SCREEN FOR PROJECTION

PURPOSE:To provide the screen for projection which exhibits good optical characteristics. CONSTITUTION:This screen is constituted by forming a rugged surface on which very small spherical recessed parts 1 are densely disposed in plurality on a surface, forming a vapor deposited metallic layer 3 on t...

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Bibliographic Details
Main Authors KONDO KAZUO, NIWA MASATOSHI, NAKAZAWA TSUTOMU
Format Patent
LanguageEnglish
Published 22.01.1993
Subjects
ACCESSORIES THEREFOR
APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES
APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM
CINEMATOGRAPHY
ELECTROGRAPHY
HOLOGRAPHY
PHOTOGRAPHY
PHYSICS
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Summary:PURPOSE:To provide the screen for projection which exhibits good optical characteristics. CONSTITUTION:This screen is constituted by forming a rugged surface on which very small spherical recessed parts 1 are densely disposed in plurality on a surface, forming a vapor deposited metallic layer 3 on this rugged surface 2, setting the outside surface of the rugged surface at a rugged reflection surface' providing a transparent protective layer 8 on this rugged reflection surface 2, to form a reflection material 4 and providing a base material 5 on the rear surface of this reflection material 4.
Bibliography:Application Number: JP19910164651