FR2192716A5 - - Google Patents

Info

Publication number
FR2192716A5
FR2192716A5 FR7324842A FR7324842A FR2192716A5 FR 2192716 A5 FR2192716 A5 FR 2192716A5 FR 7324842 A FR7324842 A FR 7324842A FR 7324842 A FR7324842 A FR 7324842A FR 2192716 A5 FR2192716 A5 FR 2192716A5
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.)
Expired
Application number
FR7324842A
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
Application granted granted Critical
Publication of FR2192716A5 publication Critical patent/FR2192716A5/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)
  • Exposure Control For Cameras (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Shutter-Related Mechanisms (AREA)
FR7324842A 1972-07-10 1973-07-06 Expired FR2192716A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47068842A JPS4929634A (fr) 1972-07-10 1972-07-10

Publications (1)

Publication Number Publication Date
FR2192716A5 true FR2192716A5 (fr) 1974-02-08

Family

ID=13385336

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7324842A Expired FR2192716A5 (fr) 1972-07-10 1973-07-06

Country Status (4)

Country Link
JP (1) JPS4929634A (fr)
DE (1) DE2335049A1 (fr)
FR (1) FR2192716A5 (fr)
GB (1) GB1382016A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5446536U (fr) * 1977-09-07 1979-03-31
JPS5451543U (fr) * 1977-09-16 1979-04-10

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1472701A1 (de) * 1965-07-09 1969-03-27 Rollei Werke Franke Heidecke Photographische Kamera mit photoelektrischer Belichtungszeit-Regelung
US3555363A (en) * 1967-04-26 1971-01-12 Bertram Fab Ernst & Wilhelm Exposure control circuit for a photographic shutter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1472701A1 (de) * 1965-07-09 1969-03-27 Rollei Werke Franke Heidecke Photographische Kamera mit photoelektrischer Belichtungszeit-Regelung
US3555363A (en) * 1967-04-26 1971-01-12 Bertram Fab Ernst & Wilhelm Exposure control circuit for a photographic shutter

Also Published As

Publication number Publication date
JPS4929634A (fr) 1974-03-16
GB1382016A (en) 1975-01-29
DE2335049A1 (de) 1974-01-31

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Legal Events

Date Code Title Description
ST Notification of lapse