| 摘要 |
A laser beam scanning device which includes a mounting arrangement for securely holding at fixed locations along an optical path of a laser beam, a device for generating laser beams, a collimator, a device for deflecting the laser beams and for scanning a predetermined region with the reflected laser beams, and a device for regulating the scanning speed of the laser beams so that the scanning speed will be substantially uniform in the above predetermined region, as an integrally connected unit.
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