FR801847A - Photoelectric light meter for photographic and cinematographic cameras - Google Patents

Photoelectric light meter for photographic and cinematographic cameras

Info

Publication number
FR801847A
FR801847A FR801847DA FR801847A FR 801847 A FR801847 A FR 801847A FR 801847D A FR801847D A FR 801847DA FR 801847 A FR801847 A FR 801847A
Authority
FR
France
Prior art keywords
photographic
light meter
photoelectric light
cinematographic cameras
cinematographic
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 FR801847A publication Critical patent/FR801847A/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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/18—Signals indicating condition of a camera member or suitability of light
    • G03B17/20—Signals indicating condition of a camera member or suitability of light visible in viewfinder

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR801847D 1935-11-28 1936-02-12 Photoelectric light meter for photographic and cinematographic cameras Expired FR801847A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE801847X 1935-11-28

Publications (1)

Publication Number Publication Date
FR801847A true FR801847A (en) 1936-08-19

Family

ID=6717052

Family Applications (1)

Application Number Title Priority Date Filing Date
FR801847D Expired FR801847A (en) 1935-11-28 1936-02-12 Photoelectric light meter for photographic and cinematographic cameras

Country Status (1)

Country Link
FR (1) FR801847A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2482281A (en) * 1947-10-11 1949-09-20 Triplett Electrical Instr Comp Exposure meter having adjustable interconnected photocell shutter and pointer biasing means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2482281A (en) * 1947-10-11 1949-09-20 Triplett Electrical Instr Comp Exposure meter having adjustable interconnected photocell shutter and pointer biasing means

Similar Documents

Publication Publication Date Title
FR842518A (en) Finder for photographic and cinematographic cameras
FR805416A (en) Magazine-charger for cinematographic cameras
FR801847A (en) Photoelectric light meter for photographic and cinematographic cameras
FR793850A (en) Exposure and diaphragm regulator for cameras
FR807882A (en) Apparatus for developing photographic and cinematographic films
FR812860A (en) Photoelectric light meter for photographic and cinematographic cameras
FR769308A (en) Metallic film for photographic or cinematographic applications
FR799862A (en) Camera for developing photographic films
FR803584A (en) Improvements to photographic films
FR850043A (en) Lens hood for photographic and cinematographic cameras
FR787768A (en) Detachable optical viewfinder for cameras
FR808113A (en) Photoelectric posometer for photographic applications
FR841944A (en) Viewfinder for photographic and cinematographic cameras
FR782740A (en) Partial shutter device for photographic lenses
FR787316A (en) Improvements to photographic and cinematographic cameras
FR774324A (en) Lens coupled with an exposure measuring instrument for photographic or cinematographic camera
FR717372A (en) Camera for photographic reproductions
FR650957A (en) Improvements to photographic and cinematographic cameras
FR822401A (en) Focal shutter for photography
FR752767A (en) Processor device for photographic and cinematographic film
FR776202A (en) Anastigmat lens for photography and projection
FR801571A (en) Film camera on reels
FR800594A (en) Improvements to photographic cameras
FR819657A (en) Improvements to photographic lenses and cameras incorporating photoelectric exposure meters
FR774211A (en) Fast camera for photographic enlargements