Patent · US Expired

Method for controlling a lighting device

US7350929B2 · kind B2 · utility

1Cited by
1References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 10, 2005
Grant dateApr 1, 2008
Priority date
Expiry dateMar 20, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N9/3123
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method for controlling a lighting device that consists of at least a lighting source, a color sequential device and a single light valve consisting of an array of light processing elements that are controlled by bits, the method comprising the steps of emitting a light beam with said light source, filtering said light beam by said color sequential device to achieve a colored light beam and processing said colored light beam with a bit depth of less than 16.

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