JPH0384178U - - Google Patents

Info

Publication number
JPH0384178U
JPH0384178U JP14657889U JP14657889U JPH0384178U JP H0384178 U JPH0384178 U JP H0384178U JP 14657889 U JP14657889 U JP 14657889U JP 14657889 U JP14657889 U JP 14657889U JP H0384178 U JPH0384178 U JP H0384178U
Authority
JP
Japan
Prior art keywords
electrode pattern
coil
information
information card
predetermined
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.)
Granted
Application number
JP14657889U
Other languages
Japanese (ja)
Other versions
JPH081898Y2 (en
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 filed Critical
Priority to JP1989146578U priority Critical patent/JPH081898Y2/en
Publication of JPH0384178U publication Critical patent/JPH0384178U/ja
Application granted granted Critical
Publication of JPH081898Y2 publication Critical patent/JPH081898Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Credit Cards Or The Like (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案による情報カード装置の一実施
例を示す接続図、第２図は情報読取装置の読取用
コイルの構成を示す略線的平面図、第３図は情報
カード読取システムの構成を示す略線図、第４図
はその情報カードの電気的構成を示す略線的ブロ
ツク図である。 １，２１…情報読取装置、４，２２…情報カー
ド、４Ｃ…情報信号発生回路、２０…情報カード
装置、２５…周波数発生回路、２８…読取用コイ
ル、３５…電極パターン、３６…電界効果型トラ
ンジスタ。 FIG. 1 is a connection diagram showing an embodiment of the information card device according to the present invention, FIG. 2 is a schematic plan view showing the configuration of the reading coil of the information reading device, and FIG. 3 is the configuration of the information card reading system. FIG. 4 is a schematic block diagram showing the electrical configuration of the information card. DESCRIPTION OF SYMBOLS 1, 21... Information reading device, 4, 22... Information card, 4C... Information signal generation circuit, 20... Information card device, 25... Frequency generation circuit, 28... Reading coil, 35... Electrode pattern, 36... Field effect type transistor.

Claims (1)

【実用新案登録請求の範囲】 所定のループ形状でなる電極パターンを有し、
記憶された情報データに基づいて上記電極パター
ンの上記ループを開閉制御するようになされた情
報カードと、 所定のコイルを有し、上記コイルに所定の周波
数でなる基準信号を発生させ、上記情報カードを
所定距離に近接させることにより上記コイル及び
上記電極パターン間に誘導電極界を形成し、上記
電極パターンの上記ループの開閉動作に応じて生
じる上記誘導電磁界の変化を検出することによつ
て、上記情報カードの上記情報データを非接触で
読み取るようになされた情報読取装置と を具えることを特徴とする情報カード装置。[Claims for Utility Model Registration] Having an electrode pattern in a predetermined loop shape,
an information card configured to control opening and closing of the loop of the electrode pattern based on stored information data; and a predetermined coil, the information card generating a reference signal having a predetermined frequency in the coil; By bringing the coil and the electrode pattern close to each other at a predetermined distance to form an induced electrode field between the coil and the electrode pattern, and detecting changes in the induced electromagnetic field that occur in response to opening and closing operations of the loop of the electrode pattern, An information card device comprising: an information reading device adapted to read the information data of the information card in a non-contact manner.
JP1989146578U 1989-12-19 1989-12-19 Information card device Expired - Lifetime JPH081898Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989146578U JPH081898Y2 (en) 1989-12-19 1989-12-19 Information card device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989146578U JPH081898Y2 (en) 1989-12-19 1989-12-19 Information card device

Publications (2)

Publication Number Publication Date
JPH0384178U true JPH0384178U (en) 1991-08-27
JPH081898Y2 JPH081898Y2 (en) 1996-01-24

Family

ID=31693144

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989146578U Expired - Lifetime JPH081898Y2 (en) 1989-12-19 1989-12-19 Information card device

Country Status (1)

Country Link
JP (1) JPH081898Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008108721A (en) * 2006-09-27 2008-05-08 Ccs Inc Reflective lighting device
JP2008538304A (en) * 2005-04-12 2008-10-23 プランメカ オイ Surgical light

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS575584U (en) * 1980-06-11 1982-01-12
JPS6351194A (en) * 1986-08-20 1988-03-04 沖電気工業株式会社 Noncontact alternate transmission and reception system information card

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS575584U (en) * 1980-06-11 1982-01-12
JPS6351194A (en) * 1986-08-20 1988-03-04 沖電気工業株式会社 Noncontact alternate transmission and reception system information card

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008538304A (en) * 2005-04-12 2008-10-23 プランメカ オイ Surgical light
JP2008108721A (en) * 2006-09-27 2008-05-08 Ccs Inc Reflective lighting device

Also Published As

Publication number Publication date
JPH081898Y2 (en) 1996-01-24

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Legal Events

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EXPY Cancellation because of completion of term