FR1101754A - écran diffuseur de cinématographe - Google Patents

écran diffuseur de cinématographe

Info

Publication number
FR1101754A
FR1101754A FR1101754DA FR1101754A FR 1101754 A FR1101754 A FR 1101754A FR 1101754D A FR1101754D A FR 1101754DA FR 1101754 A FR1101754 A FR 1101754A
Authority
FR
France
Prior art keywords
cinematograph
diffuser screen
diffuser
screen
cinematograph diffuser
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
Jean David
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 FR1101754A publication Critical patent/FR1101754A/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)
FR1101754D 1954-03-23 1954-03-23 écran diffuseur de cinématographe Expired FR1101754A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1101754T 1954-03-23

Publications (1)

Publication Number Publication Date
FR1101754A true FR1101754A (fr) 1955-10-11

Family

ID=9621205

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1101754D Expired FR1101754A (fr) 1954-03-23 1954-03-23 écran diffuseur de cinématographe

Country Status (1)

Country Link
FR (1) FR1101754A (fr)

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