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Patent Searching and Data


Title:
REFLECTION TYPE PROJECTING SCREEN
Document Type and Number:
Japanese Patent JPH07181596
Kind Code:
A
Abstract:

PURPOSE: To provide a reflection type projecting screen which is free from flickering and uneven luminance, has adequate brightness to prevent a viewer from feeling dazzle and enables the viewer to view the screen over a long time without fatigue of the eyes.

CONSTITUTION: A reflection layer 1a is formed by vapor deposition, etc., on the surface of a base material 1 consisting of a resin, etc., and a rugged resin layer 2 consisting of a transparent resin, having ruggedness is formed by embossing, etc., on the reflection layer 1a. A primer layer 7 is formed of a transparent resin on the rugged resin layer 2 and a colored transparent resin contg. dyes and particulate pigments is applied on the primer layer 7, by which a brightness and darkness control layer 3 is formed. A flare preventive layer 4 is formed by printing on the brightness and darkness control layer 3 and further, a protective layer 5 is laminated and formed of the transparent resin on the surface to provide protection.


Inventors:
NISHIKAWA SHUNSUKE
OIZUMI AKIRA
AKASHI YOSHIZUMI
Application Number:
JP34588393A
Publication Date:
July 21, 1995
Filing Date:
December 24, 1993
Export Citation:
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Assignee:
KYODO PRINTING CO LTD
International Classes:
G03B21/60; (IPC1-7): G03B21/60
Attorney, Agent or Firm:
Minoru Yakushi (1 person outside)