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:
Oct. 14, 2014
Filed:
Sep. 02, 2009
Koji Okada, Tokyo, JP;
Tatsuro Ikeda, Fuchu, JP;
Masataka Yamada, Fuchu, JP;
Minoru Nishizawa, Fuchu, JP;
Takanori Nakamizo, Chofu, JP;
Toshio Okamoto, Tokyo, JP;
Koji Okada, Tokyo, JP;
Tatsuro Ikeda, Fuchu, JP;
Masataka Yamada, Fuchu, JP;
Minoru Nishizawa, Fuchu, JP;
Takanori Nakamizo, Chofu, JP;
Toshio Okamoto, Tokyo, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Toshiba Solutions Corporation, Tokyo, JP;
Abstract
In a file-access control system according to an embodiment of this invention, control data in accordance with actions made is imparted, as an obligation-type policy, to a document file. Next, a policy evaluation control unit evaluates and executes the obligation-type policy imparted to the document file in accordance with the action to the document file. The execution of the obligation-type policy includes the controlling of a document application on the basis of an obligation fulfillment action. Therefore, an active control can be performed in accordance with any manipulation made to the document, and the access to the document can be changed.