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.
Patent No.:
Date of Patent:
Jul. 03, 2012
Filed:
Aug. 01, 2008
Applicant:
Ryo Inoue, Toride, JP;
Inventor:
Ryo Inoue, Toride, JP;
Assignee:
Canon Kabushiki Kaisha, , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 1/40 (2006.01);
U.S. Cl.
CPC ...
Abstract
An image forming apparatus which can perform a multiple exposure with a plurality of laser lights driven by the PWM signal without deteriorating the image quality of a line image and a character image. Scanning start points are controlled to be different between a first light beam and a second light beam, among a plurality of light beams emit from a light source, exposing the identical pixel position.