| 摘要 |
PROBLEM TO BE SOLVED: To prevent a positional change from occurring when an imaging lens and an image sensor are fixed with an adhesive, after being adjusted positionally, in an image reading apparatus.SOLUTION: Concave portions 143a, 143b, 144a and 144b for adhesive filling are provided, which fill an adhesive in position setting members S1 to S4 for setting a positional relation between a first retaining member that retains a lens unit and a second retaining member that retains a sensor unit. |
