Patent · US Expired

Display device with non-linear ramp

US7136211B2 · kind B2 · utility

1Cited by
3References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 17, 2004
Grant dateNov 14, 2006
Priority date
Expiry dateJan 3, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2320/0276
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

In some embodiments, a drive circuit may be coupled to a spatial light modulator, wherein the drive circuit provides a non-linear analog ramp signal to the spatial light modulator. Other embodiments are disclosed and claimed.

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