FR1472497A - Photometer device for single lens reflex camera - Google Patents

Photometer device for single lens reflex camera

Info

Publication number
FR1472497A
FR1472497A FR54582A FR54582A FR1472497A FR 1472497 A FR1472497 A FR 1472497A FR 54582 A FR54582 A FR 54582A FR 54582 A FR54582 A FR 54582A FR 1472497 A FR1472497 A FR 1472497A
Authority
FR
France
Prior art keywords
single lens
lens reflex
reflex camera
photometer device
photometer
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
FR54582A
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.)
Kowa Co Ltd
Original Assignee
Kowa Co Ltd
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 Kowa Co Ltd filed Critical Kowa Co Ltd
Priority to FR54582A priority Critical patent/FR1472497A/en
Application granted granted Critical
Publication of FR1472497A publication Critical patent/FR1472497A/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)
FR54582A 1966-03-22 1966-03-22 Photometer device for single lens reflex camera Expired FR1472497A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR54582A FR1472497A (en) 1966-03-22 1966-03-22 Photometer device for single lens reflex camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR54582A FR1472497A (en) 1966-03-22 1966-03-22 Photometer device for single lens reflex camera

Publications (1)

Publication Number Publication Date
FR1472497A true FR1472497A (en) 1967-03-10

Family

ID=8604437

Family Applications (1)

Application Number Title Priority Date Filing Date
FR54582A Expired FR1472497A (en) 1966-03-22 1966-03-22 Photometer device for single lens reflex camera

Country Status (1)

Country Link
FR (1) FR1472497A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1797288B1 (en) * 1968-08-30 1971-01-14 Elbe Kamera Gmbh SLR camera with prism viewfinder and light meter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1797288B1 (en) * 1968-08-30 1971-01-14 Elbe Kamera Gmbh SLR camera with prism viewfinder and light meter

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