Image display faceplate having a chromatic matrix

Details Image display faceplate having a chromatic matrix Image display faceplate having a chromatic matrix

1978-08-30

1980-08-12

Demeo, Palmer C.

Electric lamp and discharge devices

Cathode ray tube

Screen

313474, H01J 2932

Patent

active

042175208

ABSTRACT:
This disclosure depicts an image display having a viewing faceplate for exhibiting an informational color image. The faceplate has deposited on an inner surface thereof a light-absorbing matrix surrounding mutually spaced elemental areas. The faceplate and each area includes a plurality of different colorants. The faceplate shows a body color of an undesired hue. The image display is characterized by the matrix having a color complementary to the undesired hue effective to counteract the hue and provide a substantially neutral body color.

REFERENCES:
patent: 2898495 (1959-08-01), Michlin
patent: 3146368 (1964-08-01), Fiore et al.
patent: 3558310 (1971-01-01), Mayaud
patent: 3569761 (1971-03-01), Lange
patent: 3582701 (1971-06-01), Zeliotis
patent: 3632339 (1972-01-01), Khan
patent: 3748515 (1973-07-01), Kaplan
patent: 3886394 (1975-05-01), Lipp
Article Entitled, "Blackstripe High Contrast Color Picture Tube", by M. Ikegaki et al., in Toshiba Review (Japanese Edition), p. 10, Aug. 1976.

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