发明名称 |
COUPLER-TYPE OPTICAL SWITCH AND PROCESS FOR PRODUCING THE SAME |
摘要 |
A coupler-type optical switch and a process for producing the same are disclosed, which coupler-type optical switch comprises an optical fiber coupler and a medium surrounding the photocoupler part of the optical fiber coupler and in which the refractive index of the medium is controllable, the medium comprising an energy-curing resin or a transparent liquid material and, dispersed or dissolved in the resin or liquid material, an optical material whose refractive index changes by the action of an electric or magnetic field.
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申请公布号 |
US5108200(A) |
申请公布日期 |
1992.04.28 |
申请号 |
US19900577715 |
申请日期 |
1990.09.09 |
申请人 |
SUMITOMO ELECTRIC INDUSTRIES LTD. |
发明人 |
NONAKA, TSUYOSHI;HOSOYA, TOSHIFUMI;MATSUDA, YASUO;YAMANISHI, TORU |
分类号 |
G02F1/313 |
主分类号 |
G02F1/313 |
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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