JP2004214879A - データ通信装置 - Google Patents

データ通信装置 Download PDF

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Publication number
JP2004214879A
JP2004214879A JP2002380955A JP2002380955A JP2004214879A JP 2004214879 A JP2004214879 A JP 2004214879A JP 2002380955 A JP2002380955 A JP 2002380955A JP 2002380955 A JP2002380955 A JP 2002380955A JP 2004214879 A JP2004214879 A JP 2004214879A
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JP
Japan
Prior art keywords
data communication
antenna coil
main body
communication device
data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2002380955A
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English (en)
Japanese (ja)
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JP2004214879A5 (enExample
Inventor
Kazunori Kita
一記 喜多
Bunichi Aihara
文一 相原
Norihisa Usui
則久 碓氷
Yasuo Kuroki
保雄 黒木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Casio Computer Co Ltd
Original Assignee
Casio Computer Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Priority to JP2002380955A priority Critical patent/JP2004214879A/ja
Publication of JP2004214879A publication Critical patent/JP2004214879A/ja
Publication of JP2004214879A5 publication Critical patent/JP2004214879A5/ja
Pending legal-status Critical Current

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JP2002380955A 2002-12-27 2002-12-27 データ通信装置 Pending JP2004214879A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002380955A JP2004214879A (ja) 2002-12-27 2002-12-27 データ通信装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002380955A JP2004214879A (ja) 2002-12-27 2002-12-27 データ通信装置

Publications (2)

Publication Number Publication Date
JP2004214879A true JP2004214879A (ja) 2004-07-29
JP2004214879A5 JP2004214879A5 (enExample) 2005-10-20

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ID=32817029

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002380955A Pending JP2004214879A (ja) 2002-12-27 2002-12-27 データ通信装置

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JP (1) JP2004214879A (enExample)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7750851B2 (en) 2006-11-21 2010-07-06 Sony Corporation Communication system and communication apparatus
US7853208B2 (en) 2006-11-21 2010-12-14 Sony Corporation Communication system and communication apparatus
US7890053B2 (en) 2006-09-11 2011-02-15 Sony Corporation Communication system
JP2011034465A (ja) * 2009-08-05 2011-02-17 Casio Computer Co Ltd リーダライタ装置
US7894770B2 (en) 2006-09-11 2011-02-22 Sony Corporation Communication system and communication apparatus
US7925235B2 (en) 2006-10-19 2011-04-12 Sony Corporation Communication system
US8023890B2 (en) 2006-09-11 2011-09-20 Sony Corporation Communication system, communication apparatus, and electric-field-coupling antenna
US8497763B2 (en) 2006-11-27 2013-07-30 Yoshikawa Rf Systems Co., Ltd. Data carrier and data carrier system
US8706029B2 (en) 2007-06-14 2014-04-22 Sony Corporation Communication system and communication apparatus

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7890053B2 (en) 2006-09-11 2011-02-15 Sony Corporation Communication system
US7894770B2 (en) 2006-09-11 2011-02-22 Sony Corporation Communication system and communication apparatus
US8023890B2 (en) 2006-09-11 2011-09-20 Sony Corporation Communication system, communication apparatus, and electric-field-coupling antenna
US8238824B2 (en) 2006-09-11 2012-08-07 Sony Corporation Communication system and communication apparatus
US7925235B2 (en) 2006-10-19 2011-04-12 Sony Corporation Communication system
US7750851B2 (en) 2006-11-21 2010-07-06 Sony Corporation Communication system and communication apparatus
US7853208B2 (en) 2006-11-21 2010-12-14 Sony Corporation Communication system and communication apparatus
US8013795B2 (en) 2006-11-21 2011-09-06 Sony Corporation Communication system and communication apparatus
US8497763B2 (en) 2006-11-27 2013-07-30 Yoshikawa Rf Systems Co., Ltd. Data carrier and data carrier system
US8706029B2 (en) 2007-06-14 2014-04-22 Sony Corporation Communication system and communication apparatus
JP2011034465A (ja) * 2009-08-05 2011-02-17 Casio Computer Co Ltd リーダライタ装置

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