System comprising two lamps and an optical sensor
US8421873B2 · kind B2 · utility
5Cited by
1References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 30, 2010 |
| Grant date | Apr 16, 2013 |
| Priority date | — |
| Expiry date | Jul 19, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2201/0414
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A system composed of a housing and an arm coupled to the housing. The arm supports a first lamp, a second lamp, and an optical sensor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.