| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a printing head mechanism for an optical printer by which crosstalks by the exposure of an LED can be neglected and colorful images can be obtained. SOLUTION: For removing photopolymerization parts of adjacent LED elements 77R, 77G and 77B, filter members 110 each having a predetermined light transmittance are set between a panel shade 71 and an aperture 10 and to positions corresponding to fitting holes 71R, 71G and 71B of the panel shade 71 where the LED elements 77R, 77G and 77B face.</p> |
