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FR526319A - Machine à projections cinématographiques - Google Patents

Machine à projections cinématographiques

Info

Publication number
FR526319A
FR526319A FR526319A FR526319DA FR526319A FR 526319 A FR526319 A FR 526319A FR 526319 A FR526319 A FR 526319A FR 526319D A FR526319D A FR 526319DA FR 526319 A FR526319 A FR 526319A
Authority
FR
France
Prior art keywords
projection machine
cinematographic projection
cinematographic
machine
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
FR526319A
Other languages
English (en)
Inventor
John Darby
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR526319A publication Critical patent/FR526319A/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)
FR526319A 1920-10-21 1920-10-21 Machine à projections cinématographiques Expired FR526319A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR526319T 1920-10-21

Publications (1)

Publication Number Publication Date
FR526319A true FR526319A (fr) 1921-10-06

Family

ID=8920650

Family Applications (1)

Application Number Title Priority Date Filing Date
FR526319A Expired FR526319A (fr) 1920-10-21 1920-10-21 Machine à projections cinématographiques

Country Status (1)

Country Link
FR (1) FR526319A (fr)

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