| 摘要 |
PROBLEM TO BE SOLVED: To allow a user to take out a paper sheet easily even when paper sheets having the minimum size cause jamming. SOLUTION: A printer device 1 is provided with a front panel 20 in which a paper feeding tray mounting and dismounting port for mounting and dismounting a paper feeding tray 40 on/from a main body storing paper sheets to be fed and a paper delivery port for delivering a printed paper sheet are formed and which has a main face like a substantially plane to constitute one face of an outer case and a door 50 for delivering paper attached to the front panel 20 so as to open and close by blocking at least the paper delivery port and opened to deliver the printed paper sheet from the paper delivery port 22. In the paper delivery port 22, opening area on a conveyance reference side of paper sheet P is set to be larger than opening area on the opposite side to the conveyance reference side. COPYRIGHT: (C)2005,JPO&NCIPI
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