Telegraphy – Systems – Position coordinate determination for writing
Patent
1986-01-16
1987-06-09
Schreyer, Stafford D.
Telegraphy
Systems
Position coordinate determination for writing
29622, 156313, G08C 2100
Patent
active
046721533
ABSTRACT:
A light-transmissive touch panel is disclosed which comprises a substrate, upper and lower electrode sheets, and a transparent double adhesive tape at least between the lower electrode sheet and the substrate so as to be superposed all over their surfaces, the transparent double adhesive tape having a refractive index proximate to those of the lower sheet of the substrate.
REFERENCES:
patent: 3735023 (1973-05-01), Hurst et al.
patent: 4131991 (1979-01-01), Riniker
Alps Electric Co. ,Ltd.
Schreyer Stafford D.
Shoup Guy W.
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