Image forming device, image forming method, and exposure head

Details Image forming device, image forming method, and exposure head Image forming device, image forming method, and exposure head

2008-08-07

2010-11-16

Pham, Hai C (Department: 2861)

Incremental printing of symbolic information

Light or beam marking apparatus or processes

Scan of light

C347S248000

Reexamination Certificate

active

07834898

ABSTRACT:
An image forming device includes a photoconductor drum having a rotational shaft in a first direction, and an exposure head having a plurality of imaging optical systems disposed in the first direction and a second direction and each having a negative optical magnification, and a light emitting element substrate on which a plurality of light emitting elements are disposed, the plurality of light emitting elements emitting light beams imaged on the photoconductor drum by one of the imaging optical systems, and the light beams are imaged by the imaging optical systems disposed in the second direction on the photoconductive drum at positions different from each other in the second direction.

REFERENCES:
patent: 6188086 (2001-02-01), Masuda et al.
patent: 6456313 (2002-09-01), Hiyoshi
patent: 7443412 (2008-10-01), Seo
patent: 2009/0041504 (2009-02-01), Yamaguchi et al.
patent: 2868175 (1998-12-01), None

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