发明名称 Production Of Optical Elements
摘要 A method of making an optical element that includes a thermoplastic power portion, the method including laminating a first thermoplastic sheet to one side of a functional film, laminating a second thermoplastic sheet to a second side of the functional film, and affixing either the first thermoplastic sheet or the second thermoplastic sheet to the power portion, with the other of the first or second thermoplastic sheets being open to atmosphere.
申请公布号 US2012218511(A1) 申请公布日期 2012.08.30
申请号 US201213463504 申请日期 2012.05.03
申请人 BHALAKIA SUJAL;MORAVEC THOMAS J. 发明人 BHALAKIA SUJAL;MORAVEC THOMAS J.
分类号 G02C7/02;B29D11/00;B32B27/00;B32B27/06;B32B27/08;G02C7/06;G02C7/10;G02C7/12 主分类号 G02C7/02
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