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:
Apr. 28, 2020

Filed:

Apr. 07, 2017
Applicant:

Yokogawa Electric Corporation, Musashino-shi, Tokyo, JP;

Inventors:

Hirotaka Katayama, Tokyo, JP;

Hiromi Okamoto, Tokyo, JP;

Yuya Iketsuki, Tokyo, JP;

Assignee:

Yokogawa Electric Corporation, Musashino-shi, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/00 (2006.01); G06F 11/273 (2006.01); G05B 19/042 (2006.01); G05B 19/418 (2006.01); G06F 3/0484 (2013.01); G06F 11/263 (2006.01);
U.S. Cl.
CPC ...
G06F 11/2733 (2013.01); G05B 19/0425 (2013.01); G05B 19/4184 (2013.01); G05B 19/41815 (2013.01); G05B 19/41835 (2013.01); G05B 19/41865 (2013.01); G05B 19/41875 (2013.01); G05B 19/41885 (2013.01); G06F 3/0484 (2013.01); G06F 11/263 (2013.01); Y02P 90/14 (2015.11); Y02P 90/86 (2015.11);
Abstract

A device maintenance apparatus includes a setting operator configured to allow for setting a test pattern, the test pattern being set to define a change of output signals output from a device over time, and an execution operator configured to make the device output the output signals based on the set test pattern.


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