Light-splitting device
US7210821B2 · kind B2 · utility
1Cited by
1References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 7, 2005 |
| Grant date | May 1, 2007 |
| Priority date | — |
| Expiry date | Aug 5, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B7/006
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A light-splitting device comprises a filter element, a first transmission element, a second transmission element, and a power element. In this case, the first transmission element is disposed on one side of the filter element. The second transmission element connects with the first transmission element. The power element connects with the second transmission element, wherein the power element drives the rotation of the second transmission element, so that the second transmission element drives the rotation of the fist transmission element and the filter element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.