Electronic apparatus, power control device for controlling a heater, and method of controlling power control device
US8309888B2 · kind B2 · utility
0Cited by
0References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 29, 2010 |
| Grant date | Nov 13, 2012 |
| Priority date | — |
| Expiry date | Mar 10, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2203/165
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An electronic apparatus has a printed circuit board, a semiconductor device mounted on the printed circuit board by a plurality of solder bumps, a heater that heats the printed circuit, a power supply unit that supplies electric power to the semiconductor device and the heater, and a controller that controls the power supply unit to supply electric power to the heater when the electric power is not supplied to the semiconductor device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.