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:
Nov. 19, 2019

Filed:

Aug. 03, 2018
Applicants:

Atsushi Mori, Tokyo, JP;

Hideo Muroi, Kanagawa, JP;

Makoto Komatsu, Kanagawa, JP;

Shinji Kato, Kanagawa, JP;

Inventors:

Atsushi Mori, Tokyo, JP;

Hideo Muroi, Kanagawa, JP;

Makoto Komatsu, Kanagawa, JP;

Shinji Kato, Kanagawa, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/00 (2006.01); G03G 15/01 (2006.01); G03G 15/08 (2006.01); G03G 21/10 (2006.01);
U.S. Cl.
CPC ...
G03G 15/0126 (2013.01); G03G 15/0806 (2013.01); G03G 15/0855 (2013.01); G03G 15/0865 (2013.01); G03G 15/0891 (2013.01); G03G 15/0896 (2013.01); G03G 15/5037 (2013.01); G03G 15/5058 (2013.01); G03G 21/105 (2013.01); G03G 2215/0116 (2013.01);
Abstract

An image forming apparatus includes a latent image bearer, an electrostatic latent image forming device, a potential sensor, a toner image forming device, a toner adhesion amount detector, and circuitry. The circuitry controls the electrostatic latent image forming device to create an adjustment pattern on the latent image bearer when the image forming apparatus is not printing, controls the potential sensor to detect an electric potential of the adjustment pattern, controls the electrostatic latent image forming device and the toner image forming device to create a test toner image during a printing period, controls the toner adhesion amount detector to detect a toner adhesion amount of the test toner image, and adjusts at least one image forming condition of the electrostatic latent image forming device and the toner image forming device based on the electric potential of the adjustment pattern and the toner adhesion amount of the test toner image.


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