Lens and prism combination for directing light toward a projector lens
US11885486B2 · kind B2 · utility
0Cited by
23References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 10, 2021 |
| Grant date | Jan 30, 2024 |
| Priority date | — |
| Expiry date | Sep 10, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B10/1141
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A combination comprises at least one lens and at least one prism. The at least one lens and the at least one prism are in an optical path of a corresponding at least one light source. The combination is configured to direct light radiating from the at least one light source toward a projector lens.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.