发明授权
- 专利标题： Plastic lens
- 专利标题（中）： 塑料镜片
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申请号： US896966申请日： 1992-06-11
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公开(公告)号： US5496641A公开(公告)日： 1996-03-05
- 发明人: Shoji Mase , Noboru Otani , Motoaki Yoshida , Satoshi Ishizuka , Hisayuki Kayanoki , Naoto Hirayama
- 申请人： Shoji Mase , Noboru Otani , Motoaki Yoshida , Satoshi Ishizuka , Hisayuki Kayanoki , Naoto Hirayama
- 申请人地址： JPX Osaka
- 专利权人： Nippon Sheet Glass Co., Ltd.
- 当前专利权人： Nippon Sheet Glass Co., Ltd.
- 当前专利权人地址： JPX Osaka
- 优先权： JPX3-141696 19910613; JPX3-141699 19910613; JPX4-103021 19920422
- 主分类号： B32B7/02
- IPC分类号： B32B7/02 ; G02B1/04 ; G02B1/10 ; G02B1/115 ; G02B1/14 ; G02C7/02 ; B32B27/00 ; B32B9/04
摘要：
A plastic lens formed by laminating, in the order as described below,(A) a plastic lens substrate having a refractive index in the range of 1.50 to 1.70,(B) a primer layer containing a metal compound of at least one metal selected from the group consisting of Al, Ti, Zr, Sn and Sb and a polyurethane, or(B') a primer layer formed from a polyurethane containing at least one element selected from the group consisting of Cl, Br, I and S,(C) a hard coating layer, and(D) a single-layered or multi-layered anti-reflection layer formed by vapor-depositing an inorganic substance.
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