| 摘要 |
PROBLEM TO BE SOLVED: To provide an optical pickup device in which axial deflection can be prevented by a cantilever lead screw.SOLUTION: An optical pickup device includes: a base portion; a guide shaft that is placed in the base portion; a lens holder that holds a lens and is supported movably in an axial direction of the guide shaft by the guide shaft; a driving unit that has a motor and a lead screw attached to the motor and moves the lens holder in the axial direction of the guide shaft; and an elastic member that has a pressing portion that sandwiches the lead screw from at least two directions. |
