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, 1997
Filed:
Mar. 09, 1994
Applicant:
Inventors:
Sadasaburoh Kanai, Yokohama, JP;
Toshiaki Tsuboi, Kawasaki, JP;
Hiroyuki Kitajima, Yokohama, JP;
Takashi Sumiyoshi, Yokohama, JP;
Assignees:
Hitachi, Ltd., Tokyo, JP;
Hitachi Micro Computer Engineering, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
39518218 ; 395440 ; 395446 ;
Abstract
A data processing system for processing transactions, wherein a log record to be used for recovery of the system is written into a log file for system recovery in synchronism with the end of a transaction, and log records other than resident information are is written for a plurality of transactions into a log file for archives.