GB2291206B - Motor driven shutter - Google Patents

Motor driven shutter

Info

Publication number
GB2291206B
GB2291206B GB9518838A GB9518838A GB2291206B GB 2291206 B GB2291206 B GB 2291206B GB 9518838 A GB9518838 A GB 9518838A GB 9518838 A GB9518838 A GB 9518838A GB 2291206 B GB2291206 B GB 2291206B
Authority
GB
United Kingdom
Prior art keywords
motor driven
driven shutter
shutter
motor
driven
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
GB9518838A
Other versions
GB2291206A (en
GB9518838D0 (en
Inventor
Kazuo Akimoto
Toshiaki Hirai
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.)
Seikosha KK
Original Assignee
Seikosha 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
Priority claimed from JP00338393A external-priority patent/JP3180201B2/en
Application filed by Seikosha KK filed Critical Seikosha KK
Publication of GB9518838D0 publication Critical patent/GB9518838D0/en
Publication of GB2291206A publication Critical patent/GB2291206A/en
Application granted granted Critical
Publication of GB2291206B publication Critical patent/GB2291206B/en
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
    • 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
    • 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
    • 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
    • G03B9/70—Exposure-making shutters; Diaphragms with flash-synchronising contacts
    • 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
    • G03B2217/00—Details of cameras or camera bodies; Accessories therefor
    • G03B2217/005—Blur detection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
GB9518838A 1992-09-14 1993-09-14 Motor driven shutter Expired - Fee Related GB2291206B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP24498592 1992-09-14
JP00338393A JP3180201B2 (en) 1992-09-14 1993-01-12 Motor driven shutter
GB9319038A GB2270988B (en) 1992-09-14 1993-09-14 Motor driven shutter

Publications (3)

Publication Number Publication Date
GB9518838D0 GB9518838D0 (en) 1995-11-15
GB2291206A GB2291206A (en) 1996-01-17
GB2291206B true GB2291206B (en) 1996-05-22

Family

ID=27266851

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9518838A Expired - Fee Related GB2291206B (en) 1992-09-14 1993-09-14 Motor driven shutter

Country Status (1)

Country Link
GB (1) GB2291206B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5157433A (en) * 1990-06-08 1992-10-20 Fuji Photo Film Co., Ltd. Method and apparatus for controlling continuous photography
GB2272532A (en) * 1992-11-10 1994-05-18 Samsung Aerospace Ind Electromagnetic shutter apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5157433A (en) * 1990-06-08 1992-10-20 Fuji Photo Film Co., Ltd. Method and apparatus for controlling continuous photography
GB2272532A (en) * 1992-11-10 1994-05-18 Samsung Aerospace Ind Electromagnetic shutter apparatus

Also Published As

Publication number Publication date
GB2291206A (en) 1996-01-17
GB9518838D0 (en) 1995-11-15

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19970901

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060914