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:
Sep. 29, 2015
Filed:
May. 03, 2013
Applicant:
Sony Corporation, Tokyo, JP;
Inventor:
Shingo Aso, Tokyo, JP;
Assignee:
SONY CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 12/02 (2006.01);
U.S. Cl.
CPC ...
G06F 12/0246 (2013.01); G06F 2212/7201 (2013.01); G06F 2212/7207 (2013.01);
Abstract
A control device includes a control unit that performs control of writing of data with respect to a memory unit, in which a size of a physical block that is a deletion unit is larger than a size of a physical page that is a minimum writing unit, and generates logical and physical address management information that indicates a correspondence relation between a physical page address and a logical address in a writing target physical block, in which data is written through the control of writing, so as to perform control so that the logical and physical address management information is written in the writing target physical block.