Optical projection screen
The present invention provides an optical projection screen disposed beside one side of a projector. The optical projection screen includes a first light transmitting body and a reflective layer. The first light transmitting body includes a base portion and a plurality of light guide portions. The p...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The present invention provides an optical projection screen disposed beside one side of a projector. The optical projection screen includes a first light transmitting body and a reflective layer. The first light transmitting body includes a base portion and a plurality of light guide portions. The plurality of light guide portions are protruding arranged with respect to the body portion. The reflective layer completely covers a exposed surface of the light guide portion. |
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