发明名称 Lenses having chromatic effect
摘要 A lens having a substrate, a metal layer uniformly covering one side of the substrate, a first dielectric layer uniformly covering the metal layer, and a second dielectric layer gradiently covering only a portion of the first dielectric layer.
申请公布号 US2003128330(A1) 申请公布日期 2003.07.10
申请号 US20020043504 申请日期 2002.01.10
申请人 IORI GIUSEPPE;MARUSI GRAZIANO;GIANI GIAN GIUSEPPE 发明人 IORI GIUSEPPE;MARUSI GRAZIANO;GIANI GIAN GIUSEPPE
分类号 G02C7/10;G02C7/12;(IPC1-7):G02C7/02 主分类号 G02C7/10
代理机构 代理人
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