| 发明名称 |
Optical fiber rod lens device and method of making same |
| 摘要 |
In an optical fiber functional device for processing a light beam between optical fibers, single-mode optical fibers for processing the light beam are concentrically connected at the mutually opposed ends to convergence-type rod lenses each having a prescribed length and made of a graded-index optical fiber.
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| 申请公布号 |
US5384874(A) |
申请公布日期 |
1995.01.24 |
| 申请号 |
US19930080120 |
申请日期 |
1993.06.23 |
| 申请人 |
SUMITOMO ELECTRIC INDUSTRIES, LTD. |
发明人 |
HIRAI, SHIGERU;KAKII, TOSHIAKI;ISHIKAWA, SHINJI;KANAMORI, HIROO |
| 分类号 |
G02B3/00;G02B6/26;G02B6/32;G02B6/42;G02F1/095;(IPC1-7):G02B6/26;C03B23/20 |
主分类号 |
G02B3/00 |
| 代理机构 |
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代理人 |
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