FR1128035A - écran de cinéma - Google Patents

écran de cinéma

Info

Publication number
FR1128035A
FR1128035A FR1128035DA FR1128035A FR 1128035 A FR1128035 A FR 1128035A FR 1128035D A FR1128035D A FR 1128035DA FR 1128035 A FR1128035 A FR 1128035A
Authority
FR
France
Prior art keywords
cinema screen
cinema
screen
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
Toussaint Sinibaldi
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 FR1128035A publication Critical patent/FR1128035A/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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/606—Projection screens characterised by the nature of the surface for relief projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1128035D 1955-06-20 1955-06-20 écran de cinéma Expired FR1128035A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1128035T 1955-06-20

Publications (1)

Publication Number Publication Date
FR1128035A true FR1128035A (fr) 1957-01-02

Family

ID=9635992

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1128035D Expired FR1128035A (fr) 1955-06-20 1955-06-20 écran de cinéma

Country Status (1)

Country Link
FR (1) FR1128035A (fr)

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