Head-up display device for motor vehicles

Optical: systems and elements – Single channel simultaneously to or from plural channels – By partial reflection at beam splitting or combining surface

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359 19, 359 13, 359 15, 359629, G02B 2714

Patent

active

055660258

ABSTRACT:
Head-up displays on motor vehicles often have double images and interfering reflections on the windshield. To avoid these, arrangements of linear polarization filters or shutter foils are suggested, which have particularly high light transmission. Arrangements of filter plates on a combiner inside of the windshield are also advantageous.

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WPI Abstract Of DE-OS 33 47 271 Weismeier & Reiniger/Daimler-Benz AG (No Date of Publication).

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