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:
Jul. 25, 2017

Filed:

Aug. 21, 2014
Applicant:

Digital Electronics Corporation, Osaka, JP;

Inventor:

Takeshi Morimoto, Osaka, JP;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01); G06F 21/31 (2013.01); G06F 21/44 (2013.01); G06F 21/78 (2013.01); G05B 19/05 (2006.01); G06F 21/30 (2013.01);
U.S. Cl.
CPC ...
G06F 17/30091 (2013.01); G05B 19/05 (2013.01); G06F 21/30 (2013.01); G06F 21/31 (2013.01); G06F 21/44 (2013.01); G06F 21/78 (2013.01); G05B 2219/1104 (2013.01);
Abstract

A programmable display device main body includes an address file detecting section for detecting whether a memory card stores a MAC address file, a password file detecting section for detecting whether the memory card stores a password file, and an activation control section for reading data from the memory card. The activation control section does not read data in a case where the memory card stores neither a MAC address file nor a password file.


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