发明名称 |
SCREEN |
摘要 |
A screen, characterized in that it has a film layer (A) containing a thermoplastic resin and exhibiting a total light beam transmittance of 30 to 80 %, and a total light beam reflectance of 20 to 70 %. An image projected to the screen is visible both by the use of reflected light and by the use of transmitted light.
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申请公布号 |
WO03077026(A1) |
申请公布日期 |
2003.09.18 |
申请号 |
WO2003JP02705 |
申请日期 |
2003.03.07 |
申请人 |
YUPO CORPORATION;TAKAHASHI, TOMOTSUGU;UEDA, TAKAHIKO |
发明人 |
TAKAHASHI, TOMOTSUGU;UEDA, TAKAHIKO |
分类号 |
G03B21/60;(IPC1-7):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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