发明名称 CONTACT LENS AND METHOD FOR MANUFACTURING CONTACT LENS
摘要 Provided are a contact lens with a novel structure which can achieve an excellent lens-positioning performance in a circumferential direction in a worn state while ensuring a good wearing feeling and which can be easily manufactured with a high dimensional accuracy, and a method for manufacturing a contact lens. A peripheral part (24) of a contact lens (10) is provided with at least one thick portion (32) and at least one thin portion (30) that are capable of exhibiting a positioning effect in the circumferential direction in a worn state. In a change region (34) that connects the thick portion (32) to the thin portion (30), thickness changes are given respectively to a lens front surface (18) and to a lens rear surface (20).
申请公布号 EP2876486(A4) 申请公布日期 2016.03.30
申请号 EP20120881285 申请日期 2012.07.18
申请人 MENICON CO., LTD. 发明人 GOTO, YUJI;YAMAGUCHI, HIROYUKI
分类号 G02C7/04 主分类号 G02C7/04
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