发明授权
- 专利标题： Rear projection screen and method for the production thereof
- 专利标题（中）： 背投屏幕及其制作方法
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申请号： US10495428申请日： 2003-09-27
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公开(公告)号： US07064894B2公开(公告)日： 2006-06-20
- 发明人: Markus Parusel , Jann Schmidt , Herbert Groothues , Wolfgang Scharnke , Hans Lorenz , Helmut Haering , Guenther Dickhaut-Bayer
- 申请人： Markus Parusel , Jann Schmidt , Herbert Groothues , Wolfgang Scharnke , Hans Lorenz , Helmut Haering , Guenther Dickhaut-Bayer
- 申请人地址： DE Darmstadt
- 专利权人： Roehm GmbH & Co. KG
- 当前专利权人： Roehm GmbH & Co. KG
- 当前专利权人地址： DE Darmstadt
- 代理机构： Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
- 优先权： DE10251778 20021105
- 国际申请： PCT/EP03/17062 WO 20030927
- 国际公布： WO2004/042471 WO 20040521
- 主分类号： G03B21/60
- IPC分类号： G03B21/60 ; G03B21/56
摘要：
A rear-projection screen that has at least one light-scattering polymethyl methacrylate layer in which is embedded spherical plastic particles; the previously described rear-project screen that has an additional plastic sheet that does not have embedded scattering beads; and a method of making a rear-projection screen.
公开/授权文献
- US20060018015A2 REAR-PROJECTION SCREEN AND PROCESS FOR ITS PRODUCTION 公开/授权日：2006-01-26
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