| 摘要 |
PROBLEM TO BE SOLVED: To provide a scanning optical device that can maintain image quality even when the rotation of deflection scanning means is increased.SOLUTION: A scanning optical device includes: a housing member 2 that accommodates a light source 7, a scanner motor 9, and scanning lenses 3 and 4; and an intermediate member 6 that is rotatably pivotally supported by the housing member 2 and holds a rotation center shaft part 9b of the scanner motor 9, and the intermediate member 6 includes a contact part 6c that is in contact with the housing member 2 and can change the position of the contact part 6c. |
