发明名称 LIGHT GUIDE PLATE AND VIRTUAL IMAGE DISPLAY PROVIDED WITH THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a light guide plate for a virtual image display that is capable of preventing generation of striped unevenness in an image when image light is drawn, and to provide a virtual image display including the light guide plate. <P>SOLUTION: An image drawing section 23 includes reflection units 23u in which reflection unit sections 23c which are divided sections in a predetermined axis direction (Y direction) are arranged to be displaced from one another with regard to a light guide direction (z direction). Hence, it is possible to prevent gaps BD in the light flux that are divided and drawn from the reflection units 23u from causing striped luminance unevenness in an image. Therefore, formation or observation of an image with high quality is achieved. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012198391(A) 申请公布日期 2012.10.18
申请号 JP20110062541 申请日期 2011.03.22
申请人 SEIKO EPSON CORP 发明人 TAKAGI MASAYUKI;MIYAO TOSHIAKI;TOTANI TAKAHIRO;KOMATSU AKIRA;TAKEDA TAKASHI
分类号 G02B27/02 主分类号 G02B27/02
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