FR784336A - Improvements to cinematographic projection equipment - Google Patents

Improvements to cinematographic projection equipment

Info

Publication number
FR784336A
FR784336A FR784336DA FR784336A FR 784336 A FR784336 A FR 784336A FR 784336D A FR784336D A FR 784336DA FR 784336 A FR784336 A FR 784336A
Authority
FR
France
Prior art keywords
projection equipment
cinematographic projection
cinematographic
equipment
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SOHO Ltd
Original Assignee
SOHO Ltd
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 by SOHO Ltd filed Critical SOHO Ltd
Application granted granted Critical
Publication of FR784336A publication Critical patent/FR784336A/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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection
    • G03B21/43—Driving mechanisms
    • G03B21/44—Mechanisms transmitting motion to film-strip feed; Mechanical linking of shutter and intermittent feed
    • G03B21/46—Mechanisms transmitting motion to film-strip feed; Mechanical linking of shutter and intermittent feed affording adjustment for framing
FR784336D 1934-01-20 1935-01-18 Improvements to cinematographic projection equipment Expired FR784336A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB784336X 1934-01-20

Publications (1)

Publication Number Publication Date
FR784336A true FR784336A (en) 1935-07-22

Family

ID=10500837

Family Applications (1)

Application Number Title Priority Date Filing Date
FR784336D Expired FR784336A (en) 1934-01-20 1935-01-18 Improvements to cinematographic projection equipment

Country Status (1)

Country Link
FR (1) FR784336A (en)

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