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:
Nov. 20, 2018

Filed:

Dec. 12, 2016
Applicant:

Denso Wave Incorporated, Chita-gun, Aichi-Pref., JP;

Inventors:

Eiji Muto, Chita-gun, JP;

Koji Hayashi, Chita-gun, JP;

Atsushi Tano, Chita-gun, JP;

Assignee:

DENSO WAVE INCORPORATED, Aichi-Pref., JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 7/14 (2006.01); G06F 3/14 (2006.01); G06K 7/10 (2006.01);
U.S. Cl.
CPC ...
G06K 7/1456 (2013.01); G06F 3/14 (2013.01); G06K 7/1095 (2013.01); G09G 2358/00 (2013.01);
Abstract

A system including a reader and an information terminal is provided. The information terminal displays an information code, while the reader optically reads the information code. The reader includes an emission unit and an imaging unit. The emission unit emits light in a predetermined emission state when the information code is imaged by the imaging unit. The information terminal includes an imaging unit, a control unit and a display unit. The control unit of the information terminal drives/controls the display unit to display the information code only when the predetermined emission state is imaged by the imaging unit. That is, unless the predetermined emission state of the emission unit of the reader is imaged by the imaging unit of the information terminal, the information code is not displayed on the display unit of the information terminal. Thus, security in reading the information code is further improved.


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