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:
Oct. 06, 1998
Filed:
Apr. 28, 1995
Applicant:
Inventors:
Norishige Iwamoto, Tokyo, JP;
Hideomi Watanabe, Tokyo, JP;
Ken Ryu, Tokyo, JP;
Yasumori Hibi, Tokyo, JP;
Assignee:
Fujitsu Limited, Kanagawa, JP;
Primary Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
711103 ; 36518533 ;
Abstract
A memory control method includes a first step of managing control information in each of memory blocks constituting the memory, the control information joining the memory blocks in a chain according to the frequency of data erasures occurring in each of the memory blocks; and a second step of determining, on the basis of the control information, a memory block that should be a transfer destination of write data.