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:
Aug. 18, 2015
Filed:
Sep. 05, 2013
Atsushi Iwai, Tajimi, JP;
Atsushi Iwai, Tajimi, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Aichi-ken, JP;
Abstract
A vehicle-mounted controller mounted on a vehicle includes communication state determination unit and a battery charging control unit. The communication state determination unit is configured to determine whether or not vehicle-mounted information equipment performs communication with external charging equipment or an external information device via a charging cable. The battery charging control unit is configured to control, in a case where the communication state determination unit determines that the vehicle-mounted information equipment performs the communication with the external charging equipment or the external information device via the charging cable, a voltage converter so as to charge a low-voltage battery by supplying electric power from a high-voltage battery to the low-voltage battery when a first specific time has elapsed since start of the communication. The high-voltage battery, the vehicle-mounted information equipment, the low-voltage battery, and the voltage converter are provided with the vehicle.