About 60 results
https://drivepatents.com/patents/1089737 · 11 Feb 2004
Position of secondary focal point (Fsi) on secondary focal point line (LFS) is such that lateral distance (Li) between each secondary focal point and vertical axial plane (Pv) is increasing then decreasing at least once. Also, position of secondary focal p...
https://drivepatents.com/patents/1090524 · 7 Jan 2004
A steerable IR (infrared) lamp (4) produces a diverging beam (5) with unsharp edges and a divergence angle of plus or minus 15 degrees. An IR camera (8) has a wider reception angle (9) of plus or minus 20 to 30 degrees. A vehicle sensing circuit (1) may be...
https://drivepatents.com/patents/1090692 · 2 Jan 2004
In an automatic beam-axis adjustment system, a beam-axis of a headlight (10L,10R) is gradually swivel to a position determined based on a steering angle (STA) of a steering wheel (17). The beam-axis returns to the initial position and a swivel control is i...
https://drivepatents.com/patents/1092390 · 22 Oct 2003
The device has a yaw rate sensor and a transverse acceleration sensor and computes the bend radius being negotiated by the vehicle from the output signals of the sensors. The device also has an acceleration sensor and is a component of a vehicle headlamp.
https://drivepatents.com/patents/1092878 · 1 Oct 2003
The headlamp (18) has an elliptical reflector (20), a light source (22) and a converging lens (26). Both reflector and light source can rotate, producing a mobile optical axis (D-D) relative to the vehicle longitudinal axis (B-B). The lens is fixed and has...
https://drivepatents.com/patents/1093182 · 17 Sep 2003
A direction adjustable device (1) includes a motor drive unit (5) for driving a turnable unit (4) to turn, and a sensor assembly (2) which includes a force transmitting member (24), a cable (3) having first and second ends (322,321) connected to the force ...
https://drivepatents.com/patents/1097834 · 5 Mar 2003
A vehicle headlight (1) mounted on a vehicle body which can lean to one side at the time of turning around, i.e., going around a curve, moving circularly, or the like. The headlight includes a first ellipse group reflecting surface (4, 7) having a movable ...
https://drivepatents.com/patents/1099832 · 11 Dec 2002
The invention relates to a method for calibrating a system for measuring the yaw rate of a motor vehicle, wherein the system comprises a yaw rate sensor. To detect when a calibration can be performed, low-frequency components are filtered out from the sign...
https://drivepatents.com/patents/1101292 · 2 Oct 2002
The elliptical projector head light for a motor vehicle has a first reflector (20,20') with a first center (F1) at which a first bulb (10) is situated. The rays from the first bulb are oriented toward a concentration point at a second center (F2) of the el...
https://drivepatents.com/patents/1101664 · 18 Sep 2002
The method involves varying the alignment angle between an actual target direction and a target direction for straight vehicle travel defined in a plane parallel to the road (7) plane depending on the curvature of a bend. The angle is varied before the veh...