Patent · US Expired

Method and system for image display

US6621615B2 · kind B2 · utility

21Cited by
9References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 19, 2002
Grant dateSep 16, 2003
Priority date
Expiry dateMar 19, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N5/7416
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A light-modulating system, includes: a light source for emitting a sequence of light pulses at a period Tp; a light modulator having a variable-width switching profile with rise and fall times Tr and Tf respectively, wherein the greater of Tr and Tf is greater than Tp, the light modulator modulating the sequence of light pulses; and a controller for controlling the width of the variable-width light switching profile.

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