Touch pad driven handheld computing device

Details Touch pad driven handheld computing device Touch pad driven handheld computing device

1993-12-03

1996-08-06

Chin, Stephen

Telegraphy

Systems

Position coordinate determination for writing

345173, G08C 2100, G09G 500

Patent

active

055435882

ABSTRACT:
A handheld computing device comprises a thin enclosure having two opposing major faces. A display screen is disposed on a first one of the major opposing faces of the enclosure and a touch-sensitive object position detector input device is disposed on a second one of the major opposing faces of the enclosure. Computing device circuitry, circuitry for interfacing the touch-sensitive object position detector to the computing device circuitry, and circuitry for driving the display screen are all disposed within the enclosure.

REFERENCES:
patent: 5327163 (1994-07-01), Hashimoto et al.

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