Hand-held computer

Details Hand-held computer Hand-held computer

1984-09-13

1985-10-01

Shaw, Gareth D.

Boots, shoes, and leggings

364700, G02F 113

Patent

active

045450234

ABSTRACT:
The invention relates to a hand-held computer comprising a peripheral frame which contains all the connections and in which cards are removably plugged. A flat display, mounted on said frame, is topped by a transparent plate which forms a matrix of touch-sensitive areas or points. The matrix is also mounted on the frame. The screen and the plate occupy the maximum of the upper surface of the casing and are electrically connected to the other circuits of the computer by contact with the frame on which they are mounted. The computer may be provided with phoneme recognition means, with hand-writing recognition means or with TV or radio receiving means by insertion of appropriate cards.

REFERENCES:
patent: 3971013 (1976-07-01), Challoner et al.
patent: 4025903 (1977-05-01), Kaufman et al.
patent: 4060848 (1977-11-01), Hyatt
patent: 4224615 (1980-09-01), Penz
patent: 4274093 (1981-06-01), Judge

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