发明名称 |
OPTICAL PATH SWITCH |
摘要 |
PURPOSE:To transmit light to other optical paths by making the refractive indices of the intersected regions of transmitting optical paths provided on a dielectric substrate larger than those of others and applying an electric field or magnetic field to the regions between coupling optical paths formed in proximity to the intersected regions. |
申请公布号 |
JPS53144353(A) |
申请公布日期 |
1978.12.15 |
申请号 |
JP19770059529 |
申请日期 |
1977.05.23 |
申请人 |
NIPPON TELEGRAPH & TELEPHONE |
发明人 |
OIKAWA SHIGERU;KUROKAWA TAKASHI;MIKAMI OSAMU;NODA JIYUICHI |
分类号 |
G02B6/122;G02F1/29;G02F1/31;G02F1/313 |
主分类号 |
G02B6/122 |
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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