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:
Jun. 10, 2014
Filed:
Jun. 03, 2011
Junji Yano, Kanagawa, JP;
Hidenori Matsuzaki, Tokyo, JP;
Kosuke Hatsuda, Tokyo, JP;
Hiroki Matsudaira, Tokyo, JP;
Junji Yano, Kanagawa, JP;
Hidenori Matsuzaki, Tokyo, JP;
Kosuke Hatsuda, Tokyo, JP;
Hiroki Matsudaira, Tokyo, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
A memory system includes a controlling unit that configured to control data transfer between the first and the second memory. The controlling unit executes copy processing for, after reading out data stored in a first page of the second memory to the first memory, writing the data in a second page of the second memory, determines, when executing the copy processing, whether the error correction processing for the data read out from the first page is successful, stores, when the error correction processing is successful, corrected data in the first memory and writes the corrected data in the second page, and reads out, when the error correction processing is unsuccessful, the data from the first page to the first memory and writes the data not subjected to the error correction processing in the second page.