Projection ray machine

The invention discloses a projection ray machine which comprises a ray machine shell, a transmission machine part, a lens cone, a first connecting machine part and a second connecting machine part. The transmission part is provided with a first transmission part, the lens barrel is provided with a l...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	LI JIAZHANG
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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