JPS6312082A - Information card - Google Patents
Information cardInfo
- Publication number
- JPS6312082A JPS6312082A JP61157059A JP15705986A JPS6312082A JP S6312082 A JPS6312082 A JP S6312082A JP 61157059 A JP61157059 A JP 61157059A JP 15705986 A JP15705986 A JP 15705986A JP S6312082 A JPS6312082 A JP S6312082A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- memory
- signal
- transmission signal
- memory control
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 59
- 230000008878 coupling Effects 0.000 claims abstract description 14
- 238000010168 coupling process Methods 0.000 claims abstract description 14
- 238000005859 coupling reaction Methods 0.000 claims abstract description 14
- 230000005693 optoelectronics Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 abstract description 12
- 230000005611 electricity Effects 0.000 abstract description 4
- 230000003068 static effect Effects 0.000 abstract description 4
- 230000007257 malfunction Effects 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 9
- 238000012790 confirmation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- 101150064138 MAP1 gene Proteins 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000009351 contact transmission Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
Landscapes
- Engineering & Computer Science (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (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】
１、（産業上の利用分野）
゛パ本発明は、オフィス・オートメーション（、ＩＭｆ
ｉｃｅ Ａｕｔｏｍａｔｉｏｍ、 ＯＡ）ファクトリ−
・オート−′メーション（ｒａｃｔｏｒｙ Ａｕｔｏｍ
ａｔｉｏｎ 、 ＦＡ）等め分野で使用されるＩＣカー
ド等の情報カード、特に電源および信号の入出力用の接
触形端子を持たない無電源（電池を内蔵しない）・非接
触形の容量結合給電・受信・非接触送信方式の情報カー
ドに関するものである。[Detailed Description of the Invention] 1. (Industrial Application Field) The present invention is applicable to office automation (, IMf
ice Automation, OA) Factory
・Automation
Information cards such as IC cards used in fields such as cation, FA), etc., especially non-power supply (no built-in battery), non-contact capacitive coupling power supply, etc. that do not have contact terminals for power and signal input/output. This relates to an information card that uses a reception/contact transmission method.
（従来の技術）
一般的な情報カードは、プラスチック等のカード本体に
半導体メモリ等の集積回路が内蔵され、カード表面に外
部装置との接触端子が設けられている。(Prior Art) A general information card has an integrated circuit such as a semiconductor memory built into a card body made of plastic or the like, and a contact terminal for connecting to an external device is provided on the card surface.
従来、このような分野の技術としては、■日経メカニカ
ル、（１９８５−１０−２１）日経マグロウヒル社ｒＩ
ＣカードＪ Ｐ、１６７−１７０ 、■日経エレクトロ
ニクス、（１９８５−１２−２）日経マグロウヒル社「
Ｉｃカード市場へなだれ込むエレクトロニクス・メーカ
（上） Ｊ Ｐ、２７５−２９２ 、■日経エレクトロ
ニクス、（１９８５−１２−６）日経マグロウヒル社「
Ｉｃカード市場へなだれ込むエレクトロニクス・メーカ
（下）」Ｐ、２４９−２６２に記載されるものがあった
。以下、その構成を図を用いて説明する。Conventionally, technologies in this field include ■Nikkei Mechanical, (1985-10-21) Nikkei McGraw-Hill Co., Ltd.
C Card JP, 167-170, ■Nikkei Electronics, (1985-12-2) Nikkei McGraw-Hill Inc.
Electronics manufacturers pouring into the IC card market (Part 1) JP, 275-292, ■Nikkei Electronics, (1985-12-6) Nikkei McGraw-Hill Inc.
There was something described in ``Electronics Manufacturers Floating into the IC Card Market (Part 2)'' P, 249-262. The configuration will be explained below using figures.
第２図は従来の情報カードの一構成例を示すブロック図
、第３図はその実装例を示す斜視図である。FIG. 2 is a block diagram showing an example of the configuration of a conventional information card, and FIG. 3 is a perspective view showing an example of its implementation.
第２図において、１は情報の読出し、書込みを行うため
の外部装置、２は情報カードであり、外部装置１から情
報カード２へ直流電源ＶＣ，Ｅが供給されると共に、そ
の外部装置１と情報カード２の間で人、出力信号ｌ１０
１〜Ｉ１０ ｎが授受される。In FIG. 2, 1 is an external device for reading and writing information, and 2 is an information card. Direct current power supplies VC and E are supplied from the external device 1 to the information card 2, and the external device 1 and Between information card 2 person, output signal l10
1 to I10n are exchanged.
