Head-up display
US10795154B2 · kind B2 · utility
1Cited by
1References
14Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Sep 6, 2018 |
| Grant date | Oct 6, 2020 |
| Priority date | — |
| Expiry date | Sep 6, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133607
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A head-up display assembly including a printed circuit board having a plurality of light emitting elements. A display element is illuminated by the plurality of light emitting elements. A total internal reflection (TIR) lens array includes a plurality of TIR lenses. Each one of the plurality of TIR lenses is aligned with a different one of the plurality of light emitting elements to reflect light emitted by the plurality of light emitting elements to the display element to illuminate the display element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.