发明名称 |
CONNECTION STATE DETERMINING DEVICE |
摘要 |
<P>PROBLEM TO BE SOLVED: To easily and securely determine the quality of connection state of an optical fiber connected by an optical connector. <P>SOLUTION: The connection state determining device 1 is provided with: optical sensors 2(2') receiving stray light from an optical connector 18 to transform it into electric signals; amplifiers 3(3') for transmitting the electric signals output from the optical sensors 2(2') to the post-stages without loss; A/D converters 4(4') for converting the electric signals that are analog signals outputted from the amplifiers 3(3') into digital signals; an arithmetic processor 5 arithmetically processing the digital signals outputted from the A/D converters 4(4'); and a display device 6 for displaying the arithmetic result by the arithmetic processor 5. <P>COPYRIGHT: (C)2007,JPO&INPIT |
申请公布号 |
JP2006292477(A) |
申请公布日期 |
2006.10.26 |
申请号 |
JP20050111191 |
申请日期 |
2005.04.07 |
申请人 |
NIPPON TELEGRAPH & TELEPHONE EAST CORP |
发明人 |
SHIBATA KOJI;TAKATANI MASAAKI;ARAKAWA KOJI;TAKANO SADAAKI |
分类号 |
G01M11/02;G02B6/24;H01L31/0232 |
主分类号 |
G01M11/02 |
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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