| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a perfector which can reduce waste of paper sheets. <P>SOLUTION: The perfector 1 includes: a paper feeding part 2 which feeds a paper sheet; a first printing part 3 which prints on one surface of the paper sheet fed by the paper feeding part 2; a storage part 5 which temporarily stores the paper sheet printed by the first printing part 3; a second printing part 8 which prints on the other surface of the paper sheet conveyed from the storage part 5; a paper discharge part 9 which discharges the paper sheet printed by the second printing part 8; a paper sheet detection part 13 which detects the paper sheet conveyed through a conveying passage from the paper feeding part 2 to the paper discharge part 9; a locking mechanism part 6 which switches between a lock state in which the storage part 5 cannot be drawn from a casing of the perfector 1 and an unlock state in which the storage part can be drawn; and a control part 15 which detects a jam of the paper sheet by using a detection output of the paper detection part 13 and controls the locking mechanism part 6 in response to an occurrence position of the jam. <P>COPYRIGHT: (C)2012,JPO&INPIT |
