| 摘要 |
PROBLEM TO BE SOLVED: To provide an indoor cable that does not deteriorate beauty of the inside of a room and has excellent laying work efficiency.SOLUTION: An indoor cable 1 is composed of: a coated optical fiber 3; a tension member 7; a jacket 11; and a reflection film 5, or the like. The coated optical fiber 3 and the tension member 7 are integrated by the jacket 11. The outer circumferential surface of the jacket 11 is provided with the reflection film 5. The reflection film 5 may be formed from a metal deposition resin film or a metal film or may be formed on the outer circumferential surface of the jacket 11 by direct evaporation or plating. For example, silver, aluminum (alloy), gold, platinum, chromium, and stainless steel may be applied as the reflection film 5.SELECTED DRAWING: Figure 1 |
