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:
Dec. 19, 1978
Filed:
Mar. 21, 1977
Applicant:
Inventors:
Tsuneo Kinoshita, Kokubunji, JP;
Isamu Yamazaki, Yokohama, JP;
Assignee:
Tokyo Shibaura Electric Co., Ltd., Kanagawa, JP;
Primary Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
364200 ;
Abstract
A microprogram controlled system to which is applied the vertical type microprogramming technique. Microinstructions fetched from a control stage are decoded in a control decoder, which controls gates of registers in a central processor to execute the microinstructions. The microinstructions include an extension field in the format to modify the functions thereof.