OPTICAL CLOSURE
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. SOLUTION: In an optical closure 1 which stores and protects a cable connecting section, the outer periphery of the coated optical fiber in...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | 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. 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. COPYRIGHT: (C)2006,JPO&NCIPI |
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