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. 13, 2019
Filed:
Aug. 24, 2017
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Abstract
According to an embodiment, a data storage device includes a data accumulation unit, a bus interface, and a processor. The processor is configured to control operation of the data storage device so as to spontaneously acquire data from an in-vehicle network via the bus interface and store the data in the data accumulation unit. The processor includes a message processing unit and a data access processing unit. The message processing unit is configured to transmit and receive messages, via the bus interface, to and from an electronic control unit or an external device connected to the in-vehicle network. The data access processing unit is configured to command the data accumulation unit to write and read data. Data included in a message received by the message processing unit is written in the data accumulation unit in accordance with a command of the data access processing unit.