| 摘要 |
<p>Optical scanner having a laser source for generating a laser beam, a first deflector for deflecting the laser beam towards an array of reflectors, the first deflector and the array of reflectors being rotatable relative to each other about a first axis, drive means for providing a rotation, and at least one detector for detecting backscattered light, said first deflector and said array of reflectors being arranged to deflect said laser beam in a direction substantially parallel to the first axis.</p> |
