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.
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
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