GB2049968A - Focal plane camera shutter - Google Patents

Focal plane camera shutter Download PDF

Info

Publication number
GB2049968A
GB2049968A GB8013341A GB8013341A GB2049968A GB 2049968 A GB2049968 A GB 2049968A GB 8013341 A GB8013341 A GB 8013341A GB 8013341 A GB8013341 A GB 8013341A GB 2049968 A GB2049968 A GB 2049968A
Authority
GB
United Kingdom
Prior art keywords
shutter
blades
group
aperture
arms
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.)
Withdrawn
Application number
GB8013341A
Other languages
English (en)
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.)
Seiko Koki KK
Original Assignee
Seiko Koki 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 Koki KK filed Critical Seiko Koki KK
Publication of GB2049968A publication Critical patent/GB2049968A/en
Withdrawn legal-status Critical Current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
    • G03B9/18—More than two members

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
GB8013341A 1979-04-24 1980-04-23 Focal plane camera shutter Withdrawn GB2049968A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5550379U JPS55155229U (https=) 1979-04-24 1979-04-24

Publications (1)

Publication Number Publication Date
GB2049968A true GB2049968A (en) 1980-12-31

Family

ID=13000457

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8013341A Withdrawn GB2049968A (en) 1979-04-24 1980-04-23 Focal plane camera shutter

Country Status (3)

Country Link
JP (1) JPS55155229U (https=)
DE (1) DE3015852A1 (https=)
GB (1) GB2049968A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2235785A (en) * 1989-09-01 1991-03-13 Asahi Optical Co Ltd Shutter device of camera

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2235785A (en) * 1989-09-01 1991-03-13 Asahi Optical Co Ltd Shutter device of camera
GB2235785B (en) * 1989-09-01 1993-12-15 Asahi Optical Co Ltd Shutter device in automatic focusing and exposure camera

Also Published As

Publication number Publication date
JPS55155229U (https=) 1980-11-08
DE3015852A1 (de) 1980-11-06

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)