| 摘要 |
PROBLEM TO BE SOLVED: To provide an image reading device, equipped with a line sensor, which enables a positional adjustment of the CCD line sensor even after factory shipment.SOLUTION: The image reading device, equipped with a line sensor which receives light reflected from an original document and converts it to an electric signal, comprises a piezo-electric element 31 which moves a line sensor 26d2 along a plane perpendicular to an optical axis of the reflected light. |
