Patent · US Active

Laser based display method and system

US8427590B2 · kind B2 · utility

193Cited by
69References
50Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 27, 2010
Grant dateApr 23, 2013
Priority date
Expiry dateJul 26, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N2005/7483
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The present invention is directed to display technologies. More specifically, various embodiments of the present invention provide projection display systems where one or more laser diodes are used as light source for illustrating images. In one set of embodiments, the present invention provides projector systems that utilize blue and/or green laser fabricated using gallium nitride containing material. In another set of embodiments, the present invention provides projection systems having digital lighting processing engines illuminated by blue and/or green laser devices. In one embodiment, the present invention provides a 3D display system. There are other embodiments as well.

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