Contrast enhancement filter for color CRT display devices

Details Contrast enhancement filter for color CRT display devices Contrast enhancement filter for color CRT display devices

1982-09-21

1985-06-04

McCarthy, Helen M.

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

313480, 501 60, 501 62, 501 76, 501 78, 501 79, C03C 304, C03C 310, H01J 2986

Patent

active

045215243

ABSTRACT:
A glass filter for contrast enhancement in a color CRT display devices comprises

REFERENCES:
patent: 4288250 (1981-09-01), Yamashita
patent: 4376829 (1983-03-01), Daiku
patent: 4390637 (1983-06-01), Daiku
patent: 4405881 (1983-09-01), Kobayashi
patent: 4454446 (1984-06-01), Kobayashi

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