FR76930E - Process and installation for fixed or animated projections - Google Patents

Process and installation for fixed or animated projections

Info

Publication number
FR76930E
FR76930E FR815757A FR815757A FR76930E FR 76930 E FR76930 E FR 76930E FR 815757 A FR815757 A FR 815757A FR 815757 A FR815757 A FR 815757A FR 76930 E FR76930 E FR 76930E
Authority
FR
France
Prior art keywords
animated
projections
installation
fixed
animated 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
FR815757A
Other languages
French (fr)
Inventor
Galitzine
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
Priority to FR815757A priority Critical patent/FR76930E/en
Application granted granted Critical
Publication of FR76930E publication Critical patent/FR76930E/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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR815757A 1960-01-15 1960-01-15 Process and installation for fixed or animated projections Expired FR76930E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR815757A FR76930E (en) 1960-01-15 1960-01-15 Process and installation for fixed or animated projections

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR815757A FR76930E (en) 1960-01-15 1960-01-15 Process and installation for fixed or animated projections

Publications (1)

Publication Number Publication Date
FR76930E true FR76930E (en) 1961-12-15

Family

ID=8723854

Family Applications (1)

Application Number Title Priority Date Filing Date
FR815757A Expired FR76930E (en) 1960-01-15 1960-01-15 Process and installation for fixed or animated projections

Country Status (1)

Country Link
FR (1) FR76930E (en)

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