| 摘要 |
<p>A scanning optical system comprises a motor driver circuit card (23) for scanning and focusing a light beam emitted from a light source such as a laser oscillator (7) to an object to be scanned such as a photoconductor drum (112) through a deflector such as a polygon mirror (11) and a focusing lens (13) and driving a motor which drives the deflector, and the lens (13) is mounted on the motor driver circuit card (23). <IMAGE></p> |
