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FR870417A - Photographic or cinematographic camera with coupled photoelectric light meter - Google Patents

Photographic or cinematographic camera with coupled photoelectric light meter

Info

Publication number
FR870417A
FR870417A FR870417DA FR870417A FR 870417 A FR870417 A FR 870417A FR 870417D A FR870417D A FR 870417DA FR 870417 A FR870417 A FR 870417A
Authority
FR
France
Prior art keywords
photographic
light meter
photoelectric light
cinematographic camera
coupled photoelectric
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.)
Zeiss Ikon AG
Original Assignee
Zeiss Ikon AG
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 Zeiss Ikon AG filed Critical Zeiss Ikon AG
Application granted granted Critical
Publication of FR870417A publication Critical patent/FR870417A/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
    • G03B7/04—Control effected by hand adjustment of a member that senses indication of a pointer of a built- in light-sensitive device, e.g. by restoring point to a fixed associated reference mark
    • G03B7/06—Control effected by hand adjustment of a member that senses indication of a pointer of a built- in light-sensitive device, e.g. by restoring point to a fixed associated reference mark by a follow-up movement of an associated reference mark to the pointer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR870417D 1938-12-02 1941-02-26 Photographic or cinematographic camera with coupled photoelectric light meter Expired FR870417A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE870417X 1938-12-02

Publications (1)

Publication Number Publication Date
FR870417A true FR870417A (en) 1942-03-11

Family

ID=6806090

Family Applications (1)

Application Number Title Priority Date Filing Date
FR870417D Expired FR870417A (en) 1938-12-02 1941-02-26 Photographic or cinematographic camera with coupled photoelectric light meter

Country Status (1)

Country Link
FR (1) FR870417A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE927364C (en) * 1942-05-20 1955-05-05 Michael Maul Exposure adjustment device for photographic cameras
DE964741C (en) * 1942-11-06 1957-05-29 Michael Maul Photographic camera with exposure adjustment and focusing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE927364C (en) * 1942-05-20 1955-05-05 Michael Maul Exposure adjustment device for photographic cameras
DE964741C (en) * 1942-11-06 1957-05-29 Michael Maul Photographic camera with exposure adjustment and focusing device

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