| 摘要 |
<p>PROBLEM TO BE SOLVED: To solve the problem that a quality of an image degrades if a posture of a carriage inclines.SOLUTION: A carriage 5 includes three rolling members 71, 72, 73 which rollably contact to a guide stay 2. Among three rolling members 71, 72, 73, one rolling member 73 press-contacts to the guide stay 2 from an upper stream side along medium transportation direction, and the remaining rolling members 71, 72 press-contact to the guide stay 2 from a lower stream side along the medium transportation direction. With the rolling member 71 among the three rolling members being assumed as a reference rolling member, an arrangement angle can be adjusted relative to the carriage 5 of the rolling members 72, 73 other than the reference rolling member 71.</p> |
