Motor of color wheel
US6769775B2 · kind B2 · utility
2Cited by
4References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 30, 2003 |
| Grant date | Aug 3, 2004 |
| Priority date | — |
| Expiry date | Jan 30, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/36
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A color wheel including a motor body, a housing and a color filter. The housing is set to one side of the central axis of the motor body. The color filter is set on the housing. In this case, at least a groove is formed on one side of the housing adjoining the color filter. In addition, the invention also provides a motor of a color wheel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.