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.:
Date of Patent:
Jun. 07, 2022
Filed:
Mar. 05, 2021
Canon Kabushiki Kaisha, Tokyo, JP;
Nozomu Nakajima, Kanagawa, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A heating apparatus including: a first load; a first switch element configured to switch supply and shut-off of power from an AC power source to the first load; a second load; a second switch element configured to switch supply and shut-off of power from the AC power source to the second load; a control unit configured to control the first and the second switch elements to supply power to either the first load or the second load; a first detection unit configured to detect whether the first switch element is in a conductive state; a second detection unit configured to detect whether the second switch element is in a conductive state; and a determination unit configured to determine whether both of the first load and the second load are in a state of being supplied with power, based on detection results of the first and the second detection units.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile