| 摘要 |
<p>PROBLEM TO BE SOLVED: To realize high speed exposure recording of an image through easy control while reducing the capacity of an image memory for holding image data being delivered to a plurality of light sources. SOLUTION: An image is exposure recorded by reading/writing block image data comprising unit image data, i.e., record units by respective laser beams, from/to a second image memory according to first address data (steps S7 and S11), and then repeating a processing for writing new block image data in an empty area of the second image memory corresponding to the volume of read out block image data according to second address data and then reading out the block image data according to the second address data.</p> |
