| 申请日期 | 2025-07-08 | 申请号 | JP2006031434 |
| 公开（公告）号 | JP2007212247A | 公开（公告）日 | 2007-08-23 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | TAMAGAWA SEIKI CO LTD | ||
| 简介 | PROBLEM TO BE SOLVED : To provide an inexpensive ring laser gyro by using a rare earth element doped fiber. SOLUTION : This optical fiber type ring laser gyro has a constitution comprising a sensing part 1 comprising the rare earth element doped fiber, an excitation light introduction part 5 having a light source 4 for excitation on the sensing part 1, and a detection part 16 having a light receiving element 15 and a light source 13 for detection. COPYRIGHT : (C)2007, JPO&INPIT | ||
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