| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a gap adjusting device capable of easily adjusting an air gap between a detector supported by an arm or the like and the ground surface. <P>SOLUTION: This gap adjusting device 10 for adjusting a gap between the detector 11 and the ground surface G, comprises a holding means 13 for holding the detector 11, a support 25 for supporting the holding means 13 in the air, and a lifting and lowering means 12 for moving up and down the support 25. The holding means 13 has rotating means 27, 28 for rotating the detector 11 in the pitch direction and the roller direction to the support 25, a height of the detector 11 is adjusted by the lifting and lowering means 12, and a tilting position of the detector 11 is adjusted by the rotating means 27, 28 of the holding means 13. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
