发明名称 Metal detectable lens
摘要 A metal detectable lens that includes a first layer having a first and second surface, the first layer including a visibly transparent material; and a second layer disposed on the first surface of the first layer, wherein the second layer is a layer of conductive material. Eyewear including at least one such metal detectable lens and methods of detecting at least a portion of metal detectable eyewear are also disclosed.
申请公布号 US7967435(B1) 申请公布日期 2011.06.28
申请号 US20100764122 申请日期 2010.04.21
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 SEETO DONALD S.
分类号 G02C7/02 主分类号 G02C7/02
代理机构 代理人
主权项
地址