第２図および第３図に示すように、情報カード２はプラ
スチック等で作られた矩形状のカード本体３を有し、そ
のカード本体３にはその表面に露出する電源および信号
用の複数個の接触形−子４が設けられると共に、内部に
電子集積回路（以下、ＩＣという）５が設けられている
。ＩＣ５は、半導体メモリ６と、そのメモリ６に対する
情報の書込みや読出しを制御するマイクロプロセッサ７
とを有している。As shown in FIGS. 2 and 3, the information card 2 has a rectangular card body 3 made of plastic or the like, and the card body 3 has a plurality of power and signal ports exposed on its surface. A contact type element 4 is provided, and an electronic integrated circuit (hereinafter referred to as IC) 5 is provided inside. The IC 5 includes a semiconductor memory 6 and a microprocessor 7 that controls writing and reading of information to and from the memory 6.
It has
この種の情報カード２では、それを外部装置１に差し込
むと、カード２側の端子４が外部装置１側の端子と接触
し、これらの端子４等を通しエメモリ６に格納された情
報を外部装置１で読出したり、あるいは外部装置１側の
情報をメモリ６内に書込んだりする。When this type of information card 2 is inserted into the external device 1, the terminals 4 on the card 2 side come into contact with the terminals on the external device 1 side, and the information stored in the memory 6 is transferred to the external device through these terminals 4. The device 1 reads information, or the information on the external device 1 side is written into the memory 6.
（発明が解決しようとする問題点）
しかしながら、上記構成の情報カードでは、端子４が外
部に露出しているため、その端子接触部のよごれ、酸化
、腐食、摩耗等による接触不良や、リーク電流による誤
動作、さらに静電気や外部電圧によるＩＣ５の破壊がお
こり、信頼性に問題があった。(Problems to be Solved by the Invention) However, in the information card having the above configuration, since the terminal 4 is exposed to the outside, contact failure due to dirt, oxidation, corrosion, abrasion, etc. of the terminal contact portion, and leakage current may occur. In addition, the IC5 was destroyed due to static electricity and external voltage, resulting in reliability problems.
本発明は前記従来技術が持っていた問題点として、信頼
性が低い点について解決した情報カードを提供するもの
である。The present invention provides an information card that solves the problem of low reliability that the prior art had.
（問題点を解決するための手段）
本発明は前記問題点を解決するために、情報の読出し、
あるいは読出しおよび書込みを行なう情報カードにおい
て、信号が重畳された電力を容量結合により入力する極
板と、この極板から電気信号のみを復調する復調回路と
、情報を記憶する復調回路と、情報を記憶するメモリと
、前記復調回路の出力に基づき前記メモリの動作を制御
するメモリ制御回路と、このメモリ制御回路の出力を伝
送信号に変換して送出する電気信号／伝送信号変換器と
、前記極板の出力を入力して前記復調回路、メモリ、メ
モリ制御回路、及び電気信号／伝送信号変換器に電源電
力を供給する電源回路とを、カード杢体内に収容したも
のである。 ・（作 用）
本発明によれば、以上のように情報カードを構成したの
で、極板は外部装置から電荷の形で信号と電力の供給を
受け、電気信号／伝送信号変換器は光信号等の形で信号
の出力を行なう動きをする。(Means for Solving the Problems) In order to solve the above problems, the present invention provides information reading,
Alternatively, in an information card that performs reading and writing, there is a plate that inputs power with a superimposed signal through capacitive coupling, a demodulation circuit that demodulates only the electrical signal from this plate, a demodulation circuit that stores information, and a demodulation circuit that stores information. a memory for storing data, a memory control circuit that controls the operation of the memory based on the output of the demodulation circuit, an electrical signal/transmission signal converter that converts the output of the memory control circuit into a transmission signal and sends it out, and the electrode A power supply circuit that inputs the output of the board and supplies power to the demodulation circuit, memory, memory control circuit, and electric signal/transmission signal converter is housed within the card housing. - (Function) According to the present invention, since the information card is configured as described above, the electrode plate receives signals and power in the form of charges from an external device, and the electric signal/transmission signal converter receives optical signals. It makes a movement to output a signal in the form of, etc.
