Battery charger with sensor-activated light source
US8378631B2 · kind B2 · utility
8Cited by
15References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 2, 2009 |
| Grant date | Feb 19, 2013 |
| Priority date | — |
| Expiry date | Mar 20, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B47/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A battery charger for an electronic device, including a cable that connects to a source of power at one end, and to an electronic device at the other end, a light emitter connected to the cable, and a sensor connected to the cable and to the light emitter, for activating the light emitter when the sensor detects one or more vicinity light requirements indicating a need for light in the environment of the sensor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.