FIELD: optical devices.
SUBSTANCE: optical device 1 for preventing falling asleep while driving with a light-protective function in the form of glasses or screens with optical elements has optical elements that form horizontally extended optical fields at different levels, one of which is designed as signal binocular field 4 in the form of a wide one, from 2 to 8 mm, stripes of light-signal element 3 with adjacent contrasting relative to signal binocular field 4, spaced vertically and visible within the angular space visualized by central vision, viewing optical fields 8 and 9 from transparent media.
EFFECT: preventing the car driver from falling asleep at the wheel while driving and preventing blinding by the headlights of an oncoming car.
4 cl, 2 dwg
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