发明名称 Eyeglass Lens
摘要 A lens that covers the front side of an eye, includes: a high light-transmissive region including an eyepoint; and a low light-transmissive region surrounding the entire circumference of the high light-transmissive region, a light blocking ratio in the low light-transmissive region being higher than the light blocking ratio in the high light-transmissive region, wherein the low light-transmissive region has a region where the light blocking ratio changes toward the periphery.
申请公布号 US2011085127(A1) 申请公布日期 2011.04.14
申请号 US20100881015 申请日期 2010.09.13
申请人 SEIKO EPSON CORPORATION 发明人 WADA OSAMU
分类号 G02C7/16;G02C7/02;G02C7/06 主分类号 G02C7/16
代理机构 代理人
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