Color wheel
US6754014B1 · kind B1 · utility
2Cited by
5References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 21, 2003 |
| Grant date | Jun 22, 2004 |
| Priority date | — |
| Expiry date | Feb 21, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B26/008
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A color wheel including a motor, a vibration damping element and a color filter. In this case, the motor has a housing and a motor body, and the housing is set at the central axis of the motor body. The vibrating damping element is set on the housing of the motor. The color filter is set on the housing of the motor, so that the vibrating damping element is positioned between the motor and the color filter. In addition, two other color wheels are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.