Data transmission optical device comprising a source emitting a laser beam
US8170423B2 · kind B2 · utility
0Cited by
6References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 10, 2008 |
| Grant date | May 1, 2012 |
| Priority date | — |
| Expiry date | Sep 2, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B10/1149
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
The present invention relates to a data transmission optical device including a source emitting a laser beam for transmitting the data toward an optical sensor. The device has means for collimating the beam. It may be implemented on board an aircraft for transmitting audio or video data to the passenger seats. The device has applications for on-demand video.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.