Interactive overlay-driven computer display system

Details Interactive overlay-driven computer display system Interactive overlay-driven computer display system

1991-07-29

1993-10-05

Weldon, Ulysses

Computer graphics processing and selective visual display system

Display peripheral interface input device

Light pen for fluid matrix display panel

178 18, 178 19, 345157, 345173, G09G 302

Patent

active

052509290

ABSTRACT:
An interactive overlay-driven computer display system wherein the selective activation of a software "switch" by the operator each time the digitizer stylus is contiguous to the overlay, causes a visual image of the overlay (which normally has selectable menu items printed thereon) to be automatically displayed on the monitor screen.

REFERENCES:
patent: 4451895 (1984-05-01), Sliwkowski
patent: 4578768 (1986-03-01), Racine
patent: 4677258 (1987-06-01), Kawashima et al.
patent: 5070323 (1991-04-01), Hoffman

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