Headlight unit for single-track two-wheeled vehicles

Illumination – Supported by vehicle structure – Bicycle or motorcycle

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C362S465000, C362S543000

Reexamination Certificate

active

07445364

ABSTRACT:
A vehicle headlight unit comprising a sensor-controlled corrective device for the light beam pattern generated by the dipped low beam, at least one central headlight for driving in a straight line and one respective lateral headlight positioned to the right and left thereof, with right-hand headlight for illuminating left-hand bends and the left-hand headlight for illuminating right-hand bends. Each headlight is rotated away from the horizontal position about its optical axis through an incline-compensation angle, so that the outer edge that lies at a distance from the central headlight is in a lower position than the latter. The corrective device comprises an electronic control unit, which activates at least the central headlight within a driving range for a substantially upright driving position and when bends are negotiated and a minimal tilting angle is exceeded, deactivates the central headlight and activates either the left-hand or right-hand headlight.

REFERENCES:
patent: 3939339 (1976-02-01), Alphen
patent: 4024388 (1977-05-01), Skoff
patent: 4075469 (1978-02-01), Alphen
patent: 4670736 (1987-06-01), Ulrich
patent: 4686656 (1987-08-01), Morishima
patent: 4868720 (1989-09-01), Miyauchi et al.
patent: 4870545 (1989-09-01), Hatanaka et al.
patent: 5113319 (1992-05-01), Sekiguchi et al.
patent: 5158352 (1992-10-01), Ikegami et al.
patent: 5426571 (1995-06-01), Jones
patent: 5477208 (1995-12-01), Henderson et al.
patent: 5727864 (1998-03-01), Stelling et al.
patent: 5975732 (1999-11-01), Tabata et al.
patent: 6309094 (2001-10-01), Woerner
patent: 6390656 (2002-05-01), Suda et al.
patent: 6439753 (2002-08-01), Sumada et al.
patent: 6547425 (2003-04-01), Nishimura
patent: 2002/0039297 (2002-04-01), Kodaira et al.
patent: 37 04 029 (1988-08-01), None
patent: 196 39 526 (1998-04-01), None
patent: 198 17 594 (1999-10-01), None
patent: 0 661 193 (1995-07-01), None
patent: 01-127466 (1989-05-01), None
Translation of International Preliminary Examination Report for PCT/EP02/00384 dated May 30, 2003.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Headlight unit for single-track two-wheeled 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 Headlight unit for single-track two-wheeled vehicles, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Headlight unit for single-track two-wheeled vehicles will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4038395

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.