FR856426A - Improvement in cinematographic cameras, and in particular in the viewfinders of these devices - Google Patents

Improvement in cinematographic cameras, and in particular in the viewfinders of these devices

Info

Publication number
FR856426A
FR856426A FR856426DA FR856426A FR 856426 A FR856426 A FR 856426A FR 856426D A FR856426D A FR 856426DA FR 856426 A FR856426 A FR 856426A
Authority
FR
France
Prior art keywords
viewfinders
improvement
devices
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)
Inventor
Charles Vinten
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 filed Critical
Application granted granted Critical
Publication of FR856426A publication Critical patent/FR856426A/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
    • G03B19/00—Cameras
    • G03B19/18—Motion-picture cameras

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR856426D 1938-06-16 1939-06-16 Improvement in cinematographic cameras, and in particular in the viewfinders of these devices Expired FR856426A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB856426X 1938-06-16

Publications (1)

Publication Number Publication Date
FR856426A true FR856426A (en) 1940-06-13

Family

ID=10590586

Family Applications (1)

Application Number Title Priority Date Filing Date
FR856426D Expired FR856426A (en) 1938-06-16 1939-06-16 Improvement in cinematographic cameras, and in particular in the viewfinders of these devices

Country Status (1)

Country Link
FR (1) FR856426A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2506909A (en) * 1947-12-24 1950-05-09 Vinten Charles Rotatable reflector for cinematograph cameras

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2506909A (en) * 1947-12-24 1950-05-09 Vinten Charles Rotatable reflector for cinematograph cameras

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