FR1023470A - aluminum-clad screen for cinematographic projections and method for its manufacture - Google Patents

aluminum-clad screen for cinematographic projections and method for its manufacture

Info

Publication number
FR1023470A
FR1023470A FR1023470DA FR1023470A FR 1023470 A FR1023470 A FR 1023470A FR 1023470D A FR1023470D A FR 1023470DA FR 1023470 A FR1023470 A FR 1023470A
Authority
FR
France
Prior art keywords
aluminum
manufacture
clad
screen
cinematographic
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
French (fr)
Inventor
Angelo Suzzi
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 FR1023470A publication Critical patent/FR1023470A/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
    • G03B21/602—Lenticular screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1023470D 1950-08-11 1950-08-11 aluminum-clad screen for cinematographic projections and method for its manufacture Expired FR1023470A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1023470T 1950-08-11

Publications (1)

Publication Number Publication Date
FR1023470A true FR1023470A (en) 1953-03-19

Family

ID=9578280

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1023470D Expired FR1023470A (en) 1950-08-11 1950-08-11 aluminum-clad screen for cinematographic projections and method for its manufacture

Country Status (1)

Country Link
FR (1) FR1023470A (en)

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