FR788295A - Photoelectric photometer linked to a cinematographic device - Google Patents

Photoelectric photometer linked to a cinematographic device

Info

Publication number
FR788295A
FR788295A FR788295DA FR788295A FR 788295 A FR788295 A FR 788295A FR 788295D A FR788295D A FR 788295DA FR 788295 A FR788295 A FR 788295A
Authority
FR
France
Prior art keywords
linked
photoelectric photometer
cinematographic
cinematographic 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
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 FR788295A publication Critical patent/FR788295A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR788295D 1934-06-29 1935-04-03 Photoelectric photometer linked to a cinematographic device Expired FR788295A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE788295X 1934-06-29

Publications (1)

Publication Number Publication Date
FR788295A true FR788295A (en) 1935-10-07

Family

ID=6699443

Family Applications (1)

Application Number Title Priority Date Filing Date
FR788295D Expired FR788295A (en) 1934-06-29 1935-04-03 Photoelectric photometer linked to a cinematographic device

Country Status (1)

Country Link
FR (1) FR788295A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE751203C (en) * 1936-07-02 1952-09-22 Hans Ferdinand Toennies Photoelectric light meter attached to a photographic camera
DE1159263B (en) * 1954-09-13 1963-12-12 Hans Henner Gerke Automatic adjustment device for photographic cameras

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE751203C (en) * 1936-07-02 1952-09-22 Hans Ferdinand Toennies Photoelectric light meter attached to a photographic camera
DE1159263B (en) * 1954-09-13 1963-12-12 Hans Henner Gerke Automatic adjustment device for photographic cameras

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