System and method for presenting, capturing, and modifying images on a presentation board
US6802611B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 22, 2002 |
| Grant date | Oct 12, 2004 |
| Priority date | — |
| Expiry date | Oct 22, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2201/0438
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A system and method for presenting and capturing images on a presentation board are described. More particularly, embodiments of the present invention provide a projector adapted to display one or more images onto a surface and a camera adapted to capture the one or more images from the surface. Also provided is an interface electronics coupled to the projector and to the camera. The interface electronics is adapted to feed the projector with the one or more images and adapted to process the one or more images from the camera. Also a user can control the presentation system by modifying the one or more images on the surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.