| 摘要 |
<p>PROBLEM TO BE SOLVED: To improve the image quality by preventing a distortion or out-of- focus from occurring on an image. SOLUTION: This device is provided with a main body part 12, a cover disposed freely rockably, a processing unit 15 equipped with a 1st part to be guided and a photoreceptor drum 16, a printing head disposed to be opposed to the drum 16 and equipped with a 2nd part to be guided and an exposure part, and an energizing means energizing the printing head. The main body part 12 is equipped with a 1st guiding means positioning the unit 15 to a 1st position by guiding the 1st part to be guided and a 2nd guiding means positioning the printing head to a 2nd position by guiding the 2nd part to be guided. Positional relation between the drum 16 and the printing head is kept constant.</p> |
