System for virtually drawing on a physical surface
US8253744B2 · kind B2 · utility
16Cited by
6References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 27, 2007 |
| Grant date | Aug 28, 2012 |
| Priority date | — |
| Expiry date | Nov 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.