FR2233648A1 - - Google Patents

Info

Publication number
FR2233648A1
FR2233648A1 FR7420267A FR7420267A FR2233648A1 FR 2233648 A1 FR2233648 A1 FR 2233648A1 FR 7420267 A FR7420267 A FR 7420267A FR 7420267 A FR7420267 A FR 7420267A FR 2233648 A1 FR2233648 A1 FR 2233648A1
Authority
FR
France
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.)
Granted
Application number
FR7420267A
Other languages
French (fr)
Other versions
FR2233648B1 (enrdf_load_stackoverflow
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 FR2233648A1 publication Critical patent/FR2233648A1/fr
Application granted granted Critical
Publication of FR2233648B1 publication Critical patent/FR2233648B1/fr
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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
  • Shutter-Related Mechanisms (AREA)
FR7420267A 1973-06-14 1974-06-12 Expired FR2233648B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732330253 DE2330253A1 (de) 1973-06-14 1973-06-14 Photographischer verschluss

Publications (2)

Publication Number Publication Date
FR2233648A1 true FR2233648A1 (enrdf_load_stackoverflow) 1975-01-10
FR2233648B1 FR2233648B1 (enrdf_load_stackoverflow) 1977-10-07

Family

ID=5883958

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7420267A Expired FR2233648B1 (enrdf_load_stackoverflow) 1973-06-14 1974-06-12

Country Status (3)

Country Link
DE (1) DE2330253A1 (enrdf_load_stackoverflow)
FR (1) FR2233648B1 (enrdf_load_stackoverflow)
GB (1) GB1471945A (enrdf_load_stackoverflow)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1288424B (de) * 1963-05-31 1969-01-30 Polaroid Corp Elektronische Belichtungssteuereinrichtung fuer photographische Apparate
US3476031A (en) * 1966-07-11 1969-11-04 Prontor Werk Gauthier Gmbh Self-winding photographic shutter with an electronic timing device
US3714873A (en) * 1972-01-24 1973-02-06 Eastman Kodak Co Shutter control apparatus for photographic cameras
US3722392A (en) * 1970-06-05 1973-03-27 Hattori Tokeiten Kk Camera shutter with novel operating mechanism

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1288424B (de) * 1963-05-31 1969-01-30 Polaroid Corp Elektronische Belichtungssteuereinrichtung fuer photographische Apparate
US3476031A (en) * 1966-07-11 1969-11-04 Prontor Werk Gauthier Gmbh Self-winding photographic shutter with an electronic timing device
US3722392A (en) * 1970-06-05 1973-03-27 Hattori Tokeiten Kk Camera shutter with novel operating mechanism
US3714873A (en) * 1972-01-24 1973-02-06 Eastman Kodak Co Shutter control apparatus for photographic cameras

Also Published As

Publication number Publication date
DE2330253A1 (de) 1975-01-09
FR2233648B1 (enrdf_load_stackoverflow) 1977-10-07
GB1471945A (en) 1977-04-27

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Legal Events

Date Code Title Description
ST Notification of lapse