BE786189A - Ecran reflechissant pour projections cinematographiques. - Google Patents

Ecran reflechissant pour projections cinematographiques.

Info

Publication number
BE786189A
BE786189A BE786189A BE786189A BE786189A BE 786189 A BE786189 A BE 786189A BE 786189 A BE786189 A BE 786189A BE 786189 A BE786189 A BE 786189A BE 786189 A BE786189 A BE 786189A
Authority
BE
Belgium
Prior art keywords
reflective screen
cinematographic
projections
cinematographic projections
reflective
Prior art date
Application number
BE786189A
Other languages
English (en)
Original Assignee
Von Seemund Georges
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 by Von Seemund Georges filed Critical Von Seemund Georges
Priority to BE786189A priority Critical patent/BE786189A/fr
Publication of BE786189A publication Critical patent/BE786189A/fr

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)
BE786189A 1972-07-12 1972-07-12 Ecran reflechissant pour projections cinematographiques. BE786189A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE786189A BE786189A (fr) 1972-07-12 1972-07-12 Ecran reflechissant pour projections cinematographiques.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE786189A BE786189A (fr) 1972-07-12 1972-07-12 Ecran reflechissant pour projections cinematographiques.

Publications (1)

Publication Number Publication Date
BE786189A true BE786189A (fr) 1972-11-03

Family

ID=3859945

Family Applications (1)

Application Number Title Priority Date Filing Date
BE786189A BE786189A (fr) 1972-07-12 1972-07-12 Ecran reflechissant pour projections cinematographiques.

Country Status (1)

Country Link
BE (1) BE786189A (fr)

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