| 摘要 |
PROBLEM TO BE SOLVED: To provide a screen structure for projection, which is used in a rear projection system performed outdoors. SOLUTION: In the screen structure for a rear projection system, a screen main body 4 is disposed in a hollow layer 5 having a closed structure, of multi-layer glass wherein the hollow layer 5 is formed between two single glass plates 1A and 1B facing each other with a prescribed distance between them. COPYRIGHT: (C)2006,JPO&NCIPI
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