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:
Mar. 08, 1994
Filed:
Apr. 03, 1990
Applicant:
Inventors:
Tohru Nojiri, Tokyo, JP;
Shunpei Kawasaki, Koganei, JP;
Tan Watanabe, Yokohama, JP;
Kousuke Sakoda, Hino, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ; G06F / ;
U.S. Cl.
CPC ...
395400 ; 364D / ; 3642443 ; 3642451 ; 3642472 ; 3642543 ; 3642549 ; 3642591 ;
Abstract
In order to divide a memory addressed unidimensionally into a plurality of memory areas and to manage efficiently these memory areas, the address to be accessed inside the memory is determined on a software basis by a computer instruction by use of the value of a first pointer designating each memory area and the value of a second pointer designating the relative address in the designated memory area.