发明名称 SCREEN
摘要 PROBLEM TO BE SOLVED: To provide a screen which can visually confirm a landscape on a back surface while being acted with reflected light. SOLUTION: In the screen, through holes piercing through in the thickness direction of a film layer (A) incorporating thermoplastic resin whose transmittance to all the light beams is <30%, whose reflectance to all the light beams is >70% and≤100% and whose glossiness is≤60%, and having 0.1 to 8mm aperture diameter are consecutively distributed in the plane direction of the film at the intervals of 0.1 to 5mm being the shortest distance between the holes on the film layer (A). COPYRIGHT: (C)2004,JPO
申请公布号 JP2004151708(A) 申请公布日期 2004.05.27
申请号 JP20030352732 申请日期 2003.10.10
申请人 YUPO CORP 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 代理人
主权项
地址