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. 12, 2012
Filed:
Apr. 15, 2009
Applicant:
Hiroyuki Komori, Kawasaki, JP;
Inventor:
Hiroyuki Komori, Kawasaki, JP;
Assignee:
Fujitsu Semiconductor Limited, Yokohama, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 17/30 (2006.01); G06F 12/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A file system includes: a data controller that inverts logic of input data to convert the input data into accumulation data; a nonvolatile storage that has storage areas in which the accumulation data is stored and a table section to which use states of the storage areas are written; and a controller that controls the nonvolatile storage so as to store the accumulation data in the storage areas in accordance with the use states written to the table section.