Patent · US Expired

Spatial color dithering using an active color filter and lenticular array to suppress color breakup in displays

US6464359B1 · kind B1 · utility

10Cited by
2References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 28, 2000
Grant dateOct 15, 2002
Priority date
Expiry dateNov 29, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N9/3117
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An optical projection system that combines a lenslet array and lightvalve with an active color filter. The active color filter may be placed at either the illuminating aperture plane or at any position conjugate or incident to the output of the projection lens of the system.

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