| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a printer device which reduces a paper sheet switching period of time when switching paper sheets in a printer where a double-sided printing paper sheet and a single-sided printing paper sheet are switched to each other to use.SOLUTION: The printer device includes: a paper sheet feeding path feeding a first paper sheet having printing surfaces on both of a first surface and a second surface as the rear side of the first surface; a first printing part making print on the first surface; a second printing part set to a downstream side in a paper sheet feeding direction of the first printing part, and making print on the second surface; and a second paper sheet feeding path joining together with the feeding path between the first printing part and the second printing part, and feeding a second paper sheet having a printing surface on either one of the first surface or the second surface as the rear side of the first surface.</p> |
