Shielding device for color television screen

Details Shielding device for color television screen Shielding device for color television screen

1989-06-29

1990-12-04

Arnold, Bruce Y.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358247, G02B 2700, H04N 565

Patent

active

049749358

ABSTRACT:
A shielding device for use on a color television screen has an electrically conductive mesh formed by knitting of black, anti-reflection conductive filaments, the diameter of the filaments being between 20-100 micrometer and the individual mesh being between 45-230 micrometer, and has a frame supporting the conductive mesh, the angle created between the filaments direction and the frame being in the range of 10-45 degree, and the conductive mesh lays over surface of a color television screen in a very close contact.

REFERENCES:
patent: 4253737 (1981-03-01), Thomsen et al.
patent: 4760456 (1988-07-01), Liang
patent: 4819085 (1989-04-01), Liang

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