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:
Apr. 21, 2020

Filed:

Mar. 27, 2015
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Takeru Imamura, Tokorozawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/00 (2006.01); G03G 21/20 (2006.01); H04N 1/00 (2006.01); G06F 3/12 (2006.01); G06K 15/00 (2006.01);
U.S. Cl.
CPC ...
G06K 15/4055 (2013.01); G03G 15/5004 (2013.01); G03G 15/80 (2013.01); G03G 21/20 (2013.01); G06F 3/12 (2013.01); H04N 1/00 (2013.01);
Abstract

An image forming apparatus includes a temperature sensor, a holding unit that holds background temperature data that is obtained by the temperature sensor and indicates a temperature state in a surrounding of the image forming apparatus, an obtaining unit that obtains plural pieces of data generated by performing a calibration with respect to each of plural pieces of temperature data obtained by the temperature sensor after the background temperature data is held by the holding unit by using the background temperature data held by the holding unit, and a control unit that controls return of a state of the image forming apparatus from a power saving state based on the plural pieces of data obtained by the obtaining unit.


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