发明名称 In line thickness measurement
摘要 This invention relates to an apparatus and method for measuring the thickness of mold components and/or lenses during a manufacturing process. In particular, the present invention uses fiber optic interferometry to measure the center thickness of ophthalmic lenses created by a double-sided molding process.
申请公布号 US2009262333(A1) 申请公布日期 2009.10.22
申请号 US20090456840 申请日期 2009.06.23
申请人 HALL WILLIAM JORDAN 发明人 HALL WILLIAM JORDAN
分类号 G01B9/02;G01B11/06 主分类号 G01B9/02
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