FR782890A - Improvements to cinematographic devices - Google Patents

Improvements to cinematographic devices

Info

Publication number
FR782890A
FR782890A FR782890DA FR782890A FR 782890 A FR782890 A FR 782890A FR 782890D A FR782890D A FR 782890DA FR 782890 A FR782890 A FR 782890A
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)
Inventor
Roger Marie
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 FR782890A publication Critical patent/FR782890A/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
FR782890D 1934-03-07 1934-03-07 Improvements to cinematographic devices Expired FR782890A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR782890T 1934-03-07

Publications (1)

Publication Number Publication Date
FR782890A true FR782890A (en) 1935-06-14

Family

ID=9213550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR782890D Expired FR782890A (en) 1934-03-07 1934-03-07 Improvements to cinematographic devices

Country Status (1)

Country Link
FR (1) FR782890A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2536807A (en) * 1946-03-27 1951-01-02 Harper Martin Cinematographic projector for use with different width films

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2536807A (en) * 1946-03-27 1951-01-02 Harper Martin Cinematographic projector for use with different width films

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