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:
May. 09, 1995
Filed:
Jul. 03, 1991
Applicant:
Inventor:
Masayuki Yokota, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
395725 ; 395650 ; 3642281 ; 364D / ;
Abstract
A shared resource management system in a multi-processor system comprises the steps of: requesting an accessing right from a processor requesting an accessing right to a shared resource to one processor in the system; taking the place of the request for the accessing right to the shared resource by the one processor; and establishing the accessing right by the one processor when the accessing is permitted and informing the acquirement of the accessing right to the accessing right requesting processor.