Speckle suppression device and laser television

The embodiment of the utility model provides a speckle suppression device and a laser television. The speckle suppression device comprises a diffractive optical module which comprises a panel and at least one protrusion, and the at least one protrusion is distributed on the light-emitting side face...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG TAO, LIN DONGFENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS PICTORIAL COMMUNICATION, e.g. TELEVISION
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