JPS6151286A - Transformer for card - Google Patents
Transformer for cardInfo
- Publication number
- JPS6151286A JPS6151286A JP59172173A JP17217384A JPS6151286A JP S6151286 A JPS6151286 A JP S6151286A JP 59172173 A JP59172173 A JP 59172173A JP 17217384 A JP17217384 A JP 17217384A JP S6151286 A JPS6151286 A JP S6151286A
- Authority
- JP
- Japan
- Prior art keywords
- card
- primary coil
- main body
- coil part
- outside
- 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
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0723—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Credit Cards Or The Like (AREA)
Abstract
Description
【発明の詳細な説明】
〈産業上の利用分野〉
本発明は、公衆利用形サービス又は高信頼度を要求され
るカードに係り、特に電力供給部の一次コイル部のギャ
ップに挿入可能としたカード本体に、トランスの二次コ
イルを保護被覆してなるカード用トランスに関するもの
である。[Detailed Description of the Invention] <Industrial Application Field> The present invention relates to a card that requires public service or high reliability, and particularly relates to a card that can be inserted into a gap in the primary coil of a power supply unit. This invention relates to a card transformer whose main body is coated with a protective coating for the secondary coil of the transformer.
〈従来技術〉
従来、クレジットカード又はキャッシュディスペンサー
カード等の磁気カードは、硬質塩化ビニル材料からなる
不透明なカード本体と、乙のカード本体の表裏面を被覆
する塩化ビニル材料からな≠透明薄膜の被覆体とから構
成され、前記カード本体の表面側にはクレジットカード
利用者及び発行書名などの表示文字が印字されていると
共に、略中央部長手方向に沿って磁気膜が埋設されてい
る。この磁気膜には利用者番号、暗証番号、金額等の認
識記号が専用の読取装置のみ識別可能に記録されている
。<Prior art> Conventionally, magnetic cards such as credit cards or cash dispenser cards have an opaque card body made of hard vinyl chloride material, and a transparent thin film coating made of vinyl chloride material that covers the front and back surfaces of the card body. Display characters such as the credit card user and issuer name are printed on the front side of the card body, and a magnetic film is embedded along the longitudinal direction approximately at the center. Identification symbols such as a user number, password, amount, etc. are recorded on this magnetic film so that they can be identified only by a dedicated reader.
しかしながら、これらの磁気カードは認識記号を偽造、
改ざん等され易く、信頼性に欠け、また予め情報を記録
させなければならないという欠点があった。更に、前記
カードでは専用の読取装置で識別するｔコめ外部との信
号の送受信が到底不可能であった。However, these magnetic cards have forged recognition symbols,
It has disadvantages in that it is easily tampered with, lacks reliability, and requires information to be recorded in advance. Furthermore, with the above-mentioned card, it is absolutely impossible to transmit and receive signals to and from the outside, which is identified by a dedicated reading device.
く問題点を解決するための手段〉
本発明は、上述の事情に鑑みてなされたものであり、カ
ードに磁気膜を埋設或いは塗布す、る必要がなく、外部
との信号の送受信が可能なカードであって、−該カード
に保護被覆したトランスの二次コイル部の薄形化を可能
としたカード用トランスを提供することを目的とする。Means for Solving the Problems> The present invention has been made in view of the above-mentioned circumstances, and it is not necessary to embed or coat a magnetic film on the card, and it is possible to send and receive signals to and from the outside. An object of the present invention is to provide a transformer for a card, in which the secondary coil portion of the transformer provided with a protective coating on the card can be made thinner.
この目的を達成するために本発明は、ギャップを有する
一次コイル部及び交流電源からなる電力供給部と、前記
一次コイル部からの電力を受けると共に薄板状の磁芯の
周囲にコイルを巻回した二次コイル部を保護被覆したカ
ード本体とからなることを特徴とする。In order to achieve this object, the present invention includes a power supply section consisting of a primary coil section having a gap and an AC power source, and a coil wound around a thin plate-shaped magnetic core while receiving power from the primary coil section. It is characterized by consisting of a card body with a secondary coil part covered with a protective coating.
〈実施例〉 以下、本発明の一実施例を添付図面に従って説明する。<Example> An embodiment of the present invention will be described below with reference to the accompanying drawings.
第１図は電力供給部１０及びカード本体３０に保護被覆
して内蔵した電力変換部２０を示す配線図であり、前記
電力供給部１０は２０ＫＨｚ程度の高周波交流電源１１
と、トランス１５の一次コイル部１２とから構成され、
また電力変換部２０は前記トランス１５の一次コイル部
１２から電力を受ける二次コイル部２１と、この二次コ
イル部２１に伝送された入力信号を整流する整流回路部
２２と、整流された直流電流を波形整形する平滑コンデ
ンサ２３と、三端子レギュレータ２４とから構成されて
いる。FIG. 1 is a wiring diagram showing a power supply section 10 and a power conversion section 20 built into the card body 30 with a protective coating.
and a primary coil section 12 of a transformer 15,
The power conversion unit 20 also includes a secondary coil unit 21 that receives power from the primary coil unit 12 of the transformer 15, a rectifier circuit unit 22 that rectifies the input signal transmitted to the secondary coil unit 21, and a rectified direct current. It is composed of a smoothing capacitor 23 that shapes the waveform of current, and a three-terminal regulator 24.
