Movie projection screen

The utility model relates to the field of images, in particular to a movie projection screen which is an arc projection screen. The left edge and the right edge of the arc projection screen are straight line edges and are parallel to each other, the movie projection screen comprises an arc upper edg...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	HONG YINGJI, QIANG ANAN
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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Beschreibung
Zusammenfassung:	The utility model relates to the field of images, in particular to a movie projection screen which is an arc projection screen. The left edge and the right edge of the arc projection screen are straight line edges and are parallel to each other, the movie projection screen comprises an arc upper edge and an arc lower edge, the arc upper edge is an upwards raised arc edge, and the arc lower edge is a downwards raised arc edge. The movie projection screen provided by the utility model can improve the completeness of signal source images.