Title:
妨害磁界発生装置およびカードリーダ
Document Type and Number:
Japanese Patent JP7115882
Kind Code:
B2
Abstract:
A magnetic jammer for a card reader and structured to generate a magnetic field for jamming illegal reading of magnetic data stored on a card may include a core comprising magnetic material; and a coil wound around the core and structured to generate a jamming magnetic field. The core may include a plurality of separable core segments integrated into a single unit.
Inventors:
Hirotaka Sakamaki
Application Number:
JP2018064173A
Publication Date:
August 09, 2022
Filing Date:
March 29, 2018
Export Citation:
Assignee:
Nidec Sankyo Co., Ltd.
International Classes:
G11B5/02; G06K13/06
Domestic Patent References:
| JP2016018380A | ||||
| JP2012118689A | ||||
| JP2016110574A | ||||
| JP2007164533A |
Foreign References:
| WO2014195991A1 | ||||
| US20130062410 | ||||
| WO2012060690A1 |
Attorney, Agent or Firm:
Shin Kodaira
Kawai Toru
Nobuko Kawaguchi
Kawai Toru
Nobuko Kawaguchi