| 摘要 |
PROBLEM TO BE SOLVED: To provide a scanning optical device forming an optimum spot on a photoreceptor drum irrespective of an image height position without generating any ghost. SOLUTION: A plurality of optical lenses are inclined to a micro angle lid side relative to optical axes of incident light, respectively, and arranged on an optical box. The ghost light is guided to a lid direction and shielded with a light shielding rib provided to the lid member. COPYRIGHT: (C)2008,JPO&INPIT
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