| 摘要 |
<p>PROBLEM TO BE SOLVED: To efficiently perform adjusting and assembling of an equal magnification image focusing element by a convenient constitution in an optical reading print head constituted of a light emitting device array and the equal magnification image focusing element. SOLUTION: A method for adjusting and assembling of the equal magnification image focusing element in the optical reading print head constituted of the light emitting device array and the equal magnification image focusing element is provided and adjusting and assembling of the equal magnification image focusing element is performed by detecting specified standard marks 11a and 11b by means of a detecting optical system 20a, 20b, 21a and 21b through the equal magnification image focusing element 10 and analyzing and processing positions and sizes of the detected images 12a and 12b.</p> |
