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:
Nov. 14, 1989
Filed:
Mar. 02, 1989
Hisao Sasaki, Tachikawa, JP;
Matsuaki Terada, Machida, JP;
Susumu Matsui, Sagamihara, JP;
Kenji Kawakita, Yokohama, JP;
Jiro Kashio, Kawasaki, JP;
Shiro Baba, Tokorozawa, JP;
Yasushi Akao, Ithaca, NY (US);
Toshio Okochi, Ohme, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A data memory system includes a plurality of buffer regions each having a constant size so that serial data may be stored by linking the buffer regions. A descripter provided to correspond to each of the buffer regions includes memory region addressing information indicating the head address of the corresponding buffer region, data delimiting information indicating whether or not the data to be stored is terminated in the corresponding buffer region, and chain information indicating the head address of a next subsequent descripter.