Wavelength conversion and filtering module and light source system
US9341933B2 · kind B2 · utility
5Cited by
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21Claims
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Key dates
| Filing date | Jul 25, 2014 |
| Grant date | May 17, 2016 |
| Priority date | — |
| Expiry date | Dec 26, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N9/3114
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A wavelength conversion and filtering module that includes a plurality of optical regions is provided. The optical regions are adapted to move, and at least one of the optical regions includes a reflection unit, a wavelength conversion unit, a prism sheet, and a filter unit. The wavelength conversion unit is located between the reflection unit and the prism sheet. The prism sheet is located between the wavelength conversion unit and the filter unit. A light source system is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.