| 摘要 |
PROBLEM TO BE SOLVED: To provide a planar body for detecting strain by utilizing an optical fiber, and its manufacturing method. SOLUTION: In this planar body for detecting strain of a prescribed position, a protection tube 21 is integrated beforehand into a planar body material, and then the optical fiber 2 is arranged in the protection tube 21. COPYRIGHT: (C)2006,JPO&NCIPI
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