发明名称 |
COMPOSITE MOLDED MATERIAL UTILIZING POLYCARBONATE POLARIZING PLATE |
摘要 |
PROBLEM TO BE SOLVED: To provide a composite molded material utilizing a polycarbonate polarizing plate which is excellent in crashproof and can be manufactured as a polarizing lens for eyeglasses capable of curing eyesight without other eyeglasses. SOLUTION: A protecting layer 2 and a layer to be polished 4 sandwiching a polarizing film 3 are superimposed and laminated. The protecting layer 2 comprises the polycarbonate annealed or processed to be drawn. The layer to be polished 4 includes an unprocessed layer 6 comprising the polycarbonate which is not annealed or processed to be drawn after injection molding. The thickness of the layer to be polished 4 is formed so as to be greater than that of the protecting layer 2.
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申请公布号 |
JP2002258220(A) |
申请公布日期 |
2002.09.11 |
申请号 |
JP20020031440 |
申请日期 |
2002.02.07 |
申请人 |
YAMAMOTO KOGAKU CO LTD |
发明人 |
MURATA ORITOSHI;OKAMOTO MASAHIKO |
分类号 |
G02C7/12;G02B3/00;G02B5/30;(IPC1-7):G02C7/12 |
主分类号 |
G02C7/12 |
代理机构 |
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代理人 |
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地址 |
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