GB1328776A - Camera arrangement for the combined operation of a focal plane shutter and a lens shutter - Google Patents

Camera arrangement for the combined operation of a focal plane shutter and a lens shutter

Info

Publication number
GB1328776A
GB1328776A GB1154072A GB1154072A GB1328776A GB 1328776 A GB1328776 A GB 1328776A GB 1154072 A GB1154072 A GB 1154072A GB 1154072 A GB1154072 A GB 1154072A GB 1328776 A GB1328776 A GB 1328776A
Authority
GB
United Kingdom
Prior art keywords
shutter
focal plane
lens
lens shutter
plane 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
Application number
GB1154072A
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co 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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of GB1328776A publication Critical patent/GB1328776A/en
Expired 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
    • 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
    • G03B7/081—Analogue circuits
    • G03B7/083—Analogue circuits for control of exposure time
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
  • Exposure Control For Cameras (AREA)
GB1154072A 1971-04-17 1972-03-13 Camera arrangement for the combined operation of a focal plane shutter and a lens shutter Expired GB1328776A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2468571 1971-04-17

Publications (1)

Publication Number Publication Date
GB1328776A true GB1328776A (en) 1973-09-05

Family

ID=12144999

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1154072A Expired GB1328776A (en) 1971-04-17 1972-03-13 Camera arrangement for the combined operation of a focal plane shutter and a lens shutter

Country Status (4)

Country Link
US (1) US3776115A (https=)
DE (1) DE2203910C3 (https=)
FR (1) FR2136471A5 (https=)
GB (1) GB1328776A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9436066B1 (en) * 2015-08-03 2016-09-06 Sony Corporation Leaf shutter system for interchangeable lens cameras

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3635142A (en) * 1968-04-10 1972-01-18 Minolta Camera Kk Exchange lens with the lens-shutter

Also Published As

Publication number Publication date
US3776115A (en) 1973-12-04
DE2203910B2 (de) 1973-08-02
DE2203910C3 (de) 1974-02-28
FR2136471A5 (https=) 1972-12-22
DE2203910A1 (de) 1972-11-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PE20 Patent expired after termination of 20 years