Projection device

The utility model discloses a projection device, comprising a fixing seat comprising a support bench, a mounting groove arranged around the support bench and a fixing structure arranged towards the mounting groove; the light source assembly is fixed on the supporting table; the gear ring piece is mo...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HUANG XUANZI, XU LONGCAI, FANG WENZHOU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES THEREFOR APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY PHOTOGRAPHY PHYSICS
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