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. 03, 2007
Filed:
Sep. 19, 2005
Takaya Suda, Kamakura, JP;
Takaya Suda, Kamakura, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
A memory device used attach to a host system includes a nonvolatile memory including a plurality of blocks, each of the blocks being a unit for data erasure and including a plurality of pages, each of the pages including a data section which stores first data supplied from the host system, and a redundancy section which stores at least second data used to manage the first data, a detection circuit which generates a first code used to detect a first error contained in the second data, and detects the first error based on the first code, and a correction circuit which generates a second code used to detect and correct a second error contained in the first data and the second data, and detects and corrects the second error based on the second code.