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:
Jan. 28, 2014
Filed:
Aug. 15, 2005
Hiroaki Inoue, Tokyo, JP;
Junji Sakai, Tokyo, JP;
Tsuyoshi Abe, Tokyo, JP;
Masato Edahiro, Tokyo, JP;
Hiroaki Inoue, Tokyo, JP;
Junji Sakai, Tokyo, JP;
Tsuyoshi Abe, Tokyo, JP;
Masato Edahiro, Tokyo, JP;
NEC Corporation, Tokyo, JP;
Abstract
A device and a method are provided for increasing processing speed and for ensuring system security when an application or a driver is added. The device includes a first CPU group that executes software composed of basic processing and an OS; a second CPU group that executes software composed of additional processing and OS corresponding to the additional processing, inter-processor communication means used for communication between the first CPU and the second CPU, and access control means that controls access made by the second CPU to a memory and/or an input/output device.