| 摘要 |
PURPOSE:To provide a structure which is easily applicable to switching and connection at plural parts and capable of accomplishing the switching at three or more parts with a small loss. CONSTITUTION:The optical switch is provided with a 1st fiber arraying member 11 for holding one fiber 12 of a pair of optical fibers which are optically coupled with each other, a 2nd fiber arraying member 14 for holding the other 15 of the pair of optical fibers, rotating mechanisms 11b, 17 and 18 for rotating the 1st fiber arraying member 11 and a moving mechanism 19 for moving the 2nd fiber arraying member 14 back and forth in an optical axis direction. |
