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:
Nov. 11, 2003
Filed:
Mar. 13, 2002
Life warning generation system and method of semiconductor storage device equipped with flash memory
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Abstract
A semiconductor storage device is equipped with flash memories each flash memory has a limited size of spare storage area for rewriting data when a write error occurs, and the storage device calculates the remaining size of the spare storage area after the completion of the re-writing, and examines whether or not the remaining size is smaller than a predetermined value, and generates a warning when the remaining size is smaller than the predetermined value, to thereby acknowledge that the life of each flash memory comes close to the end before completely used up.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile