Patent · US Expired

Touch screen computer-operated video display process and apparatus

US4821029A · kind A · utility

104Cited by
14References
10Claims
0Family size

Assignees

Inventors

Key dates

Filing dateApr 26, 1984
Grant dateApr 11, 1989
Priority date
Expiry dateApr 26, 2004

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/04845
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The invention provides a novel computer-operated touch screen video display system in which the human operator by first touching a sub-area or chamber of the screen containing predetermined graphic information and then pointing on the screen to a different sub-area or chamber where it is desired to display said information may cause the processing equipment automatically to effect the transfer of said graphic information to and display of the same at the different sub-area, while also storing the information in the memory of the processing equipment.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.