A light projection device for a moving body is provided on the moving body and includes: a light source for irradiating light; an optical scanner which has a mirror portion for reflecting the light irradiated from the light source and a drive source for swinging the mirror portion, and scans the light irradiated from the light source; and a control portion which controls to acquire change information of an angle range at which the mirror portion swings, change the angle range at which the mirror portion swings by controlling the drive source based on the acquired change information, and change an irradiation range of the light irradiated from the light source.
LIGHT PROJECTION DEVICE FOR MOVING BODY
28.10.2021
Patent
Elektronische Ressource
Englisch
IPC: | 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 / F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES / G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS |
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