FR655327A - Appareil pour projections chinématographiques - Google Patents

Appareil pour projections chinématographiques

Info

Publication number
FR655327A
FR655327A FR655327DA FR655327A FR 655327 A FR655327 A FR 655327A FR 655327D A FR655327D A FR 655327DA FR 655327 A FR655327 A FR 655327A
Authority
FR
France
Prior art keywords
chinematographic
projections
chinematographic projections
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
Luigi Zaccherelli
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 FR655327A publication Critical patent/FR655327A/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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR655327D 1927-05-07 1928-05-05 Appareil pour projections chinématographiques Expired FR655327A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT655327X 1927-05-07

Publications (1)

Publication Number Publication Date
FR655327A true FR655327A (fr) 1929-04-17

Family

ID=11298018

Family Applications (1)

Application Number Title Priority Date Filing Date
FR655327D Expired FR655327A (fr) 1927-05-07 1928-05-05 Appareil pour projections chinématographiques

Country Status (1)

Country Link
FR (1) FR655327A (fr)

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