发明名称 Projection screen and projection system comprising the same
摘要 A projection screen for displaying an image by reflecting imaging light projected from a projector, including a substrate and a projected-image-receiving layer formed on the substrate. The projected-image-receiving layer has the function of selectively reflecting a specific polarized-light component and the function of diffusing the specific polarized-light component. Further, the projected-image-receiving layer includes two or more selective reflection layers having different reflection wave ranges, and, of these selective reflection layers, the selective reflection layer having a reflection wave range covering the shorter wavelength side is situated apart from the observation side as compared with the selective reflection layer having a reflection wave range covering the longer wavelength side.
申请公布号 US2005152031(A1) 申请公布日期 2005.07.14
申请号 US20040954351 申请日期 2004.10.01
申请人 DAI NIPPON PRINTING CO., LTD. 发明人 UMEYA MASANORI
分类号 G03B21/60;(IPC1-7):G03B21/60 主分类号 G03B21/60
代理机构 代理人
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