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Title:
NON-CONTACT TYPE INFORMATION TRANSFER DEVICE AND SYSTEM/ DEVICE/METHOD FOR PROCESSING INFORMATION
Document Type and Number:
Japanese Patent JP2001331772
Kind Code:
A
Abstract:

To provide a flat non-contact information transfer device, which increase strength and whose operation is different depending on a front or rear direction, and method/system for processing information.

The non-contact information transfer device TF is constituted by laminating a circuit board Cb provided with an antenna system Ant and an integrated circuit chip IC, a magnetic sheet which makes its one surface face the board Cb and consisting of high magnetically permeable material in the form of covering one surface of the system Ant2 and a metallic base Bm making its one surface face the other surface of the sheet Sm and consisting of a conductive material in the form of covering the one surface of the system Ant 2 through the sheet Sm. The information processing system detects the presence/absence of the device TF in accordance with the front/rear direction of this suspended device TF or transfer information between with the device TF in accordance with the front/rear direction of the suspended device TF.


Inventors:
TANIMURA KAZUNARI
Application Number:
JP2000149959A
Publication Date:
November 30, 2001
Filing Date:
May 22, 2000
Export Citation:
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Assignee:
SONY CORP
International Classes:
B42D15/10; G06K19/07; G06K19/077; G07C1/00; (IPC1-7): G06K19/07; B42D15/10; G06K19/077; G07C1/00
Attorney, Agent or Firm:
Isao Sasaki (1 person outside)