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:
Mar. 04, 1997
Filed:
Dec. 09, 1994
Yasuo Iijima, Yokohama, JP;
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Abstract
In an IC card using a file management system for performing data management of a plurality of files obtained by dividing a data memory, when selection is performed to allow use of the file, discrimination ID information representing that each file is already selected is provided to each file. In accessing a file, the provided discrimination ID information is added to each access command to designate a specific access, and a file serving as an access target is recognized on the basis of the designated discrimination ID information, thereby accessing the file.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile