Device for the display or projection of images or similar inform

Details Device for the display or projection of images or similar inform Device for the display or projection of images or similar inform

1991-06-13

1993-06-29

Yusko, Donald J.

Electric lamp and discharge devices

Cathode ray tube

Envelope

313479, 313480, 358250, 358253, 358247, H01J 2988, H01J 2989, G02B 100

Patent

active

052237656

ABSTRACT:
A device for the display or projection of images, which has an external output face covered with an abrasion-resistant and transparent coating, said coating constituted in part of an abrasion-resistant layer formed from at least one material selected from the group consisting of adamantane carbon, Y.sub.2 O.sub.3, and indium-tin oxide implanted with oxygen. A display or projection device can be a television tube designed for the display of high-definition transmissions.

REFERENCES:
patent: 4767969 (1988-08-01), Green
patent: 4798994 (1989-01-01), Rijpers et al.
patent: 4804883 (1989-02-01), Muller et al.
patent: 4839736 (1989-06-01), Sugihara et al.
patent: 5025490 (1991-06-01), Tamura
patent: 5132585 (1992-07-01), Kane et al.
Society for Information Display International Symposium (Digest of Technical Papers), Baltimore, Md., May 16-18, 1989, vol. XX, pp. 270-273, US; Hiromitsu Kawamura, et al., "Combined Antistatic and Antireflection Coating for CRT's Introduction", FIG. 2.
Patent Abstracts of Japan, vol. 8, No. 209 (E-268) [1646], Sep. 22, 1984; and JP-A-59 096 638 (Asahi Glass) Jun. 4, 1984.
Patent Abstracts of Japan, vol. 14, No. 255 (E-935 ) [4198], May 31, 1990; and JP-A-02 075 137 (Hitachi) Mar. 14, 1990.

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