FR649914A - Perfectionnements apportés aux appareils de projection cinématographique - Google Patents

Perfectionnements apportés aux appareils de projection cinématographique

Info

Publication number
FR649914A
FR649914A FR649914DA FR649914A FR 649914 A FR649914 A FR 649914A FR 649914D A FR649914D A FR 649914DA FR 649914 A FR649914 A FR 649914A
Authority
FR
France
Prior art keywords
projection devices
cinematographic projection
cinematographic
devices
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
English (en)
Inventor
Jules-Eugene Labrin
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 filed Critical
Application granted granted Critical
Publication of FR649914A publication Critical patent/FR649914A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR649914D 1927-08-01 1927-08-01 Perfectionnements apportés aux appareils de projection cinématographique Expired FR649914A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR649914T 1927-08-01

Publications (1)

Publication Number Publication Date
FR649914A true FR649914A (fr) 1928-12-29

Family

ID=9003637

Family Applications (1)

Application Number Title Priority Date Filing Date
FR649914D Expired FR649914A (fr) 1927-08-01 1927-08-01 Perfectionnements apportés aux appareils de projection cinématographique

Country Status (1)

Country Link
FR (1) FR649914A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2968482A (en) * 1957-07-30 1961-01-17 Anton C Gjertsen Toy

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2968482A (en) * 1957-07-30 1961-01-17 Anton C Gjertsen Toy

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