Patent · US Active

Gamma-voltage generator

US8593389B2 · kind B2 · utility

2Cited by
0References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 10, 2012
Grant dateNov 26, 2013
Priority date
Expiry dateApr 10, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2320/0673
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A gamma-voltage generator is provided to generating a plurality of first gamma voltages and second gamma voltages. At least one of the first gamma voltages generated by DACs of the gamma-voltage generator within a first frame period and at least one of the second gamma voltages generated by the DACs within a second frame period are outputted from a same one of the gamma buffers of the gamma-voltage generator, whereby the transmitted gamma voltages have substantially equal offset. Therefore, the display quality approaches an ideal condition.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.