| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To obtain an optical closure in which a third party telecommunication service operator can not easily touch a coated optical fiber in use. <P>SOLUTION: In an optical closure 1 which stores and protects a cable connecting section, the outer periphery of the coated optical fiber in use of an optical fiber cable 2 in a sleeve 8 is covered by a cylindrical protective case 31 which is formed by a hard material in a freely open and closed manner and has a lock. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
