Light scanning unit for use in image forming apparatus

Details Light scanning unit for use in image forming apparatus Light scanning unit for use in image forming apparatus

2005-01-04

2005-01-04

Tran, Huan (Department: 2861)

Incremental printing of symbolic information

Light or beam marking apparatus or processes

Scan of light

C347S250000, C347S243000, C347S244000, C347S258000, C347S259000

Reexamination Certificate

active

06839076

ABSTRACT:
A light scanning unit of the present invention can reduce the degree of variation in the quantity of light on a photosensitive body by a scanning position and can reduce a difference in density of an image which occurs at image formation.

REFERENCES:
patent: 6288819 (2001-09-01), Aoki et al.
patent: 6700596 (2004-03-01), Ishihara
patent: 20030020801 (2003-01-01), Yamaguchi et al.
patent: 20030197778 (2003-10-01), Miura
patent: 2000-028944 (2000-01-01), None
patent: 2002-328323 (2002-11-01), None
U.S. patent application Ser. No. 10/401,879, Yamaguchi, filed Mar. 31, 2003.

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