发明名称 TRANSMISSION PROJECTION SCREEN
摘要 PROBLEM TO BE SOLVED: To provide a transmission projection screen excellent in color clarity of a transmission projection image in a bright environment for use and in a hot spot deterrent effect and having heat insulation properties, which is used as a projection screen for a show window and also a heat insulation blind.SOLUTION: A light transmissive resin sheet 1 containing light diffusive particles 3 in thermoplastic resin is adjusted to have Munsell lightness 0-4 (Munsell color system) by reduced-color mixing between reddish colorant R, bluish colorant B, and yellowish colorant Y. At least one kind of these kinds of colorant contains a metal composite oxide, and therefore, a transmission projection screen expresses near infrared ray reflectivity.
申请公布号 JP2015232629(A) 申请公布日期 2015.12.24
申请号 JP20140119256 申请日期 2014.06.10
申请人 HIRAOKA & CO LTD 发明人 KARINO TOSHIYA;SUDA KANAKO
分类号 G03B21/62;G09F19/18 主分类号 G03B21/62
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