Title:
【発明の名称】商品内蔵カード
Document Type and Number:
Japanese Patent JP2994785
Kind Code:
B2
Abstract:
PURPOSE:To prevent an unjust conduct such as scpaping out of pure gold in an amusement parlor like pachinko, slot machine, etc. CONSTITUTION:Pure gold is contained visibly in a card body which can transmit data to an outside instrument and receive data from it. The pure gold is covered with an electric conductive film forming a part of electric circuit of an information memory contained within the body. And hence, when an unjustice is conducted, the electric circuit is cut off to confirm the unjustice.
Inventors:
Mitsuo Nishimura
Suzuki Katsu Ryu
Suzuki Katsu Ryu
Application Number:
JP9470691A
Publication Date:
December 27, 1999
Filing Date:
April 01, 1991
Export Citation:
Assignee:
Nippon Signal Co., Ltd.
International Classes:
A63F7/02; B42D25/20; B42D25/22; B42D25/30; B42D25/305; B42D25/36; B65D73/00; G08B21/00; H01L27/00; (IPC1-7): A63F7/02; A63F7/02; B42D15/10; B65D73/00; G08B21/00; H01L27/00
Domestic Patent References:
| JP4110983A | ||||
| JP488992U |
Attorney, Agent or Firm:
Mitsumasa Ishii