| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a printing device that can meet an increasing multifunctionality and higher performance by efficiently cooling the heated interior of a casing. <P>SOLUTION: The printing device is structured so as to efficiently prevent a temperature increase in the casing 4 by a peltier device 303 while causing a soft forced convection almost identical to cooling by a conventional natural convection by arranging a control board 302 above a power supply unit 301 having a transformer 304 and arranging the peltier device 303 on the control board 302. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
