| 发明名称 |
Contact lens having the effect of a polarisation filter |
| 摘要 |
The patent relates to a contact lens which has the effect of a polarisation filter. It offers a versatile application in observation in polarised light, and can be useful in viewing stereoscopic images with the aid of polarised light.
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| 申请公布号 |
DE3343389(A1) |
申请公布日期 |
1985.06.05 |
| 申请号 |
DE19833343389 |
申请日期 |
1983.11.30 |
| 申请人 |
KOEHLER,HEINZ-WOLFGANG,DIPL.-ING. |
发明人 |
KOEHLER,HEINZ-WOLFGANG,DIPL.-ING. |
| 分类号 |
G02B27/22;G02C7/12;(IPC1-7):G02C7/12;G02C7/04 |
主分类号 |
G02B27/22 |
| 代理机构 |
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代理人 |
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| 主权项 |
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