FR594467A - Improvements to cinematographic devices - Google Patents

Improvements to cinematographic devices

Info

Publication number
FR594467A
FR594467A FR594467DA FR594467A FR 594467 A FR594467 A FR 594467A FR 594467D A FR594467D A FR 594467DA FR 594467 A FR594467 A FR 594467A
Authority
FR
France
Prior art keywords
cinematographic
devices
cinematographic devices
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.)
CONTINSOUZA ETS
Original Assignee
CONTINSOUZA ETS
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 CONTINSOUZA ETS filed Critical CONTINSOUZA ETS
Application granted granted Critical
Publication of FR594467A publication Critical patent/FR594467A/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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection
    • G03B21/50—Control devices operated by the film strip during the run

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR594467D 1925-03-03 1925-03-03 Improvements to cinematographic devices Expired FR594467A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR594467T 1925-03-03

Publications (1)

Publication Number Publication Date
FR594467A true FR594467A (en) 1925-09-14

Family

ID=8966175

Family Applications (1)

Application Number Title Priority Date Filing Date
FR594467D Expired FR594467A (en) 1925-03-03 1925-03-03 Improvements to cinematographic devices

Country Status (1)

Country Link
FR (1) FR594467A (en)

Similar Documents

Publication Publication Date Title
FR580420A (en) Improvements to cinematographic devices
FR631777A (en) Improvements to cinematographic devices
FR621205A (en) Improvements to cinematographic projection devices
FR612334A (en) Improvements to cinematographic projection devices
FR595094A (en) Improvements to bumper devices
FR31467E (en) Improvements to cinematographic devices
FR594467A (en) Improvements to cinematographic devices
FR606706A (en) Improvements to cinematographic devices
FR593169A (en) Improvements to cinematographic devices
FR592955A (en) Improvements to cinematographic devices
FR647748A (en) Improvements to cinematographic devices
FR33497E (en) Improvements to cinematographic devices
FR642986A (en) Improvements to cinematographic devices
FR608213A (en) Improvements to cameras
FR605123A (en) Improvements to refrigeration devices
FR649914A (en) Improvements to cinematographic projection devices
FR620054A (en) Improvements to cinematographic projection devices
FR31776E (en) Improvements to thermo-ionic devices
FR643277A (en) Improvements to projection devices
FR575293A (en) Improvements to cinematographic devices
FR580430A (en) Improvements to cinematographic devices
FR578501A (en) Improvements to cinematographic devices
FR612622A (en) Improvements to cinematographic devices
FR640261A (en) Improvements to cinematographic devices
FR33271E (en) Improvements to cinematographic devices