FR658122A - Clutch and disengagement device for cinematographic devices - Google Patents

Clutch and disengagement device for cinematographic devices

Info

Publication number
FR658122A
FR658122A FR658122DA FR658122A FR 658122 A FR658122 A FR 658122A FR 658122D A FR658122D A FR 658122DA FR 658122 A FR658122 A FR 658122A
Authority
FR
France
Prior art keywords
clutch
disengagement device
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)
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.)
Pathe Cinema SA
Original Assignee
Pathe Cinema SA
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 Pathe Cinema SA filed Critical Pathe Cinema SA
Application granted granted Critical
Publication of FR658122A publication Critical patent/FR658122A/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
    • G03B21/50—Control devices operated by the film strip during the run

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR658122D 1928-07-26 1928-07-26 Clutch and disengagement device for cinematographic devices Expired FR658122A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR658122T 1928-07-26

Publications (1)

Publication Number Publication Date
FR658122A true FR658122A (en) 1929-05-31

Family

ID=9008880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR658122D Expired FR658122A (en) 1928-07-26 1928-07-26 Clutch and disengagement device for cinematographic devices

Country Status (1)

Country Link
FR (1) FR658122A (en)

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