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:
Mar. 23, 2021

Filed:

Aug. 02, 2019
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Jun Nagai, Abiko, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/40 (2006.01); H04N 1/405 (2006.01); H03M 1/20 (2006.01); G03G 15/00 (2006.01); G03G 15/08 (2006.01); G03G 15/01 (2006.01);
U.S. Cl.
CPC ...
H04N 1/405 (2013.01); G03G 15/5008 (2013.01); H03M 1/201 (2013.01); G03G 15/011 (2013.01); G03G 15/0813 (2013.01); G03G 15/5054 (2013.01);
Abstract

An image forming includes a dither processing unit that applies a dither matrix to an image; an exposure unit that exposes a photosensitive drum to form an electrostatic latent image based on the image to which the dither matrix has been applied; a development unit that develops, using a developing material on a developing roller, the formed electrostatic latent image; and a control unit that, based on a print setting change instruction by a user, increases a circumferential speed of the developing roller relative to the circumferential speed of the photosensitive drum and decreases a screen ruling of the dither matrix to be applied by the dither processing unit.


Find Patent Forward Citations

Loading…