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:
Sep. 05, 2023
Filed:
Feb. 25, 2021
Seiko Epson Corporation, Tokyo, JP;
Kinya Matsuda, Matsumoto, JP;
SEIKO EPSON CORPORATION, Tokyo, JP;
Abstract
Provided is a charge and discharge control apparatus including: a first power supply circuit configured to supply power to a power supply target based on received power; a charging circuit configured to charge a charging target based on received power; a second power supply circuit configured to supply power to the power supply target based on discharge power output from the charging target; and a control unit configured to control operations of the first power supply circuit and the second power supply circuit, wherein when a voltage of the charging target is lower than a predetermined value, the control unit causes the first power supply circuit to supply power to the power supply target.