For a vehicle having automatically swiveling headlights a threshold (213) is defined beyond which dazzle will result. A sensor (216) detects any excursion into the dazzle area (214) and a calculator (217) compares the information with the swivel motor inst...

The longitudinal inclination indication device has at least one sensor (1) positioned adjacent the front and/or rear bumper of the automobile (5), for providing measured values representing the distance of a reference point of the automobile body from the ...

There is provided an optical axis adjusting system for a vehicle head lamp (18), which detects (6,9,10,11) the inclination of the front part of a vehicle with respect to a road surface and controls an optical axis adjusting system (21) by an ECU (7) accord...

A lighting module (12) generates a bundle of light beams with a source (22) of light in a first propagation direction (16) along with devices (20,24) for bundling light. A reflecting device (14) deflects the bundle of light beams for the lighting module fa...

An actual position for the spread of a motor vehicle's light approximates to a set point position. An adjusting unit alters the spread of light only if a difference between a first control voltage (U) and a second control voltage (U1) corresponding to an a...