发明名称 |
Kit providing independent right and left eyeglass lenses with side frames and method for assembly thereof |
摘要 |
Lenses are provided in an assortment of frequently used prescriptions and are preground to a desired final contour. The lenses are optionally provided with a lug, temple and modern and with a split bridge member attached thereto to provided a half eyeglass assembly. Alternately, the parts may be provided unassembled. Proper lenses are selected on the basis of a prescription by a consumer and are assembled by the consumer to form a completed pair of eyeglasses. A bridge assembled from the split bridge members is adjustable to set a desired interpupillary distance. The positions of holes for attaching the bridge and lug to the lenses are line-symmetrical with respect to a vertical axis of each lens so as to allow the lens to be used as either a right or left lens.
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申请公布号 |
US6183081(B1) |
申请公布日期 |
2001.02.06 |
申请号 |
US19960667772 |
申请日期 |
1996.06.21 |
申请人 |
WASHI KOSAN CO., LTD. |
发明人 |
ONO KOTARO;KAGEI KAZUNORI;SUMIDA KENJI |
分类号 |
G02C1/02;G02C5/00;G02C5/04;G02C7/02;(IPC1-7):G02C5/02 |
主分类号 |
G02C1/02 |
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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