发明名称 REFLECTION TYPE SCREEN
摘要 PROBLEM TO BE SOLVED: To provide a reflection type screen which is less in incidence of noise light even in a light room wherein illumination light is present and enables a projection image with a contrast to be appreciated. SOLUTION: The reflection type screen is a plate body whose outward shape curves vertically in an arc shape, and a diffusive anisotropic reflection part comprising a finely uneven part 21 which is set to different horizontal and vertical pitches and a reflection layer covering the surface of the uneven part is provided on its concave surface side. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005215396(A) 申请公布日期 2005.08.11
申请号 JP20040022833 申请日期 2004.01.30
申请人 TOPPAN PRINTING CO LTD 发明人 NISHIHARA TAKASHI
分类号 G03B21/60;G02B5/02;(IPC1-7):G03B21/60 主分类号 G03B21/60
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