发明名称 Contact lens containing light sensitive material
摘要 A contact lens having a unitary molded central portion containing a light sensitive material which varies in light transmission with variations in the intensity of ambient light. One embodiment has an assembly of components secured to the lens by molding. The assembly also contains a light sensitive material.
申请公布号 US4681412(A) 申请公布日期 1987.07.21
申请号 US19840656313 申请日期 1984.10.01
申请人 LEMELSON, JEROME H. 发明人 LEMELSON, JEROME H.
分类号 G02C7/04;G02C7/10;(IPC1-7):G02C7/04 主分类号 G02C7/04
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