Title:
デュアルインターフェイス容量性埋込金属カード
Document Type and Number:
Japanese Patent JP6974621
Kind Code:
B2
Abstract:
A transaction card having a card periphery defined by a plurality of sides, including first and second parallel short sides and first and second parallel long sides, wherein the short sides are relatively shorter than the long sides. The transaction card comprises: a metal layer having a front surface and a back surface; an opening sized to accommodate a transponder chip module, the opening having a first edge parallel and relatively closest to the first short side of the card periphery and aligned with a first portion of the card periphery, a second edge parallel and relatively closest to the first long side of the card periphery, and a third edge parallel and relatively closest to the second long side of the card periphery, the first edge relatively closer to the short side of the card periphery than the second edge is to the long side of the card periphery, and the second edge relatively closer to the first long side of the card periphery than the third edge is to the second long side of the card periphery, the edges of the opening defining corners; and a plurality of discontinuities in the metal layer, each discontinuity comprising a gap in the metal layer extending from the front surface of to the back surface, at least one of the discontinuities extending from a periphery of the metal layer and terminating in the opening, each of the plurality of discontinuities having a length, wherein fewer than all of the plurality of discontinuities extend from the periphery of the metal layer to the opening.
Inventors:
Adam Low
Michelle Logan
Dolly skeleton
Sieda Hussein
Michelle Logan
Dolly skeleton
Sieda Hussein
Application Number:
JP2020541522A
Publication Date:
December 01, 2021
Filing Date:
January 23, 2019
Export Citation:
Assignee:
Component Secure, Limited Liability Company
International Classes:
G06K19/077; G06K19/07
Domestic Patent References:
| JP2003234615A |
Foreign References:
| US20160365644 | ||||
| US20160110639 | ||||
| US20150339564 | ||||
| KR1020170120524A | ||||
| US9099789 |
Attorney, Agent or Firm:
Atsushi Aoki
Shinji Mitsuhashi
Jun Tsuruta
Tomohiro Minamiyama
Yuichi Morimoto
Hisato Kato
Shinji Mitsuhashi
Jun Tsuruta
Tomohiro Minamiyama
Yuichi Morimoto
Hisato Kato
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