Touch panel

Details Touch panel Touch panel

1997-02-25

1998-07-07

Hjerpe, Richard A.

Computer graphics processing and selective visual display system

Display peripheral interface input device

Touch panel

345104, 349 12, 349 23, G09G 500

Patent

active

057776067

ABSTRACT:
A touch panel includes a display unit having display elements which are arranged in a first lattice, and an input panel, put on the display unit, having a structure in which transparent resistive films maintained at a predetermined distance by insulating dot spacers are provided on a transparent substrate, the insulating dot spacers being arranged in a second lattice, wherein a relative angle .THETA. between a direction in which the display elements are arranged in the first lattice and a direction in which the insulating dot spacers are arranged in the second lattice falls in a range of 15.degree..ltoreq..THETA..ltoreq.30.degree..

REFERENCES:
patent: 4870458 (1989-09-01), Shibuya et al.
patent: 5111316 (1992-05-01), Nobile et al.
patent: 5528266 (1996-06-01), Arbeitman et al.
patent: 5543588 (1996-08-01), Bisset et al.
patent: 5563619 (1996-10-01), Hilbrink
patent: 5563632 (1996-10-01), Roberts

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