An information projection device includes a controller and a laser diode operatively coupled with the controller. At least one diffraction optical element is disposed to receive a beam of light from the laser diode and project the beam to a target area. This provides a user with information to assist the user in making decisions regarding to avoid potential hazards.
DEVICE FOR ASSISTING A DRIVER
2025-04-10
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 / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS |
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