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:
Sep. 29, 2020

Filed:

Aug. 30, 2018
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Naoto Sasagawa, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/12 (2006.01); G03G 15/00 (2006.01);
U.S. Cl.
CPC ...
G06F 3/1221 (2013.01); G03G 15/5004 (2013.01); G03G 15/5016 (2013.01); G03G 15/5075 (2013.01); G06F 3/121 (2013.01); G06F 3/1231 (2013.01); G06F 3/1234 (2013.01); G06F 3/1287 (2013.01);
Abstract

A printing apparatus includes a power supply that supplies power to hardware components in the printing apparatus, a print engine that prints an image, a first controller that controls the print engine to print the image and controls the power supply, and a second controller that instructs the first controller to print, and receives an instruction related to power supply control of the printing apparatus from an external terminal. Upon receiving a turn-off instruction for turning off the printing apparatus from the external terminal, the second controller notifies the first controller of the turn-off instruction, and the first controller controls, in accordance with the turn-off instruction received from the second controller, the power supply to stop supply of the power to both the first controller and the second controller, which has notified the turn-off instruction.


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