发明名称 TRANSMISSION TYPE SCREEN, SHEET FOR TRANSMISSION TYPE SCREEN AND BACK-PROJECTION TYPE PROJECTION TELEVISION
摘要 PROBLEM TO BE SOLVED: To provide a transmission type screen constituted so that the perceived color of a screen surface after a light source is turned off by turning off a power source may be a natural color having no sense of incongruity, and a sheet for a transmission type screen and a back-projection type projection television. SOLUTION: The transmission type screen is attached to the back-projection type projection television equipped with a projection device for projecting video light composed of optional wavelength components. The transmission type screen has a first colored part 32 colored with a first colorant which absorbs a specified wavelength component in the wavelength components, and a second colored part 41 colored with a second colorant which presents a complementary color of the color colored with the first colorant or a color near to the complementary color, whereby the perceived color of the screen surface becomes the natural color having no sense of incongruity. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008170607(A) 申请公布日期 2008.07.24
申请号 JP20070002294 申请日期 2007.01.10
申请人 DAINIPPON PRINTING CO LTD 发明人 KAWAMURA TAKASHI
分类号 G03B21/62 主分类号 G03B21/62
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