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:
Nov. 24, 2009
Filed:
Feb. 27, 2003
Koichiro Shoji, Zama, JP;
Takashi Nozaki, Zama, JP;
Koichiro Shoji, Zama, JP;
Takashi Nozaki, Zama, JP;
Science Park Corporation, Zama-shi, Kanagawa, JP;
Abstract
In the method of controlling a file system driver of an electronic computer and the program for the method and further the storage medium containing the program according to the present invention, access to a file stored in a storage device of the electronic computer is controlled in a kernel mode. When a specific file in a file system of an electronic computer () is accessed from an application program (), the access is received in a kernel mode () of an OS (). Then, an access control database () comprising filenames in the file system and access methods is referenced to judge whether or not the access to the specific file conforms to conditions prescribed in the access control database (). If the access to the specific file does not conform to the conditions, the access is canceled.