| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a measuring device having a more stable rest position. <P>SOLUTION: A measuring device includes a base 1 on which is mounted, to pivot about a horizontal axis, between a high position and a low position, a first end 2.1 of an articulated arm 2 having a second end 2.2 provided with a pointing member 4. A position locking device is mounted between the base and the first end. The position locking device comprises a pawl mounted so as to oppose movement of the arm toward the low position and connected to means for disengagement of the pawl. <P>COPYRIGHT: (C)2013,JPO&INPIT |
