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. 02, 2022
Filed:
Apr. 23, 2018
Deok Woo Kim, Seoul, KR;
Deok Woo Kim, Seoul, KR;
Other;
Abstract
An auxiliary storage device independently has protection and monitoring functions so as to respond to an attempt to take control of a system by a malicious code, and minimize damage to the system. The auxiliary storage device includes a CPU which performs a function to perform protection and monitoring functions independently of an external computing unit; and a storage medium unit. The storage medium unit is divided into a user area in which an OS of a computing unit is stored and the writing and reading to the computing unit is possible at any time, and a recovery area in which a duplicated copy of the OS of the computing unit is stored and the writing and reading of the computing unit is determined according to a selection mode of a mode selection switch. An application device including the auxiliary memory is provided.