Masking material

Details Masking material Masking material

1990-09-10

1992-09-29

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Radiation modifying product or process of making

Screen other than for cathode-ray tube

430 5, 430507, 430510, 430358, 430359, 355 35, 355 80, 252582, 359885, G03F 900

Patent

active

051513366

ABSTRACT:
A masking material with a semiopaque layer containing a coloring agent, characterized in that the semiopaque layer permits the transmission of the light at a wavelength corresponding to the "green-lack" wavelength of color paper.

REFERENCES:
patent: 3887485 (1975-06-01), Neuroth
patent: 4793692 (1988-12-01), Kamio et al.
patent: 4935166 (1990-06-01), Lee et al.
patent: 4937177 (1990-06-01), Hubert

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