| 发明名称 |
MULTICORE OPTICAL FIBER CABLE |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a multicore optical fiber cable to which an effective water stop property can be imparted without any change in outer diameter of the cable. <P>SOLUTION: A multicore optical fiber cable 10 is obtained by collecting and twisting a plurality of optical fiber units 11 made from a plurality of single-core optical fiber ribbons 23-26. The outer circumference of the optical fiber units 11 is integrated with a water-absorbing yarn 27. <P>COPYRIGHT: (C)2012,JPO&INPIT |
| 申请公布号 |
JP2011232374(A) |
申请公布日期 |
2011.11.17 |
| 申请号 |
JP20100099755 |
申请日期 |
2010.04.23 |
| 申请人 |
SUMITOMO ELECTRIC IND LTD;NIPPON TELEGR & TELEPH CORP <NTT> |
发明人 |
TAKAMI MASAKAZU;SOUTOME HIROYUKI;TETSUTANI SHIGEKATSU |
| 分类号 |
G02B6/44 |
主分类号 |
G02B6/44 |
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