusing
    • G03B13/36—Autofocus systems
    • 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
    • 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
    • G03B9/14—Two separate members moving in opposite directions
FR9300966A 1992-11-10 1993-01-29 Dispositif obturateur électromagnétique. Expired - Fee Related FR2697924B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR920021057 1992-11-10

Publications (2)

Publication Number Publication Date
FR2697924A1 FR2697924A1 (fr) 1994-05-13
FR2697924B1 true FR2697924B1 (fr) 1995-02-03

Family

ID=19342853

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9300966A Expired - Fee Related FR2697924B1 (fr) 1992-11-10 1993-01-29 Dispositif obturateur électromagnétique.

Country Status (7)

Country Link
JP (1) JP2868965B2 (fr)
KR (1) KR970011200B1 (fr)
CN (1) CN1090395A (fr)
DE (1) DE4302389C2 (fr)
FR (1) FR2697924B1 (fr)
GB (1) GB2272532B (fr)
RU (1) RU2103709C1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2291206B (en) * 1992-09-14 1996-05-22 Seikosha Kk Motor driven shutter
US5708885A (en) * 1996-01-26 1998-01-13 Asahi Kogaku Kogyo Kabushiki Kaisha Light intercepting device of a lens shutter type of camera
AT406800B (de) * 1998-03-09 2000-09-25 Bauer Fritz Steuerungssystem für ein objektiv einer kamera
JP4788986B2 (ja) 2001-05-10 2011-10-05 Ｓｍｃ株式会社 リニアモータ
KR100655901B1 (ko) 2003-02-10 2006-12-08 씨제이 주식회사 장립종을 이용한 밥알의 흩어짐성이 뛰어난 무균화포장밥의 제조방법
JP4739681B2 (ja) * 2004-02-05 2011-08-03 パナソニック株式会社 鏡筒
KR100703329B1 (ko) * 2005-01-03 2007-04-03 삼성전자주식회사 카메라 렌즈 어셈블리의 셔터 장치
CN101042515B (zh) * 2006-03-23 2010-05-12 亚洲光学股份有限公司 相机用快门机构
KR100952441B1 (ko) 2008-04-08 2010-04-14 비타이 테크놀러지 코포레이션 리미티드 셔터 장치
DE102009020287B4 (de) * 2009-05-07 2013-12-24 Leica Camera Ag Zentralverschluß
TWI405022B (zh) * 2009-02-24 2013-08-11 E Pin Optical Industry Co Ltd 音圈馬達驅動之自動對焦鏡頭模組
US11415863B2 (en) * 2018-08-03 2022-08-16 Ningbo Sunny Opotech Co., Ltd. Variable aperture device, camera module and application thereof
CN110908218B (zh) * 2019-12-01 2021-11-30 西北工业大学 一种缠绕式形状记忆合金丝驱动的机械虹膜装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU6012173A (en) * 1972-09-14 1975-03-13 Koike Seiki K K Diaphragm-assisted exposure control device and electro- magnetic rotary motion device
DE2801383A1 (de) * 1978-01-13 1979-07-19 Agfa Gevaert Ag Fotografische kamera mit einer fokussiervorrichtung
DE2827857C2 (de) * 1978-06-24 1983-01-20 Prontor-Werk Alfred Gauthier Gmbh, 7547 Wildbad Objektivverschluß zur Erzielung extrem kurzer Belichtungszeiten
US4426145A (en) * 1981-08-10 1984-01-17 Olympus Optical Company, Ltd. Lens shutter camera
JPS58216230A (ja) * 1982-06-11 1983-12-15 Fuji Photo Film Co Ltd 電磁駆動シヤツタ
GB2132782B (en) * 1982-12-23 1986-09-10 Konishiroku Photo Ind Electromagnetically driven shutter device
JPS619631A (ja) * 1984-06-25 1986-01-17 Seiko Koki Kk カメラにおける電磁駆動シヤツタ
US4561744A (en) * 1984-11-19 1985-12-31 Peter Rietbrock Electromagnetically operated leaf shutter
JPS644096Y2 (fr) * 1985-10-31 1989-02-02
JPH067214B2 (ja) * 1986-07-14 1994-01-26 富士写真フイルム株式会社 クラツチ連動機構
JP2551827B2 (ja) * 1988-11-30 1996-11-06 セイコープレシジョン株式会社 レンズ駆動機構付シャッタ

Also Published As

Publication number Publication date
RU2103709C1 (ru) 1998-01-27
GB2272532B (en) 1995-11-15
JPH06324378A (ja) 1994-11-25
GB2272532A (en) 1994-05-18
GB9300765D0 (en) 1993-03-03
JP2868965B2 (ja) 1999-03-10
DE4302389C2 (de) 1998-05-28
KR970011200B1 (en) 1997-07-08
DE4302389A1 (de) 1994-05-11
FR2697924A1 (fr) 1994-05-13
KR940012035A (ko) 1994-06-22
CN1090395A (zh) 1994-08-03

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Legal Events

Date Code Title Description
ST Notification of lapse