发明名称 |
PROJECTION SCREEN AND PROJECTION SYSTEM HAVING THE SAME |
摘要 |
PURPOSE: A projection screen and a projection system having the same are provided to obtain a wide viewing angle and an even spreading effect. CONSTITUTION: A projection screen (100) displaying images projected by a projector (200) includes a lens layer and a reflection layer. The lens layer is formed of a synthetic resin. The reflection layer is formed on the rear surface of the lens layer and reflects light projected by the projector. The rear surface of the lens layer is formed into a curved surface to make the light reflected by the reflection layer spread. [Reference numerals] (AA) Front; (BB) Wall; (CC) Side |
申请公布号 |
KR20130115005(A) |
申请公布日期 |
2013.10.21 |
申请号 |
KR20120037524 |
申请日期 |
2012.04.10 |
申请人 |
LG ELECTRONICS INC. |
发明人 |
OH, SANG GUEN;KIM, SUNG TAE |
分类号 |
G03B21/60 |
主分类号 |
G03B21/60 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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