Laser projection device and method for manufacturing a laser projection device

Laser projection device and method for manufacturing a laser projection device

Laser projection device comprising an image generating unit, intermediate imaging optics configured to generate an intermediate image at an image focal plane (210), an image diffusing element (300) and a projection lens (400) with an object focal plane (410), wherein the image diffusing element (300...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: FACIUS, ZOLTAN, KAMM, MARKUS, HERING, MARCO, MANZ, MANFRED
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
PICTORIAL COMMUNICATION, e.g. TELEVISION
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Beschreibung
Zusammenfassung:Laser projection device comprising an image generating unit, intermediate imaging optics configured to generate an intermediate image at an image focal plane (210), an image diffusing element (300) and a projection lens (400) with an object focal plane (410), wherein the image diffusing element (300) is arranged in the image focal plane (210) and in the object focal plane (410) and comprises a superimposed microstructure (310) formed of constituent parts (311), which are regularly distributed within a surface plane (320) of the image diffusing element (300).