Device having a partially reflective cover
US10288893B2 · kind B2 · utility
0Cited by
0References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 8, 2014 |
| Grant date | May 14, 2019 |
| Priority date | — |
| Expiry date | Oct 3, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/13355
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A device having a partially reflective cover, in particular for use as a decorative mirror element, is described. The device comprises a light source and a cover, which is arranged in front of the light source, the cover comprising a reflective polarizer and a circular polarizer, which is arranged behind the reflective polarizer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.