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.

Date of Patent:
Nov. 13, 1990

Filed:

Sep. 13, 1988
Applicant:
Inventor:

Kimio Yamamura, Tokyo, JP;

Assignee:

Hudson Soft Co. Ltd., Hokkaido, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ; G06F / ;
U.S. Cl.
CPC ...
364200 ; 364900 ; 3642551 ; 364247 ; 3642543 ; 364933 ; 364955 ; 3649571 ;
Abstract

In an apparatus for controlling the access of a memory, a memory is accessed in accordance with a physical address composed of a predetermined number of bits larger than another predetermined number of which a logical address is composed. For the purpose, a logical address region is equally divided by the number of mapping registers from which one register is selected in accordance with a content of a logical address. A physical address region is divided to provide a plurality of blocks from which one block is selected in accordance with a content of the selected one register.


Find Patent Forward Citations

Yamamura, Kimio. (1990). An apparatus for accessing a memory (U.S. Patent No. 4970642). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4970642

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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