Patent · US Active

Projection system including intrinsic polarizer

US7717564B2 · kind B2 · utility

1Cited by
24References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 21, 2008
Grant dateMay 18, 2010
Priority date
Expiry dateJun 19, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N9/3167
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A projection system includes a light source producing illumination light, an imager disposed to receive the illumination light, and a projection lens disposed to receive the illumination light from the imager. The imager includes an intrinsic polarizer. The intrinsic polarizer can be an intrinsic polarizer stack including a U.V. curable adhesive.

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