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.
Patent No.:
Date of Patent:
May. 28, 2013
Filed:
Oct. 19, 2010
Jin Kuk Hong, Hwaseong, KR;
Jeong Ki Ryoo, Anyang, KR;
Jae Yul Choo, Seongnam, KR;
Hyung Jun Jeon, Hwaseong, KR;
Jin Kuk Hong, Hwaseong, KR;
Jeong Ki Ryoo, Anyang, KR;
Jae Yul Choo, Seongnam, KR;
Hyung Jun Jeon, Hwaseong, KR;
LS Industrial Systems Co., Ltd., Anyang-Si, Gyeonggi-Do, KR;
Abstract
Disclosed is an RFID-based reader configured to allow a UHF band RFID reader unit to recognize an RFID tag in a short distance, and to minimize an erroneous recognition, the reader including a gate frame discretely installed at both sides of an entrance and exit, a parabolic surface type reflective plate perpendicularly installed inside of the gate frame, an array antenna arranged on the reflective plate for receiving a tag information transmitted from an RFID tag, and an RFID reader unit for controlling an operation of the array antenna and converting the tag information received from the array antenna to a tag data.