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:
Jul. 25, 1995
Filed:
Mar. 22, 1994
Applicant:
Inventor:
Yasuo Iijima, Yokohama, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ; G06F / ;
U.S. Cl.
CPC ...
395600 ; 395400 ; 395425 ; 364D / ;
Abstract
In an IC card, a memory is divided into a plurality of files and data management of each divided file is performed. The IC card comprises a size allocation section for allocating an optional file size to each file, and a control section for performing a control operation so that size management may be effected according to the size allocated by the size allocation section in which an instruction section for commanding that size management should not be performed in each file is included.
Iijima, Yasuo. (1995). File management system with file-size flexibility (U.S. Patent No. 5437028). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5437028
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile