Image forming apparatus

Incremental printing of symbolic information – Light or beam marking apparatus or processes – Scan of light

Reexamination Certificate

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Details

C347S250000

Reexamination Certificate

active

07738005

ABSTRACT:
At least one exemplary embodiment is directed to an image forming apparatus using a plurality of laser beams that includes a unit configured to detect a main scanning synchronization signal per beam while performing a laser light amount control per beam for each predetermined line, and a unit configured to produce a main scanning synchronization signal of a beam whose main scanning signal is not detected, by using the main scanning synchronization signal of the detected beam.

REFERENCES:
patent: 5369272 (1994-11-01), Eguchi
patent: 2001/0003463 (2001-06-01), Tanimoto et al.
patent: 2004/0119003 (2004-06-01), Ikeda
patent: 2006/0050139 (2006-03-01), Inagawa et al.
patent: 11-101947 (1999-04-01), None

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