FR481550A - Perfectionnements apportés à la cinématographie - Google Patents

Perfectionnements apportés à la cinématographie

Info

Publication number
FR481550A
FR481550A FR481550DA FR481550A FR 481550 A FR481550 A FR 481550A FR 481550D A FR481550D A FR 481550DA FR 481550 A FR481550 A FR 481550A
Authority
FR
France
Prior art keywords
cinematography
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
English (en)
Inventor
Maurice-Eugene Weymann
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.)
MAURICE-EUGENE WEYMANN
Original Assignee
MAURICE-EUGENE WEYMANN
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 MAURICE-EUGENE WEYMANN filed Critical MAURICE-EUGENE WEYMANN
Application granted granted Critical
Publication of FR481550A publication Critical patent/FR481550A/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
    • G03B21/43—Driving mechanisms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR481550D 1916-04-20 1916-04-20 Perfectionnements apportés à la cinématographie Expired FR481550A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR481550T 1916-04-20

Publications (1)

Publication Number Publication Date
FR481550A true FR481550A (fr) 1916-12-13

Family

ID=1518644

Family Applications (1)

Application Number Title Priority Date Filing Date
FR481550D Expired FR481550A (fr) 1916-04-20 1916-04-20 Perfectionnements apportés à la cinématographie

Country Status (1)

Country Link
FR (1) FR481550A (fr)

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