FR527470A - Perfectionnements relatifs aux appareils cinématographiques - Google Patents

Perfectionnements relatifs aux appareils cinématographiques

Info

Publication number
FR527470A
FR527470A FR527470A FR527470DA FR527470A FR 527470 A FR527470 A FR 527470A FR 527470 A FR527470 A FR 527470A FR 527470D A FR527470D A FR 527470DA FR 527470 A FR527470 A FR 527470A
Authority
FR
France
Prior art keywords
improvements relating
cinematographic equipment
cinematographic
equipment
relating
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
FR527470A
Other languages
English (en)
Inventor
Eugene Lacasse
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.)
EUGENE LACASSE
Original Assignee
EUGENE LACASSE
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 EUGENE LACASSE filed Critical EUGENE LACASSE
Application granted granted Critical
Publication of FR527470A publication Critical patent/FR527470A/fr
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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR527470A 1919-08-08 1920-07-22 Perfectionnements relatifs aux appareils cinématographiques Expired FR527470A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE527470X 1919-08-08

Publications (1)

Publication Number Publication Date
FR527470A true FR527470A (fr) 1921-10-26

Family

ID=3871596

Family Applications (1)

Application Number Title Priority Date Filing Date
FR527470A Expired FR527470A (fr) 1919-08-08 1920-07-22 Perfectionnements relatifs aux appareils cinématographiques

Country Status (1)

Country Link
FR (1) FR527470A (fr)

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