FR1312515A - Improvements to cinematographic projection devices - Google Patents

Improvements to cinematographic projection devices

Info

Publication number
FR1312515A
FR1312515A FR878069A FR878069A FR1312515A FR 1312515 A FR1312515 A FR 1312515A FR 878069 A FR878069 A FR 878069A FR 878069 A FR878069 A FR 878069A FR 1312515 A FR1312515 A FR 1312515A
Authority
FR
France
Prior art keywords
projection devices
cinematographic projection
cinematographic
devices
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
FR878069A
Other languages
French (fr)
Inventor
Andre Victor Leon Cleme Debrie
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
Priority to FR878069A priority Critical patent/FR1312515A/en
Application granted granted Critical
Publication of FR1312515A publication Critical patent/FR1312515A/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
    • G03B1/00—Film strip handling
    • G03B1/42—Guiding, framing, or constraining film in desired position relative to lens system

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR878069A 1961-11-06 1961-11-06 Improvements to cinematographic projection devices Expired FR1312515A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR878069A FR1312515A (en) 1961-11-06 1961-11-06 Improvements to cinematographic projection devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR878069A FR1312515A (en) 1961-11-06 1961-11-06 Improvements to cinematographic projection devices

Publications (1)

Publication Number Publication Date
FR1312515A true FR1312515A (en) 1962-12-21

Family

ID=8766107

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878069A Expired FR1312515A (en) 1961-11-06 1961-11-06 Improvements to cinematographic projection devices

Country Status (1)

Country Link
FR (1) FR1312515A (en)

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