Title:
DATA COMMUNICATION SYSTEM USING DATA CARRIER
Document Type and Number:
Japanese Patent JP2001127673
Kind Code:
A
Abstract:
To attain a data communication system where data communication is performed between devices asynchronously accessed each other.
The data communication system comprises a data carrier 16 having a nonvolatile memory and two reader/writer sets 14, 14' that contactlessly read or write data from/to the data carrier 16, the two reader/ writer sets 14, 14' access the data carrier 16 asynchronously each other and data are transmitted between the reader/writer sets 14, 14' by allowing the reader/writer 14 to read the data that are written in the data carrier 16 by the other reader/writer 14'.
Inventors:
ARAI MASAYUKI
SASAKI MASARU
SASAKI MASARU
Application Number:
JP30775399A
Publication Date:
May 11, 2001
Filing Date:
October 28, 1999
Export Citation:
Assignee:
TOKIMEC INC
International Classes:
H04B5/02; G06K17/00; (IPC1-7): H04B5/02; G06K17/00
Attorney, Agent or Firm:
Hisako Ishido (3 outside)