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

2006-10-10

2006-10-10

Cherry, Euncha P. (Department: 2872)

Optical: systems and elements

Deflection using a moving element

Using a periodically moving element

Reexamination Certificate

active

07119935

ABSTRACT:
A light scanning unit according to the present invention can decrease the degree of change when the quantity of light is changed on a photoconductor, thereby decreasing an image density difference occurred when forming an image.

REFERENCES:
patent: 6229638 (2001-05-01), Sakai et al.
patent: 6381078 (2002-04-01), Yamaguchi et al.
patent: 2003/0020801 (2003-01-01), Yamaguchi et al.
patent: 9-127444 (1997-05-01), None
patent: 2001-91873 (2001-04-01), None
patent: 2002-328323 (2002-11-01), None

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