Device for video transmission between a camera and a control room
US7030906B2 · kind B2 · utility
0Cited by
14References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 4, 2001 |
| Grant date | Apr 18, 2006 |
| Priority date | — |
| Expiry date | Jun 9, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N23/66
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The invention relates to a wireless camera system which comprises a camera 10 fitted with a transmitter 11 for sending images by radio frequency and a directional receiving antenna 12 for receiving the images from the transmitter 11. The camera 10 comprises an identification means which transmits a locating signal. The antenna 12 comprises a locating means 13 for locating the locating signal and a servo-control means for directing the antenna at the transmitter 11 of the camera 10. The invention also relates to the camera 10 and the antenna 12 individually.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.