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. 03, 2006
Filed:
Apr. 03, 2001
Junji Ikeda, Kawasaki, JP;
Hiroyuki Akamatsu, Kawasaki, JP;
Tsuyoshi Ebata, Kawasaki, JP;
Nobuyuki Kanaya, Kawasaki, JP;
Junji Ikeda, Kawasaki, JP;
Hiroyuki Akamatsu, Kawasaki, JP;
Tsuyoshi Ebata, Kawasaki, JP;
Nobuyuki Kanaya, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
An electronic information name of electronic information prepared by attaching a version number of the electronic information with a unique appellation of the electronic information is distributed to users of electronic information. Based on this electronic information name, accesses to the electronic information are conducted. There is further provided a table for holding the version number of the electronic information, and the version number held in the table is changed such as by a locking request, a locking release request for the electronic information. Upon an access request to the electronic information, the version number included in the electronic information name is compared with the version number held in the table, so as to judge whether or not the access to the electronic information is to be permitted, to thereby conduct an exclusive access control of the electronic information.