发明名称 Screen having micro-lens array and projector
摘要 Aspects of the invention provide a screen or the like that enables a bright, homogeneous projection image to be observed in a wide range across an area where viewers are present. A screen having a micro-lens array formed of a plurality of micro-lens elements each having a first surface having a curvature and a second surface of an almost planar shape through which incident light that comes incident on the first surface can be transmitted.
申请公布号 US7113333(B2) 申请公布日期 2006.09.26
申请号 US20040921866 申请日期 2004.08.20
申请人 SEIKO EPSON CORPORATION 发明人 KAMIJIMA SHUNJI
分类号 G03B21/60;G03B21/62;G02B3/00;G02B3/02;G02B3/08;G02F1/13;G02F1/1335;G02F1/135;G03B21/00;G03B21/56;H01S3/10;H04N5/74;H04N9/04;H04N9/31 主分类号 G03B21/60
代理机构 代理人
主权项
地址
您可能感兴趣的专利