Head up display with adjustable transparency screen
US6864927B1 · kind B1 · utility
118Cited by
32References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 31, 1996 |
| Grant date | Mar 8, 2005 |
| Priority date | — |
| Expiry date | Dec 31, 2016 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133626
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
This invention is directed to an improved head up display system where the image of the display is projected onto a transparent or semitransparent screen having a high-speed, adjustable transparency to compensate for changing ambient light conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.