发明名称 |
Illuminated progressive lens marker |
摘要 |
A machine for marking the location for determining the correct prescription of progressive optical lens including a diffused light source, a platform for supporting the progressive lens intended to be marked in the illumination from the light source, an optical reference element having visible indicia thereon for contact against the progressive lens to locate the symbols on the lens that indicate the position of a reference line thereon, and a marker including adjustable marker elements for contact against the lens in alignment with the reference line, to apply temporary opaque symbols on the progressive lens from which the lens prescription can be determined.
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申请公布号 |
US5964040(A) |
申请公布日期 |
1999.10.12 |
申请号 |
US19970869092 |
申请日期 |
1997.06.04 |
申请人 |
KEENE, WAYNE L.;TOWLER, JOCELYN;VELASQUEZ, WILSON |
发明人 |
KEENE, WAYNE L.;TOWLER, JOCELYN;VELASQUEZ, WILSON |
分类号 |
B24B13/005;(IPC1-7):B43L11/00;G01B1/00 |
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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