GB1366646A - Photographic cameras - Google Patents

Photographic cameras

Info

Publication number
GB1366646A
GB1366646A GB4899671A GB4899671A GB1366646A GB 1366646 A GB1366646 A GB 1366646A GB 4899671 A GB4899671 A GB 4899671A GB 4899671 A GB4899671 A GB 4899671A GB 1366646 A GB1366646 A GB 1366646A
Authority
GB
United Kingdom
Prior art keywords
photographic cameras
photographic
cameras
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
GB4899671A
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 GB1366646A publication Critical patent/GB1366646A/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
    • G03B7/085—Analogue circuits for control of aperture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
GB4899671A 1970-10-27 1971-10-21 Photographic cameras Expired GB1366646A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8438970A 1970-10-27 1970-10-27

Publications (1)

Publication Number Publication Date
GB1366646A true GB1366646A (en) 1974-09-11

Family

ID=22184662

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4899671A Expired GB1366646A (en) 1970-10-27 1971-10-21 Photographic cameras

Country Status (4)

Country Link
US (1) US3657987A (enExample)
DE (1) DE2152882A1 (enExample)
FR (1) FR2111408A5 (enExample)
GB (1) GB1366646A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4943636A (enExample) * 1972-08-31 1974-04-24
DE2621613A1 (de) * 1976-05-14 1977-12-01 Agfa Gevaert Ag Fotografische kamera
DE2649674A1 (de) * 1976-10-29 1978-05-03 Agfa Gevaert Ag Fotografische kamera mit programmverschluss
JPS572969Y2 (enExample) * 1977-02-28 1982-01-19
US10467457B2 (en) * 2015-12-03 2019-11-05 Nec Corporation Of America System and method for capturing images used in facial recognition through effective use of exposure management

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3427941A (en) * 1966-07-28 1969-02-18 Eastman Kodak Co Automatic exposure control
US3511145A (en) * 1967-05-30 1970-05-12 Eastman Kodak Co Photographic camera with an exposure control device
US3539252A (en) * 1968-01-11 1970-11-10 Eastman Kodak Co Automatic exposure control

Also Published As

Publication number Publication date
DE2152882A1 (de) 1972-05-04
FR2111408A5 (enExample) 1972-06-02
US3657987A (en) 1972-04-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee