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:
Jan. 01, 2013
Filed:
Jan. 12, 2011
Toshifumi Nishiura, Tokyo, JP;
Nobuhiro Kaneko, Kanagawa, JP;
Hideaki Okubo, Saitama, JP;
Sony Corporation, Tokyo, JP;
Abstract
A storage apparatus is disclosed which includes: a memory configured to have a plurality of pages to which data can be written in units of a page, the memory being further configured to have a plurality of pages of write data stored into each page in multi-valued form; and a control section configured to select pages to which to write the data from among the plurality of pages of the memory, the control section being further configured to write to the selected pages of the memory the data of at least two bits in multi-valued form for a plurality of pages including the selected pages; wherein, when writing the plurality of pages of the write data, the control section puts the write data into multi-valued form per page before writing the data to a plurality of different unused pages of the memory on a page-by-page basis.