Patent · US Expired

Active color wheel

US7497579B2 · kind B2 · utility

0Cited by
4References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 2, 2005
Grant dateMar 3, 2009
Priority date
Expiry dateMar 31, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03B21/006
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

According to one exemplary embodiment discussed herein, an active color wheel is provided. The active color wheel according to one exemplary embodiment includes a plurality of light sources configured to be moved through a period of motion. Further, the plurality of light sources are configured to be activated over a range of the period of motion.

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