NONCONTACT IC MEDIUM AND SYSTEM USING THE SAME

WIPO Patent Application WO/2000/013139

A1

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.

WO/2022/026986	TEMPERATURE INDICATOR
JP2005084871	IC PACKAGED BODY, AND COMPONENT FOR ASSEMBLING THE IC PACKAGED BODY
WO/2002/027650	METHOD AND APPARATUS FOR DETUNING A RESONANT CIRCUIT OF A REMOTELY POWERED DEVICE

NAGAOKA JIRO (JP)
NAKAJIMA SATOKI (JP)

PCT/JP1999/004671

March 09, 2000

August 30, 1999

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MEDIA CO LTD C (JP)
ITOCHU CORP (JP)
NAGAOKA JIRO (JP)
NAKAJIMA SATOKI (JP)

G06K19/07; G06K7/00; G06K13/00; G06K17/00; G06K19/00; G06K19/04; G06K19/077; G09F27/00; H04B5/02; H04W12/00; H04W84/10; H04W88/02; (IPC1-7): G06K19/077; G06K17/00; H02J7/00; G07F17/00; G06F17/60; G09F27/00

JPH0583866U	1993-11-12
JPH0530874U	1993-04-23
US4900386A	1990-02-13
JPH09104189A	1997-04-22
JPS63246292A	1988-10-13
JPH0262295A	1990-03-02
JPH07239922A	1995-09-12
JPH07325895A	1995-12-12
JPH0922449A	1997-01-21
JPH1092673A	1998-04-10
JPH04178689A	1992-06-25
JPH06119552A	1994-04-28
JPH0612571A	1994-01-21
JPH09244567A	1997-09-19

See also references of EP 1117068A4

Suzuki, Seigoh (Shiba 3-chome Minato-ku Tokyo, JP)

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