Television – Special applications – Observation of or from a specific location
Reexamination Certificate
2006-03-21
2006-03-21
Le, Vu (Department: 2613)
Television
Special applications
Observation of or from a specific location
C348S061000, C348S139000, C348S149000, C348S162000, C348S164000
Reexamination Certificate
active
07015944
ABSTRACT:
The present invention relates to a device for improving visibility in a vehicle, especially in darkness, bad weather and fog, including one or more laser headlights radiating laser light of a wavelength outside the visible spectrum into a predetermined solid angle area ahead of the vehicle, a camera which is sensitive outside the visible spectrum and used for taking images of current traffic scenes, as well as an optical display system in the vehicle for reproducing the captured images in the visible spectrum. According to the present invention, provision is made for at least two different types of laser headlights which each illuminate different parts of the solid angle area to be observed to produce an angle-dependent radiation pattern of the laser light in a simple manner.
REFERENCES:
patent: 4632543 (1986-12-01), Endo
patent: 4970628 (1990-11-01), Bergkvist
patent: 5255163 (1993-10-01), Neumann
patent: 5477461 (1995-12-01), Waffler et al.
patent: 6335789 (2002-01-01), Kikuchi
patent: 6552342 (2003-04-01), Holz et al.
patent: 6759949 (2004-07-01), Miyahara
patent: 6863412 (2005-03-01), Weidel
patent: 2002/0191388 (2002-12-01), Matveev
patent: 2002/0196639 (2002-12-01), Weidel
patent: 4007646 (1991-09-01), None
patent: 4032927 (1992-04-01), None
patent: 19756706 (1999-06-01), None
patent: 0997746 (2000-05-01), None
patent: 2271139 (1994-04-01), None
Holz Michael
Weidel Edgar
Daimler-Chrysler AG
Davidson Davidson & Kappel LLC
Le Vu
LandOfFree
Device for improving visibility in vehicles does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Device for improving visibility in vehicles, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device for improving visibility in vehicles will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3586001