发明名称 Screen and screen manufacturing method
摘要 Since a screen contains a diffusion agent, the diffusion agent changes polarization characteristics of picture light and degrades the stereoscopic image. Provided is a screen comprising a substrate shaped as a flat board; a reflective layer made of metal arranged on one surface of the substrate; and an exposure layer that is arranged on a surface of the reflective layer facing away from the substrate, is optically isotropic and transparent with respect to visible light, and has bumps and depressions formed in an exposed surface thereof. Also provided is a screen manufacturing method comprising providing a reflective layer on a substrate shaped as a flat board; and forming an exposure layer on a surface of the reflective layer facing away from the substrate, the exposure layer being optically isotropic and transparent with respect to visible light and having bumps and depressions formed in an exposed surface thereof.
申请公布号 US9188847(B2) 申请公布日期 2015.11.17
申请号 US201414303556 申请日期 2014.06.12
申请人 ARISAWA MFG. CO., LTD. 发明人 Maruta Hajime;Muro Haruhisa;Niwa Masatoshi
分类号 G03B21/60 主分类号 G03B21/60
代理机构 代理人
主权项 1. A screen comprising: a substrate; a reflective layer made of metal arranged on one surface of the substrate; and an exposure layer that is arranged on a surface of the reflective layer facing away from the substrate, is optically isotropic and transparent with respect to visible light, and has bumps and depressions formed in an exposed surface thereof, the bumps and depressions giving the exposure layer an arithmetic average surface roughness of about 0.65 μm, a ten-point average surface roughness of about 2.93 μm, and a haze of about 68.3%.
地址 Niigata JP