Computer touch panel filter

Details Computer touch panel filter Computer touch panel filter

1987-02-20

1988-10-18

Moore, David K.

Electric lamp and discharge devices

Cathode ray tube

Envelope

358247, 340712, H04M 565

Patent

active

047790253

ABSTRACT:
A computer touch panel filter assembly that absorbs and grounds radiation induced currents. The panel assembly is used in combination with a computer screen having light beams that intersect in front of touchable regions to provide an indication of the location touched when the light beams are interrupted.

REFERENCES:
patent: 4514585 (1985-04-01), Paynton
patent: 4692809 (1987-09-01), Beining et al.

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