| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide heat radiation means for an image forming apparatus able to radiate heat efficiently by natural convection even in the case where a paper ejection tray is provided in the upper part of an image forming part, and to provide an image forming apparatus provided with the heat radiation means. <P>SOLUTION: In the heat radiation means of an image forming apparatus (color copier 1) in which a paper ejection tray 50 is provided in the upper part of an image forming part 3, the surface of the paper ejection tray 50 is provided with protrusion 51 and recesses 52 and 53. The recesses 52 and 53 are provided with heat radiation ports R1 and R2 for releasing the heat of the image forming section 3 to the outside. <P>COPYRIGHT: (C)2012,JPO&INPIT |
