Patent · US Expired

Projection apparatus with axis parallel micro mirrors and light sources

US6899436B2 · kind B2 · utility

4Cited by
5References
27Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 24, 2003
Grant dateMay 31, 2005
Priority date
Expiry dateSep 24, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N9/315
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A projection apparatus is formed employing at least one micro mirror with a tilt axis disposed on a first plane, and a number of light sources disposed on a light source axis disposed on a second plane, where the light source axis is parallel to the tilt axis.

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