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HK1004013A1 - Motor driven shutter - Google Patents

Motor driven shutter Download PDF

Info

Publication number
HK1004013A1
HK1004013A1 HK98103269A HK98103269A HK1004013A1 HK 1004013 A1 HK1004013 A1 HK 1004013A1 HK 98103269 A HK98103269 A HK 98103269A HK 98103269 A HK98103269 A HK 98103269A HK 1004013 A1 HK1004013 A1 HK 1004013A1
Authority
HK
Hong Kong
Prior art keywords
opening
closing
shutter
activated
motor driven
Prior art date
Application number
HK98103269A
Other languages
English (en)
Chinese (zh)
Other versions
HK1004013B (en
Inventor
Akimoto Kazuo
Hirai Toshiaki
Original Assignee
Seiko Precision 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 Seiko Precision Inc. filed Critical Seiko Precision Inc.
Publication of HK1004013B publication Critical patent/HK1004013B/xx
Publication of HK1004013A1 publication Critical patent/HK1004013A1/xx

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
    • 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)
  • Shutters For Cameras (AREA)
HK98103269A 1992-09-14 1998-04-18 Motor driven shutter HK1004013A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP24498592 1992-09-14
JP04244985 1992-09-14
JP00338393A JP3180201B2 (ja) 1992-09-14 1993-01-12 モータ駆動シャッタ
JP05003383 1993-01-12

Publications (2)

Publication Number Publication Date
HK1004013B HK1004013B (en) 1998-11-13
HK1004013A1 true HK1004013A1 (en) 1998-11-13

Family

ID=26336956

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98103269A HK1004013A1 (en) 1992-09-14 1998-04-18 Motor driven shutter

Country Status (5)

Country Link
US (2) US5420660A (de)
JP (1) JP3180201B2 (de)
DE (1) DE4326376A1 (de)
GB (1) GB2270988B (de)
HK (1) HK1004013A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2280275B (en) * 1993-07-21 1996-04-10 Samsung Aerospace Ind A shutter driving system for a camera
JP3269223B2 (ja) * 1993-10-15 2002-03-25 株式会社ニコン 超音波モータと振動検出器とを備えた装置
JP3354695B2 (ja) * 1994-03-24 2002-12-09 セイコープレシジョン株式会社 カメラ用シャッタ
US5970268A (en) * 1995-07-03 1999-10-19 Canon Kabushiki Kaisha Shutter device of camera having a light blocking member with a variable starting position
JP3684184B2 (ja) * 2001-09-28 2005-08-17 キヤノン株式会社 駆動装置及び光量調節手段を有する光学機器
CN112882315B (zh) * 2019-11-15 2024-06-11 台湾东电化股份有限公司 光学元件驱动机构

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3176600A (en) * 1962-06-06 1965-04-06 Tokar George Cam controlled diaphragm and focus coaction
DE2512424C2 (de) * 1975-03-21 1982-01-14 Jos. Schneider Gmbh & Co, Optische Werke, 6550 Bad Kreuznach Verstelleinrichtung für photographische, kinematographische oder reprographische Objektive
US4338011A (en) * 1981-03-03 1982-07-06 Polaroid Corporation Photographic camera apparatus
US4724455A (en) * 1985-01-11 1988-02-09 Konishiroku Photo Industry Co., Ltd. Exposure controlling means for a variable focus type camera
US4710013A (en) * 1985-10-08 1987-12-01 W. Haking Enterprises Limited Automatic focusing mechanism for camera
US5060000A (en) * 1986-02-28 1991-10-22 Seikosha Co., Ltd. Motor-driven shutter for camera
JPH0287226U (de) * 1988-12-26 1990-07-10
JPH0389331A (ja) * 1989-09-01 1991-04-15 Asahi Optical Co Ltd カメラのシャッタ装置
US5202721A (en) * 1989-09-01 1993-04-13 Asahi Kogaku Kogyo Kabushiki Kaisha Shutter device in automatic focusing and exposure camera
JP2958463B2 (ja) * 1990-01-17 1999-10-06 チノン株式会社 自動焦点調節装置
JP3030671B2 (ja) * 1992-03-19 2000-04-10 セイコープレシジョン株式会社 モータ駆動シャッタ

Also Published As

Publication number Publication date
GB2270988A (en) 1994-03-30
US5559569A (en) 1996-09-24
US5420660A (en) 1995-05-30
JPH06138515A (ja) 1994-05-20
DE4326376A1 (de) 1994-03-17
JP3180201B2 (ja) 2001-06-25
GB9319038D0 (en) 1993-10-27
GB2270988B (en) 1996-05-22

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20060914