| 摘要 |
PROBLEM TO BE SOLVED: To prevent a transparent board from being broken and to form an image of a reflected light from an original onto a light receiving element stably. SOLUTION: Rollers 20 that decide a position of an original 11 in contact with the original 11 are placed so that a transparent board 18 is opposed to the original 11 at an interval. Furthermore, the transparent board 18 is engaged with engagement sections 13a, 13b to be fitted to a frame 13 and a rod lens array 19 is pressed on a lens positioning face 13c with the transparent board 18 to position and fix the rod lens array 19 onto the frame 13 without an adhesive. |
