Display system with interpretable pattern detection
US6979087B2 · kind B2 · utility
8Cited by
11References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 31, 2002 |
| Grant date | Dec 27, 2005 |
| Priority date | — |
| Expiry date | May 22, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B21/26
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A method of controlling a display system includes projecting an image onto a surface, projecting a control beam onto the surface, tracing an interpretable pattern with the control beam, detecting the interpretable pattern, and correlating the interpretable pattern with a predefined command.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.