Projection system

The embodiment of the utility model provides a projection system. The projection system comprises a PBS support, a quarter-wave plate and an adjusting assembly. The PBS support is provided with a containing cavity. The adjusting assembly is arranged in the containing cavity in a position-adjustable...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG TAO, WANG SHUANGLI, FAN RUI, AN GUOSHUN
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 embodiment of the utility model provides a projection system. The projection system comprises a PBS support, a quarter-wave plate and an adjusting assembly. The PBS support is provided with a containing cavity. The adjusting assembly is arranged in the containing cavity in a position-adjustable mode, the adjusting assembly comprises a main body part, a first pressing plate and a second pressing plate, the second pressing plate is detachably connected with the main body part, the first pressing plate is detachably connected with the second pressing plate, and the quarter-wave plate is clamped between the first pressing plate and the second pressing plate. In the embodiment, the quarter-wave plate is clamped between the first pressing plate and the second pressing plate, the first pressing plate is detachably connected with the second pressing plate, the second pressing plate is detachably connected with the main body part, when the quarter-wave plate needs to be repaired, only the first pressing plate need