GB1362831A - Photographic camera - Google Patents

Photographic camera

Info

Publication number
GB1362831A
GB1362831A GB4011371A GB4011371A GB1362831A GB 1362831 A GB1362831 A GB 1362831A GB 4011371 A GB4011371 A GB 4011371A GB 4011371 A GB4011371 A GB 4011371A GB 1362831 A GB1362831 A GB 1362831A
Authority
GB
United Kingdom
Prior art keywords
shutter
blade
exposure
aperture
exposure control
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
GB4011371A
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of GB1362831A publication Critical patent/GB1362831A/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
    • G03B7/087—Analogue circuits for control of both exposure time and aperture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Diaphragms For Cameras (AREA)
  • Shutters For Cameras (AREA)
GB4011371A 1970-08-27 1971-08-26 Photographic camera Expired GB1362831A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6733270A 1970-08-27 1970-08-27

Publications (1)

Publication Number Publication Date
GB1362831A true GB1362831A (en) 1974-08-07

Family

ID=22075301

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4011371A Expired GB1362831A (en) 1970-08-27 1971-08-26 Photographic camera

Country Status (5)

Country Link
US (1) US3636840A (enExample)
CA (1) CA965282A (enExample)
DE (1) DE2142852A1 (enExample)
FR (1) FR2106054A5 (enExample)
GB (1) GB1362831A (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5613930B2 (enExample) * 1972-07-18 1981-04-01
JPS562688B2 (enExample) * 1972-10-07 1981-01-21
US4001844A (en) * 1974-08-12 1977-01-04 Mcclintock Richard D Exposure control system
JPS51124924A (en) * 1975-04-24 1976-10-30 Fuji Photo Optical Co Ltd Film windup mechanism for the generator built-in camera
US4059836A (en) * 1976-04-05 1977-11-22 Eastman Kodak Company Exposure control mechanism
US4190336A (en) * 1977-07-29 1980-02-26 Eastman Kodak Company Piezoelectric power supply for cameras
US4198140A (en) * 1977-07-18 1980-04-15 Eastman Kodak Company Piezoelectric camera shutter
US4119979A (en) * 1977-07-18 1978-10-10 Eastman Kodak Company Timed piezoelectric shutter control for cameras
JPS5438115A (en) * 1977-08-31 1979-03-22 Canon Inc Control system for energizing dynamo built-in camera
US5949472A (en) * 1996-12-10 1999-09-07 Intel Corporation Method and apparatus for tuning channels for CATV and television applications

Also Published As

Publication number Publication date
FR2106054A5 (enExample) 1972-04-28
DE2142852A1 (de) 1972-03-02
US3636840A (en) 1972-01-25
CA965282A (en) 1975-04-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees