System and method for attenuating the effect of ambient light on an optical sensor
US7227156B2 · kind B2 · utility
150Cited by
5References
52Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 21, 2005 |
| Grant date | Jun 5, 2007 |
| Priority date | — |
| Expiry date | Oct 21, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2201/10106
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The present invention provides systems and methods for attenuating the effect of ambient light on optical sensors and for measuring and compensating quantitatively for the ambient light.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.