Accession Number : ADD003563

Title :   Electrical Tablet for Graphic Input System.

Descriptive Note : Patent,

Corporate Author : DEPARTMENT OF THE ARMY WASHINGTON D C

Personal Author(s) : Ellis,Thomas O ; Davis,Malcolm R

Report Date : 06 Apr 1971

Pagination or Media Count : 7

Abstract : An electrical tablet is disclosed which includes a wire screen of parallel wires along X and y coordinates with capacitatively coupled energizing conductors which are structurally arranged in accordance with a binary code. (Author)

Descriptors :   *Patents, *Computer graphics, Drives(Electronics), Consoles, Capacitance, Coupling(Interaction), Digital computers, Binary notation, Coordinates, Cathode ray tubes

Subject Categories : Computer Hardware

Distribution Statement : APPROVED FOR PUBLIC RELEASE