FR1063447A - screen for cinematographic and similar projections - Google Patents

screen for cinematographic and similar projections

Info

Publication number
FR1063447A
FR1063447A FR1063447DA FR1063447A FR 1063447 A FR1063447 A FR 1063447A FR 1063447D A FR1063447D A FR 1063447DA FR 1063447 A FR1063447 A FR 1063447A
Authority
FR
France
Prior art keywords
cinematographic
screen
similar projections
projections
similar
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
William-Henry Bardet
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 FR1063447A publication Critical patent/FR1063447A/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
    • G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1063447D 1952-09-18 1952-09-18 screen for cinematographic and similar projections Expired FR1063447A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1063447T 1952-09-18

Publications (1)

Publication Number Publication Date
FR1063447A true FR1063447A (en) 1954-05-03

Family

ID=9601149

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1063447D Expired FR1063447A (en) 1952-09-18 1952-09-18 screen for cinematographic and similar projections

Country Status (1)

Country Link
FR (1) FR1063447A (en)

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