发明名称 Precision machining of a warped wafer.
摘要 <p>A method of precision machining at least one cut into an article having a non-uniform surface, wherein the cut is of substantially constant depth relative to the non-uniform surface. One aspect of the invention is a machined optical wafer having two adjacent notches (20,16), to serve as a platform for a fiber optic pigtail, machined into the edge of the wafer. Another aspect of the invention is a method of automatically machining a plurality of notches into an optical wafer. For optical wafers having embedded light paths, light detected from these light paths may be used to compensate for the variation in embedded depth of the light paths. <IMAGE></p>
申请公布号 EP0645683(A1) 申请公布日期 1995.03.29
申请号 EP19930402366 申请日期 1993.09.28
申请人 CORNING INCORPORATED 发明人 HERVE, PATRICK JEAN PIERRE
分类号 G02B6/13;B23Q15/013;G05B19/401;(IPC1-7):G05B19/401 主分类号 G02B6/13
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