GB2272532B - Electromagnetic shutter apparatus - Google Patents

Electromagnetic shutter apparatus

Info

Publication number: GB2272532B
Authority: GB; United Kingdom
Prior art keywords: shutter apparatus; electromagnetic shutter; electromagnetic; shutter
Prior art date: 1992-11-10
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 - Lifetime

Application number

GB9300765A

Other languages

English (en)

Other versions

GB2272532A (en

GB9300765D0 (en

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.)

1992-11-10

Filing date

1993-01-15

Publication date

1995-11-15

1993-01-15 Application filed by Samsung Aerospace Industries Ltd filed Critical Samsung Aerospace Industries Ltd

1993-03-03 Publication of GB9300765D0 publication Critical patent/GB9300765D0/en

1994-05-18 Publication of GB2272532A publication Critical patent/GB2272532A/en

1995-11-15 Application granted granted Critical

1995-11-15 Publication of GB2272532B publication Critical patent/GB2272532B/en

2013-01-15 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- 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
- 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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Shutters For Cameras (AREA)
Lens Barrels (AREA)

GB9300765A 1992-11-10 1993-01-15 Electromagnetic shutter apparatus Expired - Lifetime GB2272532B (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number	Publication Date
GB9300765D0 GB9300765D0 (en)	1993-03-03
GB2272532A GB2272532A (en)	1994-05-18
GB2272532B true GB2272532B (en)	1995-11-15

Family

ID=19342853

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9300765A Expired - Lifetime GB2272532B (en)	1992-11-10	1993-01-15	Electromagnetic shutter apparatus

Country Status (7)

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

Families Citing this family (15)

* 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
CN101493631B (zh)	2008-01-24	2012-01-25	鸿富锦精密工业（深圳）有限公司	机械快门及使用该机械快门的相机模组
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
EP3832358B1 (de) *	2018-08-03	2023-12-20	Ningbo Sunny Opotech Co., Ltd.	Vorrichtung mit variabler apertur, kameramodul und herstellung derselben
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
CN114660799A (zh) *	2022-03-29	2022-06-24	深圳市智楚光学科技有限公司	电子快门组件及光输出设备

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2027917A (en) *	1978-06-24	1980-02-27	Prontor Werk Gauthier Gmbh	Shutter-diaphragm
GB2225643A (en) *	1988-11-30	1990-06-06	Seikosha Kk	Camera shutter having a drive member for focusing and exposure actuation

Family Cites Families (10)

* 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
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
DE3346769A1 (de) *	1982-12-23	1984-06-28	Konishiroku Photo Industry Co., Ltd., Tokio/Tokyo	Elektromagnetisch angetriebener verschluss
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 (de) *	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
SU1610465A1 (ru) *	1988-12-05	1990-11-30	Предприятие П/Я Г-4046	Программный электронный затвор фотоаппарата с приводом объектива

1993
- 1993-01-15 GB GB9300765A patent/GB2272532B/en not_active Expired - Lifetime
- 1993-01-28 RU RU93004479A patent/RU2103709C1/ru active
- 1993-01-28 DE DE4302389A patent/DE4302389C2/de not_active Expired - Lifetime
- 1993-01-28 JP JP5032704A patent/JP2868965B2/ja not_active Expired - Lifetime
- 1993-01-29 FR FR9300966A patent/FR2697924B1/fr not_active Expired - Fee Related
- 1993-01-30 CN CN93102076A patent/CN1090395A/zh active Pending
- 1993-06-22 KR KR93011417A patent/KR970011200B1/ko not_active Expired - Fee Related

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2027917A (en) *	1978-06-24	1980-02-27	Prontor Werk Gauthier Gmbh	Shutter-diaphragm
GB2225643A (en) *	1988-11-30	1990-06-06	Seikosha Kk	Camera shutter having a drive member for focusing and exposure actuation

Also Published As

Publication number	Publication date
DE4302389A1 (de)	1994-05-11
RU2103709C1 (ru)	1998-01-27
CN1090395A (zh)	1994-08-03
JPH06324378A (ja)	1994-11-25
JP2868965B2 (ja)	1999-03-10
GB2272532A (en)	1994-05-18
KR970011200B1 (en)	1997-07-08
KR940012035A (ko)	1994-06-22
FR2697924A1 (fr)	1994-05-13
DE4302389C2 (de)	1998-05-28
GB9300765D0 (en)	1993-03-03
FR2697924B1 (fr)	1995-02-03

Publication	Publication Date	Title
GB2265993B (en)	1996-08-07	Image forming apparatus
GB2269343B (en)	1995-08-16	Image forming apparatus
EP0574307A3 (en)	1994-08-24	Bar-storage apparatus
GB2259387B (en)	1994-11-02	Communications apparatus
GB2272532B (en)	1995-11-15	Electromagnetic shutter apparatus
EP0562735A3 (en)	1994-12-21	Image forming apparatus
EP0589203A3 (en)	1994-06-22	Can forming apparatus
SG52764A1 (en)	1998-09-28	Infant-care apparatus
GB2255413B (en)	1995-01-11	Electromagnetic apparatus
EP0587422A3 (en)	1996-07-17	Developing apparatus
GB9027803D0 (en)	1991-02-13	Electromagnetic device
SG73395A1 (en)	2000-06-20	Shielding apparatus
GB9302884D0 (en)	1993-03-31	Material-testing apparatus
GB9021595D0 (en)	1990-11-21	Security apparatus
SG49725A1 (en)	1998-06-15	Vapourizer apparatus
AU118923S (en)	1993-11-30	Image forming apparatus
EP0564868A3 (en)	1993-11-10	Image forming apparatus
HUT63483A (en)	1993-08-30	Steam-condensing apparatus
GB2272049B (en)	1996-04-24	Back-draught shutter
ZA935960B (en)	1994-02-21	Security apparatus
GB2263848B (en)	1995-05-31	Security apparatus
GB2253765B (en)	1995-01-04	Communications apparatus
ZA936965B (en)	1994-04-14	Security apparatus
EP0566932A3 (en)	1993-11-10	Image forming apparatus
GB9219250D0 (en)	1992-10-28	Aperture forming apparatus

Legal Events

Date	Code	Title	Description
2009-09-09	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)	Free format text: REGISTERED BETWEEN 20090813 AND 20090819
2010-12-08	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)	Free format text: REGISTERED BETWEEN 20101111 AND 20101117
2013-02-06	PE20	Patent expired after termination of 20 years	Expiry date: 20130114