| 发明名称 |
ANTI-ABRASION MULTILAYER LENS FILM |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an anti-abrasion multilayer lens film which is hardly damaged during assembling work and after assembling and has satisfactory optical performance. <P>SOLUTION: The anti-abrasion multilayer lens film is prepared by integrating a back surface layer 3 made of a specified acrylic resin on one surface of a lens layer 2 which is made of polycarbonate and has a lens surface 2a on the other surface thereof according to melt coextrusion. <P>COPYRIGHT: (C)2009,JPO&INPIT |
| 申请公布号 |
JP2008304524(A) |
申请公布日期 |
2008.12.18 |
| 申请号 |
JP20070149119 |
申请日期 |
2007.06.05 |
| 申请人 |
GOYO PAPER WORKING CO LTD |
发明人 |
MORITA YOSHIKUNI;YAMAZAKI YORINOBU;TSUYAMA TOMO;OKUNAKA NORIAKI |
| 分类号 |
G02B5/02;G02B3/00;G02B3/06;G02B5/04;G02F1/1335 |
主分类号 |
G02B5/02 |
| 代理机构 |
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