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. 18, 2019
Filed:
Jan. 29, 2016
Canon Kabushiki Kaisha, Tokyo, JP;
Hiromichi Sakamoto, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A charging device that charges a battery device is provided. The battery device includes a memory that stores first degradation information indicating a degradation state of the battery device. The charging device includes: a voltage detection unit that detects a voltage of the battery device; and a control unit that (a) receives the first degradation information from the battery device, (b) determines degradation progress information indicating a progress degree of the degradation state of the battery device, by using a voltage detected by the voltage detection unit, (c) generates second degradation information indicating a degradation state of the battery device, by using the degradation progress information and the first degradation information, and (d) transmits the second degradation information to the battery device to cause the battery device to store the second degradation information in the memory.