The invention discloses an automobile laser meeting lamp. The lamp comprises a laser light source and a diffraction element with a grating pattern on the surface; the diffraction element is arranged on the light emitting side of the laser light source; and the distance between the diffraction element and the laser light source can be adjustable. According to the laser meeting lamp, it is ensured that the laser meeting lamp can be mounted at the different positions, different heights and different environments, consistence of the brightness and the size of projected patterns is guaranteed, the compatibility of the laser meeting lamp is improved, and the cost is saved.
Automobile laser meeting lamp
24.02.2016
Patent
Elektronische Ressource
Englisch
IPC: | F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES / 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 / F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen / F21W Index-Schema in Verbindung mit den Unterklassen F21K, F21L, F21S und F21V, betreffend den Gebrauch oder Einsatz von Leuchten oder Beleuchtungssystem , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS |