Polarized wavelength conversion wheel
US10488649B2 · kind B2 · utility
0Cited by
3References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 21, 2015 |
| Grant date | Nov 26, 2019 |
| Priority date | — |
| Expiry date | May 21, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N9/3158
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A light conversion system and method for use with at least one light source providing at least one beam of polarized light. The system includes a support structure being rotatable around one of its axes, the support structure having a reflective surface which is fully or partly covered with at least one type of light conversion layer, which is in turn covered with at least one segment of a reflective polarizing sheet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.