| 发明名称 |
OPTICAL PART, OPTICAL PART PRODUCING METHOD AND OPTICAL SYSTEM |
| 摘要 |
<p>An optical component as one embodiment of the present invention comprises an optical waveguide. This optical waveguide is a single optical waveguide having a first region and a second region along a longitudinal direction thereof. In this optical waveguide, cross-sectional refractive index profiles vary along the longitudinal direction in the second region.</p> |
| 申请公布号 |
EP1659429(A1) |
申请公布日期 |
2006.05.24 |
| 申请号 |
EP20040772357 |
申请日期 |
2004.08.27 |
| 申请人 |
SUMITOMO ELECTRIC INDUSTRIES, LTD. |
发明人 |
HASHIMOTO, KEN;OHMURA, MASAKI;SUNAGA, KEI;ISHIKAWA, SHINJI;INOUE, AKIRA |
| 分类号 |
G02B6/26;(IPC1-7):G02B6/10;G02B6/24 |
主分类号 |
G02B6/26 |
| 代理机构 |
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| 主权项 |
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