发明名称 |
METHOD FOR DETERMINING THE OPTIC CENTER OF A LENS BLANK |
摘要 |
<p>A method comprises providing a lens blank, a precision positioning device, an illumination device, and a vision system, wherein the lens blank includes at least one feature whose position is known relative to a position of an optic center of the lens blank, and wherein the vision system comprises an image sensor and a processor; mounting the lens blank on the precision positioning device; illuminating the lens blank with the illumination device; viewing the lens blank with image sensor of the vision system; determining the position of the at least one feature using the processor; and determining the position of the optic center of the lens blank based on the position of the at least one feature using the processor.</p> |
申请公布号 |
EP2771149(A1) |
申请公布日期 |
2014.09.03 |
申请号 |
EP20120791888 |
申请日期 |
2012.10.25 |
申请人 |
BENZ RESEARCH AND DEVELOPMENT CORPORATION |
发明人 |
BENZ, PATRICK H.;LARSON, ANDREW;BRAUNER, STEPHEN E. |
分类号 |
B24B13/005;B24B49/12 |
主分类号 |
B24B13/005 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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