Light scanning unit and image forming apparatus using the same

Details Light scanning unit and image forming apparatus using the same Light scanning unit and image forming apparatus using the same

2011-01-25

2011-01-25

Phan, James (Department: 2872)

Optical: systems and elements

Deflection using a moving element

Using a periodically moving element

C359S201100, C347S232000

Reexamination Certificate

active

07876485

ABSTRACT:
A light scanning unit by which misalignment in imaging caused by a scanning angle can be reduced. The light scanning unit includes a light source array device having a plurality of light sources, an imaging optics, and an optical deflection module. The plurality of light sources are used selectively in accordance with positions of light beams in a scanning direction on a to-be-scanned surface.

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patent: 7746527 (2010-06-01), Takeda
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