| 摘要 |
PROBLEM TO BE SOLVED: To provide an automatic ticket examination machine capable of improving user convenience.SOLUTION: The automatic ticket examination machine includes a first body and a first sound emitter with directivity. The first body is arranged on a first side of a first passage. The first body has a side face part facing the first passage. The first sound emitter is mounted on the side face of the first body. The first sound emitter is mounted in such a manner that, directed obliquely upward, an extended line of the central axis in the directivity direction passes at or above a height of 200 cm from the bottom face of a second passage provided adjacent to the first passage at the center of the second passage in its width direction.SELECTED DRAWING: Figure 4 |
