Transparent touch-sensitive panel

Details Transparent touch-sensitive panel Transparent touch-sensitive panel

1987-02-11

1987-10-13

Pellinen, A. D.

Electricity: circuit makers and breakers

Multiple circuit control

Multiple switch

200159B, 200311, 200314, H01H 902

Patent

active

047000252

ABSTRACT:
A transparent touch-sensitive panel comprising a transparent touch-sensitive switch consisting of an upper plate, a lower plate, and an insulating spacer. A transparent board has an outer peripheral portion to which the lower plate is bonded via a transparent adhesive layer. A visual display such as a liquid-crystal display is mounted on the underside of the board. An uneven surface is formed on one of the upper surface of the board and the lower surface of the lower plate which are disposed opposite to each other and through which the light emanating from the visual display is transmitted.

REFERENCES:
patent: 3617666 (1970-04-01), Braue
patent: 4197439 (1980-04-01), Mecklenburg et al.
patent: 4558190 (1985-10-01), Saito

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