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:
Oct. 10, 2017

Filed:

Jun. 24, 2016
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Katsuaki Sato, Shiojiri, JP;

Naohiro Kaneko, Shiojiri, JP;

Takashi Kawamori, Shiojiri, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/12 (2006.01); H04N 1/00 (2006.01); H04L 29/06 (2006.01); G06K 15/02 (2006.01); G06F 11/07 (2006.01); G07G 1/14 (2006.01); G06Q 20/20 (2012.01); H04L 12/24 (2006.01);
U.S. Cl.
CPC ...
H04N 1/00029 (2013.01); G06F 11/079 (2013.01); G06F 11/0733 (2013.01); G06F 11/0772 (2013.01); G06K 15/02 (2013.01); G06K 15/022 (2013.01); G06Q 20/202 (2013.01); G07G 1/14 (2013.01); H04L 67/42 (2013.01); H04N 1/00015 (2013.01); H04N 1/00084 (2013.01); H04L 41/5064 (2013.01); H04N 2201/0039 (2013.01); H04N 2201/0072 (2013.01); H04N 2201/0082 (2013.01);
Abstract

In a system in which a server and a client to which a device is connected communicate, the server can execute processes based on the result of checking device operation. The POS terminal of a network system has a device control function for controlling the device, and a diagnostic function for checking operation of the device. To check the operation of the device connected to the client, a maintenance server sends a control command instructing starting the diagnostic function to the POS terminal. The POS terminal stops the device control function if the device control function is executing, starts the diagnostic function, checks operation of the device with the diagnostic function, and returns the result of the checked operation to the maintenance server.


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