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:
May. 18, 2004
Filed:
Mar. 31, 1999
Teruji Yamakawa, Kanagawa, JP;
Kiyomi Imamura, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
A storage apparatus which writes information on a portable storage medium in response to a request from at least one host unit is provided with a writing part for writing on the detachable storage medium, a user password and a master password which limit access to the portable storage medium, and an access control part which permits a modification of the user password by specifying the master password, permits access to a data region on the portable storage medium by specifying the user password which is provided in common with respect to a plurality of users, and prohibits at least one of write and read with respect to each of the plurality of users.