04945504 is referenced by 92 patents and cites 7 patents.

An instruction input system for an electronic processor is capable of determining the type of an instruction and an area in which the instruction is to be executed simultaneously, in accordance with a set of touch-operation positions input via an input device having a touch-operation surface (coordinate input surface), thereby significantly improving the operability, input speed, and the like of the processor, and also improving the user interface.

Title
Instruction input system for electronic processor
Application Number
7/40489
Publication Number
4945504
Application Date
April 20, 1987
Publication Date
July 31, 1990
Inventor
Norihiro Hidaka
Tokyo
JP
Masato Nakama
Tokyo
JP
Agent
Frishauf Holtz Goodman & Woodward
Assignee
Casio Computer
JP
IPC
G06F 1/00
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