Diffusing plate

Details Diffusing plate Diffusing plate

1985-01-25

1986-01-28

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Radiation modifying product or process of making

264 14, 264 25, 427135, 430321, 430324, 350417, 350431, G03F 700, G03F 716, G02B 1100, G02B 1320

Patent

active

045671230

ABSTRACT:
A diffusing plate having a smooth rough surface is obtained by recording on a photosensitive material the image of a mask having a regular fine pattern thereon, treating the photosensitive material to thereby obtain a photosensitive material having smooth roughness, transferring the smooth roughness of the treated photosensitive material to a metal mold, and embossing plastics on the metal mold.

REFERENCES:
patent: 2399799 (1946-05-01), Guellich
patent: 3277541 (1966-10-01), Wilton
patent: 4430401 (1984-02-01), Wilkinson
patent: 4523807 (1985-06-01), Suzuki et al.

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