FR1291632A - Improvements to cinematographic projection devices - Google Patents

Improvements to cinematographic projection devices

Info

Publication number
FR1291632A
FR1291632A FR855567A FR855567A FR1291632A FR 1291632 A FR1291632 A FR 1291632A FR 855567 A FR855567 A FR 855567A FR 855567 A FR855567 A FR 855567A FR 1291632 A FR1291632 A FR 1291632A
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
FR855567A
Other languages
French (fr)
Inventor
Bernard Rougier
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 FR855567A priority Critical patent/FR1291632A/en
Application granted granted Critical
Publication of FR1291632A publication Critical patent/FR1291632A/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
    • G03B1/48—Gates or pressure devices, e.g. plate
    • G03B1/50—Gates or pressure devices, e.g. plate adjustable or interchangeable, e.g. for different film widths

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR855567A 1961-03-14 1961-03-14 Improvements to cinematographic projection devices Expired FR1291632A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR855567A FR1291632A (en) 1961-03-14 1961-03-14 Improvements to cinematographic projection devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR855567A FR1291632A (en) 1961-03-14 1961-03-14 Improvements to cinematographic projection devices

Publications (1)

Publication Number Publication Date
FR1291632A true FR1291632A (en) 1962-04-27

Family

ID=8750810

Family Applications (1)

Application Number Title Priority Date Filing Date
FR855567A Expired FR1291632A (en) 1961-03-14 1961-03-14 Improvements to cinematographic projection devices

Country Status (1)

Country Link
FR (1) FR1291632A (en)

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