Patent · US Expired

Color wheel and motor for the same

US6896376B2 · kind B2 · utility

6Cited by
10References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 17, 2002
Grant dateMay 24, 2005
Priority date
Expiry dateOct 31, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03B33/08
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A color wheel including a motor body, a housing and a color filter. The housing is set to a side of the central axis of the motor body. The color filter is set on the housing. In this case, a circumferential housing surface is formed with a recess. In addition, the invention also provides a motor for a color wheel. The motor includes a motor body and a housing, both of which have the same features as those described above.

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