前記二次コイル部２１は第３図に示すように薄板状の磁
芯２１ａに例えばセメントワイヤー等の細線からなる巻
線２１ｂを巻回して厚さＱ、８ｍｍ程度に形成したもの
である。また前記電力供給部１０の一次コイル部１２は
第２図に示すような磁芯１２ａに巻線されたものであり
、該磁芯１２ａのギャップ１２ｂは前記カード本体３０
が挿入可能な幅であればよい。As shown in FIG. 3, the secondary coil portion 21 is formed by winding a winding 21b made of a thin wire such as cement wire around a thin plate-shaped magnetic core 21a to have a thickness Q of about 8 mm. The primary coil section 12 of the power supply section 10 is wound around a magnetic core 12a as shown in FIG.
As long as it is wide enough to be inserted.
上述の通り構成しｔｓことにより、本発明は利用者がカ
ード本体３０を一次コイル部１２における磁芯１２ａの
ギャップ１２ｂに挿入すると、カード本体３０の二次コ
イル部２１が一次コイル部１２からの電力を受け、整流
回路部２２、平滑コンデンサ２３及び三端子レギュレー
タ２４を介して直流出力に変換され、カード本体３０に
内蔵されたＩＣ等からなるマイクロコンピュータ（図示
せず）にて外部に対して高度の情報の送受信を行うもの
である。By configuring and ts as described above, when the user inserts the card body 30 into the gap 12b of the magnetic core 12a in the primary coil part 12, the secondary coil part 21 of the card body 30 is connected to the primary coil part 12. The electric power is received, converted to DC output via the rectifier circuit section 22, smoothing capacitor 23, and three-terminal regulator 24, and output to the outside by a microcomputer (not shown) consisting of an IC etc. built into the card body 30. It is used to send and receive altitude information.
〈効 果〉
以上説明したように、本発明はギャップを有す７る一次
コイル部及び交流電源からなる電力供給部。<Effects> As explained above, the present invention provides a power supply section consisting of seven primary coil sections having a gap and an AC power source.
と、前記一次コイル部からの電力を受けると共に薄板状
の磁芯の周囲にコイルを巻回した二次コイル部を保護被
覆したカード本体とからなるものであるから、カードの
軽量、薄形化が可能になり、また磁気膜を埋設又は塗布
しｔコ磁気カードに比べ磁力の影響を受けず、特別な読
取装置を設けなくても常時外部と高度の情報を無接点で
送受信を行うことができ、しかも予めカードに情報を記
録する必要がない等の効果を奏する。and a card body that receives power from the primary coil and has a protective coating on the secondary coil, which is a coil wound around a thin plate-shaped magnetic core, making the card lighter and thinner. In addition, it is not affected by magnetic force compared to T-co magnetic cards by embedding or coating a magnetic film, and it is possible to constantly send and receive high-level information to and from the outside without contact, without the need for a special reading device. Moreover, there is an effect that there is no need to record information on the card in advance.
第１図は電力供給部及びカード本体に保護被覆して内蔵
した電力変換部を示す配線図、第２図は本発明の使用状
態を示す概略図、第３図は本発明の二次コイル部の斜視
図である。
ｌＯ電力供給部、１２一次コイル部、１５１・ランス、
２０ 電力変換部、２１・・二次コイル部、３０ カー
ド本体
特許出願人 ティーディー−イ株式会社ブ／１椙
″２２咄Fig. 1 is a wiring diagram showing the power supply section and the power conversion section built into the card body with a protective coating, Fig. 2 is a schematic diagram showing the state of use of the present invention, and Fig. 3 is the secondary coil section of the present invention. FIG. lO power supply section, 12 primary coil section, 151 lance,
20 Power conversion section, 21...Secondary coil section, 30 Card body Patent applicant TDT Co., Ltd. BU/1"22"
Claims (1)
力供給部と、前記一次コイル部からの電力を受けると共
に薄板状の磁芯の周囲にコイルを巻回した二次コイル部
を保護被覆したカード本体とからなることを特徴とする
カード用トランス。a power supply section consisting of a primary coil section having a gap and an AC power source; a card body that receives power from the primary coil section and has a protective coating on a secondary coil section in which a coil is wound around a thin plate-shaped magnetic core; A card transformer characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59172173A JPS6151286A (en) | 1984-08-18 | 1984-08-18 | Transformer for card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59172173A JPS6151286A (en) | 1984-08-18 | 1984-08-18 | Transformer for card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6151286A true JPS6151286A (en) | 1986-03-13 |
Family
ID=15936920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59172173A Pending JPS6151286A (en) | 1984-08-18 | 1984-08-18 | Transformer for card |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6151286A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63185693A (en) * | 1987-01-28 | 1988-08-01 | 日本電気株式会社 | Semiconductor integrated circuit device |
| US5436441A (en) * | 1991-11-07 | 1995-07-25 | Mitsubishi Denki Kabushiki Kaisha | Noncontacting card, noncontacting-card terminal and noncontacting transmission system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60222978A (en) * | 1984-04-20 | 1985-11-07 | Nippon Telegr & Teleph Corp <Ntt> | Ic card coupling system |
-
1984
- 1984-08-18 JP JP59172173A patent/JPS6151286A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60222978A (en) * | 1984-04-20 | 1985-11-07 | Nippon Telegr & Teleph Corp <Ntt> | Ic card coupling system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63185693A (en) * | 1987-01-28 | 1988-08-01 | 日本電気株式会社 | Semiconductor integrated circuit device |
| US5436441A (en) * | 1991-11-07 | 1995-07-25 | Mitsubishi Denki Kabushiki Kaisha | Noncontacting card, noncontacting-card terminal and noncontacting transmission system |
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