Title:
IC CARD
Document Type and Number:
Japanese Patent JP2021144625
Kind Code:
A
Abstract:
To provide an IC card for enjoying an image formed on a card surface together with light using electric power generated at an antenna coil.SOLUTION: An IC card includes: an IC chip; an antenna coil connected to the IC chip; a card core layer housing a light-emitting device controlled by the IC chip; and an image receiving layer disposed on one face of the card core layer. The image receiving layer has a thermal transfer image formed thereon. For instance, the thermal transfer image is a light phosphorescent image or a fluorescent image. The light-emitting device may emit ultraviolet light.SELECTED DRAWING: Figure 1
Inventors:
OIZUMI TOMOHISA
Application Number:
JP2020044498A
Publication Date:
September 24, 2021
Filing Date:
March 13, 2020
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
G06K19/077; B42D15/00
Domestic Patent References:
| JP2008217215A | 2008-09-18 | |||
| JPH10315605A | 1998-12-02 | |||
| JP2015158605A | 2015-09-03 | |||
| JP2013075421A | 2013-04-25 |
Attorney, Agent or Firm:
Tsuyoshi Shigeno
Takayuki Shigeno
Takayuki Shigeno