发明名称 |
OPTICAL MEMBER, LAMINATE BODY AND IMAGE DISPLAY DEVICE |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide an optical member capable of preventing moire from becoming conspicuous. <P>SOLUTION: An optical member 30 includes a light-shielding mesh 40 defining many opening regions 42. The light-shielding mesh 40 has a pattern formed of many boundary line segments 48 extending between two branching points 46 to define the opening regions 42. In the pattern, an average of the number of the boundary line segments 48 extending from one of the branching points 46 is 3.0 or more and less than 4.0, and the opening regions 42 has no direction when being arranged at a fixed pitch. <P>COPYRIGHT: (C)2013,JPO&INPIT |
申请公布号 |
JP2012198539(A) |
申请公布日期 |
2012.10.18 |
申请号 |
JP20120054915 |
申请日期 |
2012.03.12 |
申请人 |
DAINIPPON PRINTING CO LTD |
发明人 |
FUJII KAZUHITO;MASUBUCHI NOBORU;MATSUFUJI KAZUO;MIYAZAKI YUICHI;OHASHI YOICHIRO |
分类号 |
G02B5/00;G02F1/1335 |
主分类号 |
G02B5/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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