Color wheel and motor for the same
US6896376B2 · kind B2 · utility
6Cited by
10References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 17, 2002 |
| Grant date | May 24, 2005 |
| Priority date | — |
| Expiry date | Oct 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.