发明名称 Method of marking ophthalmic lens by using laser radiation
摘要 A method of marking an ophthalmic lens, including a step of irradiating the ophthalmic lens formed of a resin material with a laser radiation, such that the laser radiation is condensed at each of predetermined at least one spot within the ophthalmic lens, to form a whitened portion at the each of the predetermined at least one spot, for thereby providing the ophthalmic lens with a marking.
申请公布号 US2005073646(A1) 申请公布日期 2005.04.07
申请号 US20040991842 申请日期 2004.11.18
申请人 MENICON CO., LTD. 发明人 NAKADA KAZUHIKO;SUZUKI HIROAKI;ISHIHARA KENICHI;GOTOU YUUJI
分类号 G02C7/04;B23K26/00;G02B1/04;G02C7/02;(IPC1-7):G02C7/02;A61B18/18 主分类号 G02C7/04
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