Automotive head up display (HUD)
US9715110B1 · kind B1 · utility
69Cited by
389References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 6, 2015 |
| Grant date | Jul 25, 2017 |
| Priority date | — |
| Expiry date | Aug 6, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2027/0141
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A head up display can be used in an automotive application and provides information for viewing above a glareshield or dashboard. The head up display includes a waveguide combiner and a compact projector. The waveguide combiner is at least partially disposed above the glareshield or dashboard and can provide dual axis pupil expansion. The waveguide combiner can present conformal or near conformal information and vehicle instrumentation information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.