Patent · US Active

System for virtually drawing on a physical surface

US8253744B2 · kind B2 · utility

16Cited by
6References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 27, 2007
Grant dateAug 28, 2012
Priority date
Expiry dateNov 21, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/03545
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The system (13, 15) for virtually drawing on a physical surface of the invention comprises electronic circuitry, wherein the electronic circuitry is operative to detect movements of a physical object over the physical surface and project a drawing (11) corresponding to the movements on the physical surface. The computer program product of the invention enables a programmable device to function as the system of the invention.

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