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:
Jul. 06, 2004
Filed:
Mar. 30, 2001
Applicant:
Inventors:
Hiroyuki Kagami, Tokyo, JP;
Hiroki Sugamata, Aichi, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/100 ;
U.S. Cl.
CPC ...
G06F 1/100 ;
Abstract
A CPU unit comprising a microprocessor for controlling a controlled system according to a stored sequence program and predetermined data, and a memory area where the sequence program and predetermined data are stored and a second sequence predetermined data both used by a preset operation proxy controlled unit are stored, wherein when the microprocessor detects an abnormality of the operation proxy controlled unit, the microprocessor controls the operation proxy controlled unit according to the second sequence program and second predetermined data after the microprocessor ends the predetermined processings of the unit.