また、電源回路は前記極板を通して与えられる電力を内
部の回路に供給するように働く。これにより、無電源か
つ非接触で信号の授受が行える。従って前記問題点を除
去できるのでおる。Further, the power supply circuit serves to supply the power applied through the electrode plate to the internal circuit. This allows signals to be exchanged without power and without contact. Therefore, the above-mentioned problems can be eliminated.
（実施例）
第１図は本発明の実施例を示す情報カードの概略構成図
である。(Embodiment) FIG. 1 is a schematic diagram of an information card showing an embodiment of the present invention.
第１図において、１Ｇは外部装置であり、この外部装置
１０には情報カード２０が挿入される。In FIG. 1, 1G is an external device, and an information card 20 is inserted into this external device 10. In FIG.
外部装置１０は、入力信号Ｓｉを伝送用信号に変換する
変調回路１１、その伝送用信号を増幅する増幅回路１２
、その増幅器出力を伝送する容量結合用極板１３、帰線
用極板１４、及び情報カード２０からの伝送信＠Ｓ を
電気信号に変換して出力信＠Ｓ。The external device 10 includes a modulation circuit 11 that converts the input signal Si into a transmission signal, and an amplifier circuit 12 that amplifies the transmission signal.
, the capacitive coupling plate 13 that transmits the amplifier output, the retrace plate 14, and the information card 20 convert the transmission @S into an electrical signal and output the output signal @S.
×
を送出する伝送信号／電気信号変換器（Ｘ／Ｅ）１５を
備えている。It is equipped with a transmission signal/electrical signal converter (X/E) 15 that sends out x.
一方、情報カード２０は、プラスチック等で作られたほ
ぼ矩形状のカード本体２１を有し、そのカード本体２１
内には、極板２２．２３、電源回路２４、復調回路２５
、メモリ制御回路２６、メモリ２７、及び電気信号／伝
送信号変換器（Ｅ／Ｘ）２８が設けられている。On the other hand, the information card 20 has a substantially rectangular card body 21 made of plastic or the like.
Inside are polar plates 22 and 23, a power supply circuit 24, and a demodulation circuit 25.
, a memory control circuit 26, a memory 27, and an electrical signal/transmission signal converter (E/X) 28 are provided.
ここで、唖板２２．２３は、外部装置１０側の極板１３
゜１４とそれぞれ容量結合して電力及び信号伝送系を構
成し、外部装置１０側の電力及び信号を入力してそれを
電源回路２４及び復調回路２５に与える。ｉ′ＦＡ回路
２４は、入力された電力を安定化した直流電圧■ｄｃに
変換し、それをカード本体２１内の各回路に電源電圧と
して供給する回路でおる。復調回路２５は、極板２２の
出力から電気信号のみを復調してそれをメモリ制御回路
２６へ与える回路である。メモリ制御回路２６は、例え
ば中央処理装置（ＣＰＵ）及び入出力装置等の機能を有
するマイクロプロセッサで構成され、復調回路２５の出
力信号を入力してメモリ２７の読出しや書込み制御等を
行なう回路でおる。メモリ２７は各種の情報を記憶する
回路であり、読出し専用メモリ（ＲＯ）ｌ） 、書込み
可能なＲＯＭ（ＰＲＯＮ） 、電気的消去書込み可能な
ＲＯＨ（ＥＥＰＲＯ）り 、紫外線消去および書込み可
能なＲＯＨ（ＥＰＲＯ）ｌ）等で構成されている。また
、電気信号／伝送信号変換器２８は、メモリ制御回路２
６の出力信号を光信号等の伝送信号Ｓｘに変換し、それ
を外部装置１０側の伝送信号／電気信号変換器１５へ送
出する回路である。これらカード本体２１内の各回路は
、ＩＣや、光電子集積回路（以下、０ＥＩＣという）等
で構成されている。Here, the cover plates 22 and 23 are the electrode plates 13 on the external device 10 side.
14 to form a power and signal transmission system, which inputs power and signals from the external device 10 and supplies them to the power supply circuit 24 and the demodulation circuit 25. The i'FA circuit 24 is a circuit that converts the input power into a stabilized DC voltage (2dc) and supplies it to each circuit in the card body 21 as a power supply voltage. The demodulation circuit 25 is a circuit that demodulates only the electrical signal from the output of the electrode plate 22 and provides it to the memory control circuit 26. The memory control circuit 26 is composed of, for example, a microprocessor having functions such as a central processing unit (CPU) and an input/output device, and is a circuit that inputs the output signal of the demodulation circuit 25 and controls reading and writing of the memory 27. is. The memory 27 is a circuit that stores various types of information, and includes read-only memory (RO), programmable ROM (PRON), electrically erasable and programmable ROH (EEPRO), and ultraviolet erasable and programmable ROH ( EPRO) l) etc. Further, the electrical signal/transmission signal converter 28 is connected to the memory control circuit 2
6 into a transmission signal Sx such as an optical signal, and sends it to the transmission signal/electrical signal converter 15 on the external device 10 side. Each circuit in the card body 21 is composed of an IC, an optoelectronic integrated circuit (hereinafter referred to as 0EIC), and the like.
