发明名称 |
PATH FOR TRANSMITTING LEAKAGE LIGHT |
摘要 |
PURPOSE:To render it possible to effect exact transit communication of accurate detection of a moving object, by constructing a path for transmitting leakage light in such a manner that optical signals transmitting in said path are permitted to leak from any portion of said path. |
申请公布号 |
JPS5217837(A) |
申请公布日期 |
1977.02.10 |
申请号 |
JP19750093819 |
申请日期 |
1975.07.31 |
申请人 |
SUMITOMO ELECTRIC INDUSTRIES |
发明人 |
NAKAHARA TSUNEO;TAKEUCHI SEIICHI |
分类号 |
G02B6/28;H01P3/00 |
主分类号 |
G02B6/28 |
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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