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:
Jun. 29, 2021

Filed:

Mar. 25, 2019
Applicant:

Denso Wave Incorporated, Aichi-pref., JP;

Inventors:

Takuya Yoda, Chita-gun, JP;

Tsu Ryo, Chita-gun, JP;

Assignee:

DENSO WAVE INCORPORATED, Aichi-Pref., JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06T 7/73 (2017.01); G06T 3/40 (2006.01); G06K 19/06 (2006.01); G06K 7/14 (2006.01);
U.S. Cl.
CPC ...
G06T 7/74 (2017.01); G06K 7/1417 (2013.01); G06K 19/06037 (2013.01); G06T 3/4038 (2013.01); G06T 2207/30204 (2013.01);
Abstract

Information codes each having a predetermined size, in which specific information for specifying the type of item is recorded, are provided by using shelf boards at positions where the respective types of the items are displayed on a display shelf. When two or more information codes whose specific information is read are included in one captured image captured by an imaging unit while no detected code is stored in the storage unit, the relative positional relationship among the two or more information codes is detected based on the sizes of the information codes. Further, when the captured image is determined as a partially undetected state, in which an undetected code is included together with at least one detected code, the relative positional relationship of the undetected code relative to the detected code is detected based on the size of the reference code.


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