发明名称 |
AUXILIARY LENS UNITS FOR EYEGLASSES |
摘要 |
An eyeglass device comprising a primary lens unit and an auxiliary lens unit. The auxiliary lens unit has a bridge that includes a first bearing member for bearing against the bridge of the primary lens unit. The auxiliary lens unit also has a pair of side extension members that ea ch include a second bearing member for bearing against a side extension member of the primary lens unit.
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申请公布号 |
CA2277736(A1) |
申请公布日期 |
2001.01.20 |
申请号 |
CA19992277736 |
申请日期 |
1999.07.20 |
申请人 |
CHEN, DAVID;CADIEUX, ROBERT |
发明人 |
CHEN, DAVID;CADIEUX, ROBERT |
分类号 |
G02C9/00;(IPC1-7):G02C9/04 |
主分类号 |
G02C9/00 |
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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