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:
Aug. 07, 2018
Filed:
Feb. 10, 2015
Nidec Sankyo Corporation, Suwa-gun, Nagano, JP;
Katsuhisa Higashi, Nagano, JP;
Ikuro Kuribayashi, Nagano, JP;
Hirotaka Sakamaki, Nagano, JP;
Tomomi Takeda, Nagano, JP;
Keiji Hoson, Nagano, JP;
Mamoru Mizawa, Nagano, JP;
NIDEC SANKYO CORPORATION, Nagano, JP;
Abstract
A card reader may include a card insertion port; a card passage; and a disturbing magnetic field generator. The disturbing magnetic field generator may include a first disturbing magnetic field generation part and a second disturbing magnetic field generation part which are disposed so as to interpose the card passage. The first disturbing magnetic field generation part may include a first core formed of magnetic material and a coil wound around the first core, and the second disturbing magnetic field generation part may include a second core formed of magnetic material and a coil wound around the second core.