A road surface displaying device capable of performing a display having high visibility is provided. The road surface displaying device includes a light projecting unit that projects light toward a road surface and performs a display by the light on the road surface, and a polarization controlling unit that sets a ratio of P-polarized light and S-polarized light in the light. The road surface displaying device includes a target position detecting unit that detects a position of a target. The polarization controlling unit sets the ratio according to the position of the target.
ROAD SURFACE DISPLAYING DEVICE
2018-05-03
Patent
Electronic Resource
English
IPC: | G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM , Geräte oder Anordnungen zum Aufnehmen, Projizieren oder Betrachten von Fotografien / H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein |
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