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.:

US 9880509 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 30, 2018

Filed:

May. 26, 2016
Applicant:

Kyocera Document Solutions Inc., Osaka-shi, Osaka, JP;

Inventors:

Haruki Shoji, Osaka, JP;

Okito Ogasahara, Osaka, JP;

Naohiro Anan, Osaka, JP;

Assignee:

KYOCERA Document Solutions Inc., Osaka-shi, Osaka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 21/00 (2006.01); G03G 15/00 (2006.01); G03G 15/20 (2006.01); G03G 21/14 (2006.01);
U.S. Cl.
CPC ...
G03G 21/0005 (2013.01); G03G 15/55 (2013.01); G03G 15/20 (2013.01); G03G 21/145 (2013.01);
Abstract

An image forming apparatus includes an image carrier, a motor, a cleaning portion, a measurement processing portion, and a cleaning control portion. The image carrier is configured to carry an electrostatic latent image. The motor is configured to rotate the image carrier. The cleaning portion is configured to clean the image carrier. The measurement processing portion is configured to measure a transition time that is a time required for the motor to transition from a stationary state to a driving state in which the motor rotates at a predetermined speed. The cleaning control portion is configured to control a cleaning time of the cleaning portion or whether or not to cause the cleaning portion to clean the image carrier.


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