Patent · US Active

Video projector system

US9319648B2 · kind B2 · utility

4Cited by
78References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 24, 2015
Grant dateApr 19, 2016
Priority date
Expiry dateJul 24, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S3/005
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Some embodiments provide for a modular video projector system having a light engine module and an optical engine module. The light engine module can provide narrow-band laser light to the optical engine module which modulates the laser light according to video signals received from a video processing engine. Some embodiments provide for an optical engine module having a sub-pixel generator configured to display video or images at a resolution of at least four times greater than a resolution of modulating elements within the optical engine module. Systems and methods for reducing speckle are presented in conjunction with the modular video projector system.

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