04545023 is referenced by 252 patents and cites 5 patents.

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.

Title
Hand-held computer
Application Number
320312
Publication Number
4545023
Application Date
September 13, 1984
Publication Date
October 1, 1985
Inventor
Pierre M A Mizzi
Paris
FR
Agent
Lewis H Eslinger
Assignee
Engineering Project Development
GB
IPC
G02F 1/13
View Original Source