| 摘要 |
This invention provides an optical scanning apparatus having a compact structure which includes a light-source portion consisting of an array of aligned light sources, a collimating portion for collimating the beams from the light source portion, a deflecting portion for deflecting the collimated beams from the collimating portion, and an imaging portion for causing the deflected beams to form an image on a surface to be scanned, said collimating portions including an exit pupil which is positioned extremely close to the deflecting surface of said deflecting portion.
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