Patent · US Expired

High dynamic range display devices

US7106505B2 · kind B2 · utility

55Cited by
39References
42Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 22, 2005
Grant dateSep 12, 2006
Priority date
Expiry dateApr 22, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2320/064
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A display has a screen which incorporates a light modulator. The screen may be a front projection screen or a rear-projection screen. Elements of the light modulator may be controlled to adjust the intensity of light emanating from corresponding areas on the screen. The display may provide a high dynamic range.

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