Communicating audio data
US7760897B2 · kind B2 · utility
0Cited by
10References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 27, 2005 |
| Grant date | Jul 20, 2010 |
| Priority date | — |
| Expiry date | May 18, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B10/116
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A system including a projection screen having a surface, a projector configured to project images onto the surface of the projection screen and a camera configured to capture one or more images of the surface of the projection screen. An object can be configured to rest upon the surface, wherein the object and at least one of the projector and the camera are configured to cooperate with one another to communicate audio data through the surface of the projection screen while the object is resting upon the surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.