The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 05, 2008

Filed:

Mar. 29, 2005
Applicants:

Daisuke Ishikawa, Shizuoka-Ken, JP;

Koji Tanimoto, Shizuoka-Ken, JP;

Kenichi Komiya, Kanagawa-Ken, JP;

Yuji Inagawa, Shizuoka-Ken, JP;

Inventors:

Daisuke Ishikawa, Shizuoka-Ken, JP;

Koji Tanimoto, Shizuoka-Ken, JP;

Kenichi Komiya, Kanagawa-Ken, JP;

Yuji Inagawa, Shizuoka-Ken, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/435 (2006.01);
U.S. Cl.
CPC ...
Abstract

An image forming apparatus is provided with a modulator producing a modulated signal of a pulse width decided on given image data and a driver driving an optical generator such as laser to generate a light beam. The image forming apparatus is further provided with a scanner periodically scanning the light beam generated by the optical generator and a power detector detecting information indicative of a power of the light beam scanned by the scanner. A pulse width adjustor uses the information detected by the power detector, in order to adjust the pulse width of the light beam.


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