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FR72173E - Improvements to photographic, cinematographic and other cameras - Google Patents

Improvements to photographic, cinematographic and other cameras

Info

Publication number
FR72173E
FR72173E FR72173DA FR72173E FR 72173 E FR72173 E FR 72173E FR 72173D A FR72173D A FR 72173DA FR 72173 E FR72173 E FR 72173E
Authority
FR
France
Prior art keywords
cinematographic
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
Other languages
French (fr)
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.)
CARTONNAGES SOC D
Original Assignee
CARTONNAGES SOC D
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 CARTONNAGES SOC D filed Critical CARTONNAGES SOC D
Application granted granted Critical
Publication of FR72173E publication Critical patent/FR72173E/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
    • G03B7/099—Arrangement of photoelectric elements in or on the camera
    • G03B7/0993—Arrangement of photoelectric elements in or on the camera in the camera
    • G03B7/0997—Through the lens [TTL] measuring

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR72173D 1957-08-12 1957-08-12 Improvements to photographic, cinematographic and other cameras Expired FR72173E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR72173T 1957-08-12

Publications (1)

Publication Number Publication Date
FR72173E true FR72173E (en) 1960-08-05

Family

ID=8703670

Family Applications (1)

Application Number Title Priority Date Filing Date
FR72173D Expired FR72173E (en) 1957-08-12 1957-08-12 Improvements to photographic, cinematographic and other cameras

Country Status (1)

Country Link
FR (1) FR72173E (en)

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