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 9513587 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 06, 2016

Filed:

Feb. 04, 2015
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Wataru Uchida, Yokohama, JP;

Satoru Taniguchi, Mishima, JP;

Hiroyuki Yamazaki, Mishima, JP;

Toshifumi Kitamura, Numazu, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/00 (2006.01);
U.S. Cl.
CPC ...
G03G 15/553 (2013.01);
Abstract

An image forming apparatus includes a detection unit that detects information about a used amount of a unit, and a control unit that outputs information indicating that the unit is required to be replaced when the information about the detected used amount reaches a first predetermined threshold value, wherein the control unit changes the threshold value to a second threshold value according to information about the used amount when the unit is replaced.


Find Patent Forward Citations

Loading…