FR1016511A - Improvement in cinematographic projection systems - Google Patents

Improvement in cinematographic projection systems

Info

Publication number
FR1016511A
FR1016511A FR1016511DA FR1016511A FR 1016511 A FR1016511 A FR 1016511A FR 1016511D A FR1016511D A FR 1016511DA FR 1016511 A FR1016511 A FR 1016511A
Authority
FR
France
Prior art keywords
improvement
projection systems
cinematographic projection
cinematographic
systems
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
Lucien Fromentin
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 FR1016511A publication Critical patent/FR1016511A/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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/08—Trick photography

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1016511D 1950-04-20 1950-04-20 Improvement in cinematographic projection systems Expired FR1016511A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1016511T 1950-04-20

Publications (1)

Publication Number Publication Date
FR1016511A true FR1016511A (en) 1952-11-14

Family

ID=9573798

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1016511D Expired FR1016511A (en) 1950-04-20 1950-04-20 Improvement in cinematographic projection systems

Country Status (1)

Country Link
FR (1) FR1016511A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1113872B (en) * 1957-07-23 1961-09-14 Siemens Ag Method and device for automatic fading of film projectors
DE1239192B (en) * 1963-03-15 1967-04-20 Meopta Narodni Podnik Circuit for the automatic fading of two motion picture projectors from a group of several projectors

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1113872B (en) * 1957-07-23 1961-09-14 Siemens Ag Method and device for automatic fading of film projectors
DE1239192B (en) * 1963-03-15 1967-04-20 Meopta Narodni Podnik Circuit for the automatic fading of two motion picture projectors from a group of several projectors

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