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:
Mar. 12, 2013

Filed:

Mar. 09, 2010
Applicants:

Jin Kuk Hong, Hwaseong, KR;

Jeong Ki Ryoo, Daejeon, KR;

Jae Yul Choo, Yongin, KR;

Inventors:

Jin Kuk Hong, Hwaseong, KR;

Jeong Ki Ryoo, Daejeon, KR;

Jae Yul Choo, Yongin, KR;

Assignee:

LS Industrial Systems Co., Ltd., Anyang-Si, Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present disclosure relates to an RFID (Radio frequency identification) system using circular polarized antennas, wherein a reader emits electromagnetic wave through reader antennas to recognize a tag and to read out customer information if a customer proximity is detected, where the reader antennas are installed at a kiosk body and at a rear proximity position of a floor surface on which a customer using the kiosk stands, and the reader antennas installed at the rear proximity position of the floor surface emits circular polarizing wave toward the kiosk, whereby the tag can be accurately recognized regardless of position of the tag of the customer.


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