System and method for displaying projector system identification information
US6783252B1 · kind B1 · utility
39Cited by
6References
32Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 21, 2003 |
| Grant date | Aug 31, 2004 |
| Priority date | — |
| Expiry date | Apr 21, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/478
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A system and method of displaying identification information for a projector system are disclosed. The method includes projecting a display onto a viewing surface with the projector system, and projecting an identification image onto the viewing surface over at least a part of the display with the projection system, wherein the identification image is configured to convey the identification information to a viewer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.