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:
Dec. 04, 2018
Filed:
Apr. 21, 2017
Applicant:
Hana Micron Inc., Asan-si, Chungcheongnam-do, KR;
Inventors:
Assignee:
HANA MICRON INC., Asan-si, Chungcheongnam-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 7/10 (2006.01); G01S 5/04 (2006.01); G06K 7/00 (2006.01); G01S 5/14 (2006.01); H04B 5/00 (2006.01);
U.S. Cl.
CPC ...
G06K 7/10316 (2013.01); G01S 5/04 (2013.01); G06K 7/0008 (2013.01); G01S 5/14 (2013.01); H04B 5/0037 (2013.01);
Abstract
A radio frequency identification (RFID) reader includes an RFID module configured to generate a radio frequency (RF) signal, a power divider configured to divide the generated RF signal into a plurality of RF signals having a same power, at least one antenna configured to transmit the divided RF signals, and a sensor configured to detect an object within a predetermined area and transmit a result of the detection of the object to the RFID module.