STEREOSCOPIC IMAGE PROJECTION SCREEN

摘要

PROBLEM TO BE SOLVED: To provide a windable and foldable silver screen.

SOLUTION: In a projection screen formed by stacking a resin layer on a fibrous base material 10, a windable screen is formed by mixing silver-colored metal powder with a resin 11 constituting a resin layer and winding it around a winding core 1; and an air dome screen of a double pneumatic structure retains a dome shape by retaining air between an inner membrane 31 and an outer membrane 32 to a negative pressure or a positive pressure.

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