Title:
硬貨用基体及び硬貨
Document Type and Number:
Japanese Patent JP6542121
Kind Code:
B2
Abstract:
A coin blank provides an inner portion (1) and at least one outer portion (2) surrounding the inner portion (1). A dielectric isolation layer (3) is arranged between the inner portion (1) and the outer portion (2) and connects the inner portion (1) and the outer portion (2) in a force-locking manner. The isolation layer (3) is transparent in a first wavelength range and may be based on a transparent polymer. The isolation layer (3) may contain additives absorbing and/or reflecting light in a second wavelength range.
Inventors:
Villas thomas
Hoover Peter
Lee Constantine
Meier Stephen Klaus
Siegel stephan
Vert Gunta
Hoover Peter
Lee Constantine
Meier Stephen Klaus
Siegel stephan
Vert Gunta
Application Number:
JP2015524645A
Publication Date:
July 10, 2019
Filing Date:
July 30, 2012
Export Citation:
Assignee:
Mint of Finland Game Behr
Bayerisch Haupt Muntzamut
Crane Payment Innovations GAMBA
Sitatori Hemunsen Baden Württemberg
Bayerisch Haupt Muntzamut
Crane Payment Innovations GAMBA
Sitatori Hemunsen Baden Württemberg
International Classes:
G07D5/02; G07D5/08
Domestic Patent References:
| JP2006330985A | ||||
| JP2005293097A | ||||
| JP2004233641A | ||||
| JP201267199A | ||||
| JP7126561A | ||||
| JP20068982A |
Foreign References:
| DE102010013148A1 |
Attorney, Agent or Firm:
Ryuhei Nishimura
Saito Shindai
Saito Shindai