Title:
NONCONTACT IC MEDIUM AND SYSTEM USING THE SAME
Document Type and Number:
WIPO Patent Application WO/2000/013139
Kind Code:
A1
Abstract:
Portable phone radio device capable of using a noncontact IC medium. A noncontact IC medium (20b) has a coinlike shape and is replaceably carried by a portable phone radio device (110). The portable phone radio device (110) has a medium holder (111), a radio transmitting/receiving circuit including an antenna (112), and a control circuit for controlling read and write of digital information from and on recording regions of the noncontact IC medium (20b) in the medium holder (111) and external noncontact IC media (20a, ICC) through the radio transmitting/receiving circuit. A processor is, as necessary, provided to process information according to the digital information read out.
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Inventors:
Nagaoka, Jiro (C. Media Co, Ltd. 35-17, Sekiguchi 1-chome Bunkyo-ku Tokyo, 112-0014, JP)
Nakajima, Satoki (Itochu Corporation 5-1, Kita-Aoyama 2-chome Minato-ku Tokyo, 107-8077, JP)
Nakajima, Satoki (Itochu Corporation 5-1, Kita-Aoyama 2-chome Minato-ku Tokyo, 107-8077, JP)
Application Number:
PCT/JP1999/004671
Publication Date:
March 09, 2000
Filing Date:
August 30, 1999
Export Citation:
Assignee:
C. MEDIA CO., LTD. (35-17, Sekiguchi 1-chome Bunkyo-ku Tokyo, 112-0014, JP)
ITOCHU CORPORATION (5-1 Kita-Aoyama 2-chome Minato-ku, Tokyo, Tokyo, 107-8077, JP)
Nagaoka, Jiro (C. Media Co, Ltd. 35-17, Sekiguchi 1-chome Bunkyo-ku Tokyo, 112-0014, JP)
Nakajima, Satoki (Itochu Corporation 5-1, Kita-Aoyama 2-chome Minato-ku Tokyo, 107-8077, JP)
ITOCHU CORPORATION (5-1 Kita-Aoyama 2-chome Minato-ku, Tokyo, Tokyo, 107-8077, JP)
Nagaoka, Jiro (C. Media Co, Ltd. 35-17, Sekiguchi 1-chome Bunkyo-ku Tokyo, 112-0014, JP)
Nakajima, Satoki (Itochu Corporation 5-1, Kita-Aoyama 2-chome Minato-ku Tokyo, 107-8077, JP)
International Classes:
G06K19/07; G06K7/00; G06K13/00; G06K17/00; G06K19/04; G06K19/077; G09F27/00; H02J7/02; H04B5/02; H04Q7/38; (IPC1-7): G06K19/077; G06K17/00; H02J7/00; G07F17/00; G06F17/60; G09F27/00
Attorney, Agent or Firm:
Suzuki, Seigoh (Shiba NK Building 4th floor 22-7, Shiba 3-chome Minato-ku Tokyo, 105-0014, JP)
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