FR988918A - Cinematographic projection apparatus with continuous film unwinding with a device enabling the projection of one or more film formats on the same apparatus - Google Patents

Cinematographic projection apparatus with continuous film unwinding with a device enabling the projection of one or more film formats on the same apparatus

Info

Publication number
FR988918A
FR988918A FR988918DA FR988918A FR 988918 A FR988918 A FR 988918A FR 988918D A FR988918D A FR 988918DA FR 988918 A FR988918 A FR 988918A
Authority
FR
France
Prior art keywords
projection
device enabling
film
cinematographic
formats
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
Antoine Becote
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 FR988918A publication Critical patent/FR988918A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B41/00Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor
    • G03B41/02Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film
    • G03B41/04Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR988918D 1944-01-31 1944-01-31 Cinematographic projection apparatus with continuous film unwinding with a device enabling the projection of one or more film formats on the same apparatus Expired FR988918A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR988918T 1944-01-31

Publications (1)

Publication Number Publication Date
FR988918A true FR988918A (en) 1951-09-03

Family

ID=9539844

Family Applications (1)

Application Number Title Priority Date Filing Date
FR988918D Expired FR988918A (en) 1944-01-31 1944-01-31 Cinematographic projection apparatus with continuous film unwinding with a device enabling the projection of one or more film formats on the same apparatus

Country Status (1)

Country Link
FR (1) FR988918A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2771812A (en) * 1952-09-05 1956-11-27 Eastman Kodak Co Apparatus for continuous motion picture projection

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2771812A (en) * 1952-09-05 1956-11-27 Eastman Kodak Co Apparatus for continuous motion picture projection

Similar Documents

Publication Publication Date Title
FR988918A (en) Cinematographic projection apparatus with continuous film unwinding with a device enabling the projection of one or more film formats on the same apparatus
FR895325A (en) Device for guiding the film in cinematographic projection devices
FR56115E (en) Optical and mechanical devices applicable to cinematographic projection apparatus with continuous film unwinding and allowing the projection of one or more film formats on the same apparatus
FR904697A (en) Device for the endless automatic projection of a cinematographic film
FR986991A (en) Optical and mechanical devices applicable to cinematographic projection apparatus with continuous film unwinding and allowing the projection of one or more film formats on the same apparatus
FR946354A (en) Device for the presentation of views, photographic or otherwise, and various objects
FR878104A (en) Device for cameras indicating the type of film used
FR975544A (en) Cinematographic device with continuous film flow
FR909977A (en) Film drive device in a cinematographic apparatus
FR910625A (en) Disc selector-selector sound reproduction apparatus which can be combined with a visual reproduction device
FR901010A (en) Film advancement device for cinematographic apparatus
FR908267A (en) Methods and apparatus for recording parameter variations on photographic emulsions
FR1003441A (en) Device for unwinding and rewinding a cinematographic and / or sound film
FR973313A (en) Continuous film unwinding device for cinematographic cameras and projection devices
FR952383A (en) Device for guiding the film, using an articulated presser, in the exhibition or reading corridors of cinematographic devices
FR946947A (en) Camera for photographic reproduction, with enlargement and reduction, with direct negative
FR944537A (en) Cinematographic film training device
FR899727A (en) Camera film presser device
FR914020A (en) Device for sound recording on film
FR1013381A (en) Film drive device in cameras
FR1069697A (en) Film guiding and exposure device for cameras, magazines, and similar devices
FR1147740A (en) Constant traction winding device for cinematographic or sound film
FR1053692A (en) Film projection device
FR1173176A (en) Shutter device for sound cinematographic film projectors with selective exploration of the sound, light or magnetic recording
FR878784A (en) Rewinding device for roll film camera