Patent · US Expired

Projector having scanning optics

US7184104B2 · kind B2 · utility

0Cited by
17References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 3, 2002
Grant dateFeb 27, 2007
Priority date
Expiry dateFeb 27, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N9/3155
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A projector that employs scanning optics is disclosed. A number of light-emitting sources have intensities that are varied in accordance with an image. The scanning optics scan the light output by the light-emitting sources to cover a two-dimensional plane in accordance with an image.

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