Light beam scanning apparatus and controlling method for...

Details Light beam scanning apparatus and controlling method for... Light beam scanning apparatus and controlling method for...

2007-01-16

2009-06-02

Tran, Huan H (Department: 2861)

Incremental printing of symbolic information

Light or beam marking apparatus or processes

Scan of light

Reexamination Certificate

active

07542065

ABSTRACT:
A light beam scanning apparatus that causes a beam generated by a light source to scan corresponding to recording direction along a photosensitive medium by rotating polygonal mirrors, wherein to form a latent image on the photosensitive medium, comprising a first polygonal mirror that rotates at a first velocity, a second polygonal mirror that rotates at a second velocity different from the first velocity, and a controller that carries out image formation by selectively using the first polygonal mirror and the second polygonal mirror.

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patent: 7079781 (2006-07-01), Suzuki et al.
patent: 2004/0047666 (2004-03-01), Imaizumi et al.
patent: 2005/0007440 (2005-01-01), Nishikawa
patent: 2005/0105924 (2005-05-01), Suzuki et al.
patent: 2006/0158712 (2006-07-01), Higashi et al.
patent: 2006/0274141 (2006-12-01), Park et al.
patent: 2004-25841 (2004-01-01), None

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