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. 06, 1995
Filed:
Nov. 03, 1993
Applicant:
Inventors:
Kenichi Kurosawa, Hitachi, JP;
Masaru Shimada, Hitachi, JP;
Tadaaki Bandoh, Ibaraki, JP;
Toshihiko Nakano, Hitachi, JP;
Toshihiro Hayashi, Hitachi, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
395 10 ; 395 51 ; 395 75 ;
Abstract
A storage area for holding instantiation is provided together with a work area in order to rapidly generate a conflict set. When a condition of a rule is met, the instantiation of the rule is stored in the storage area in a form of data structure. The instantiation having an element whose attribute has been modified in an execution part of the rule is deleted from the conflict set.