FR1381614A - Exposure time measuring device incorporated in mirror-reflection cameras for photographic and cinematographic views - Google Patents

Exposure time measuring device incorporated in mirror-reflection cameras for photographic and cinematographic views

Info

Publication number
FR1381614A
FR1381614A FR953760A FR953760A FR1381614A FR 1381614 A FR1381614 A FR 1381614A FR 953760 A FR953760 A FR 953760A FR 953760 A FR953760 A FR 953760A FR 1381614 A FR1381614 A FR 1381614A
Authority
FR
France
Prior art keywords
photographic
mirror
measuring device
exposure time
time measuring
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
FR953760A
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.)
Kamera und Kinowerke Dresden VEB
Original Assignee
Kamera und Kinowerke Dresden VEB
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 Kamera und Kinowerke Dresden VEB filed Critical Kamera und Kinowerke Dresden VEB
Priority to FR953760A priority Critical patent/FR1381614A/en
Application granted granted Critical
Publication of FR1381614A publication Critical patent/FR1381614A/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
    • G03B7/09971—Through the lens [TTL] measuring in mirror-reflex cameras
    • G03B7/09976—Through the lens [TTL] measuring in mirror-reflex cameras the sensor being mounted in, before, or behind the porro-prism

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR953760A 1963-11-14 1963-11-14 Exposure time measuring device incorporated in mirror-reflection cameras for photographic and cinematographic views Expired FR1381614A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR953760A FR1381614A (en) 1963-11-14 1963-11-14 Exposure time measuring device incorporated in mirror-reflection cameras for photographic and cinematographic views

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR953760A FR1381614A (en) 1963-11-14 1963-11-14 Exposure time measuring device incorporated in mirror-reflection cameras for photographic and cinematographic views

Publications (1)

Publication Number Publication Date
FR1381614A true FR1381614A (en) 1964-12-14

Family

ID=8816567

Family Applications (1)

Application Number Title Priority Date Filing Date
FR953760A Expired FR1381614A (en) 1963-11-14 1963-11-14 Exposure time measuring device incorporated in mirror-reflection cameras for photographic and cinematographic views

Country Status (1)

Country Link
FR (1) FR1381614A (en)

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