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:
Sep. 04, 2018

Filed:

Dec. 30, 2015
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Ryosuke Otani, Tokyo, JP;

Yoichi Takikawa, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 15/00 (2006.01); H04N 1/405 (2006.01); G06K 15/02 (2006.01); B41J 2/475 (2006.01); G06K 15/12 (2006.01); H04N 1/191 (2006.01);
U.S. Cl.
CPC ...
G06K 15/1881 (2013.01); B41J 2/475 (2013.01); G06K 15/1247 (2013.01); G06K 15/1868 (2013.01); G06K 15/1876 (2013.01); H04N 1/191 (2013.01);
Abstract

An image forming apparatus includes a light emitting element group including a plurality of light emitting elements disposed at first intervals in a first direction, and configured to emit optical beams based on image data, a lens array including a plurality of lenses disposed at second intervals different from the first intervals in the first direction and configured to focus or condense the light emitted from the light emitting element group, and a halftone processing unit configured to perform halftone processing by using a dither matrix corresponding to a relative positional relationship between the plurality of light emitting elements and the plurality of lenses to generate the image data.


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