Invention Grant
US08797624B2 Scanning optical apparatus and image forming apparatus 有权
扫描光学装置和图像形成装置

Scanning optical apparatus and image forming apparatus
Abstract:
In a scanning optical apparatus including a single lens configured to convert a beam deflected by a polygon mirror into a spot-like image on a to-be-scanned surface, the lens satisfies the conditions: −0.59
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