FR530775A - Cinematographic projection device - Google Patents

Cinematographic projection device

Info

Publication number
FR530775A
FR530775A FR530775DA FR530775A FR 530775 A FR530775 A FR 530775A FR 530775D A FR530775D A FR 530775DA FR 530775 A FR530775 A FR 530775A
Authority
FR
France
Prior art keywords
projection device
cinematographic projection
cinematographic
projection
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
Jakob Beck
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 FR530775A publication Critical patent/FR530775A/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
    • G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
    • G03B31/02—Associated working of cameras or projectors with sound-recording or sound-reproducing means in which sound track is on a moving-picture film

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
FR530775D 1918-08-03 1921-01-13 Cinematographic projection device Expired FR530775A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE88892X 1918-08-03

Publications (1)

Publication Number Publication Date
FR530775A true FR530775A (en) 1921-12-31

Family

ID=5642510

Family Applications (1)

Application Number Title Priority Date Filing Date
FR530775D Expired FR530775A (en) 1918-08-03 1921-01-13 Cinematographic projection device

Country Status (3)

Country Link
AT (1) AT88892B (en)
CH (1) CH94713A (en)
FR (1) FR530775A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA962097A (en) * 1972-03-30 1975-02-04 Franz F. Lindner Rotating prism for projectors

Also Published As

Publication number Publication date
AT88892B (en) 1922-07-10
CH94713A (en) 1922-05-16

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