Extension of display lifetime
US7701469B2 · kind B2 · utility
0Cited by
2References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 2, 2007 |
| Grant date | Apr 20, 2010 |
| Priority date | — |
| Expiry date | Apr 19, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2330/021
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method is provided for reducing or eliminating degradation effects in a display 22, 22′ of a portable device 10 and a portable device for performing such a method. The method comprises the steps of presenting particles 410 of a particle system 400 on the display 22, 22′ and moving the particles 410 in the particle system 400 so that the display 22, 22′ is substantially uniformly utilized.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.