Patent · US Expired

Optical system architecture

US7527381B2 · kind B2 · utility

2Cited by
2References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 29, 2005
Grant dateMay 5, 2009
Priority date
Expiry dateMar 18, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N9/3188
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A projection system is disclosed that has a chromaticity/luminosity module in serial optical communication with a luminosity module. The chromaticity/luminosity module has a pair of chromaticity/luminosity modulators configured to modulate incident light to generate color on a pixel-by-pixel basis. The luminosity module has a pair of luminosity modulators configured to modulate incident light to generate a light image.

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