FIELD: transport. SUBSTANCE: device has photodetector with amplifier, headlight beam selector unit, switch and headlight pulsed supply shaper. Device automatically changes headlight from upper to lower beam when opposing vehicle approaches and thus prevents blinding of on-coming drivers and road accidents caused by blinding of drivers. EFFECT: enhanced operation reliability of device. 2 cl, 1 dwg
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Authors
Dates
1995-08-27—Published
1990-09-19—Filed