次に動作を説明する。Next, the operation will be explained.
外部装置１０における入力信号Ｓｉは、情報カード２０
側におけるメモリ制御回路２６のイニシャルセット（初
期設定）、情報の読出しや書込み等の制御信号、ざらに
メモリ２７に書込むべき信号等をシリアル（直列）化し
たものである。The input signal Si in the external device 10 is the information card 20
Initial settings of the memory control circuit 26 on the side, control signals for reading and writing information, signals to be roughly written to the memory 27, etc. are serialized.
このような外部装置１０に情報カード２０を挿入すると
、外部装置１０側の入力信号Ｓｉは変調回路１１で伝送
用信号に変換され、増幅回路１２により増幅された後、
容量結果の極板１３．２２を通して情報カード２０側へ
供給される。When the information card 20 is inserted into such an external device 10, the input signal Si on the external device 10 side is converted into a transmission signal by the modulation circuit 11, amplified by the amplifier circuit 12, and then
The capacitance result is supplied to the information card 20 side through the electrode plates 13 and 22.
極板２２はその出力を電源回路２４及び復調回路２５に
与える。すると、電源回路２４は安定化した直流電圧Ｖ
ｄＣを生成し、それをカード本体２１内の各回路に電源
として供給する。復調回路２５では極板２２の出力から
電気信号のみを復調してメモリ制御回路２６に与える。Pole plate 22 provides its output to power supply circuit 24 and demodulation circuit 25. Then, the power supply circuit 24 receives the stabilized DC voltage V.
dC is generated and supplied to each circuit in the card body 21 as a power source. The demodulation circuit 25 demodulates only the electrical signal from the output of the electrode plate 22 and supplies it to the memory control circuit 26 .
メモリ制御回路２６では、入力信号に含まれている情報
、例えば読出し情報に基づき、アドレスを指定してメモ
リ２７から記憶情報を読出す。この記憶情報は電気信号
／伝送信号変換器２８により所定の伝送信＠Ｓｘに変換
され、外部装置１０側の伝送信＠／電気信号変換器１５
に送出される。The memory control circuit 26 specifies an address and reads stored information from the memory 27 based on information included in the input signal, for example read information. This stored information is converted into a predetermined transmission @Sx by the electric signal/transmission signal converter 28, and the transmission @/electric signal converter 15 on the external device 10 side
will be sent to.
伝送信＠／電気信号変換器１５は入力された伝送信号を
電気信号に変換し、メモリ２７の読出し情報・や、情報
カード内部の動作確認信号等をシリアル化した出力信号
Ｓ０を送出する。The transmission@/electrical signal converter 15 converts the input transmission signal into an electrical signal and sends out an output signal S0 which is a serialization of the readout information of the memory 27, the operation confirmation signal inside the information card, etc.
第４図〜第１２図は第１図の情報カードの具体的な構成
例を示すもので、そのうち、（ｉ）第４図〜第６図は容
量結合給電・受信・光送信方式の情報カード、（ｉｉ）
第７図〜第９図は容量結合給電・受信・超音波送信方式
の情報カード、（ｉｉｉ ）第１０図〜第１２図は容量
結合給電・受信・容量結合送信方式の情報カードであり
、以下それらの構成について説明する。Figures 4 to 12 show specific configuration examples of the information card shown in Figure 1. Of these, (i) Figures 4 to 6 are information cards using capacitive coupling power feeding, reception, and optical transmission. ,(ii)
Figures 7 to 9 are information cards for the capacitive coupling power supply/reception/ultrasonic transmission method, and (iii) Figures 10 to 12 are information cards for the capacitive coupling power supply/reception/capacitive coupling transmission method. Their configuration will be explained.
（ｉ）第４図は〜第６図の容量結合給電・受信・光送信
方式の情報カード
第４図は回路構成ブロック図である。外部装置１０側の
伝送信号／電気信号変換器１５は、光信号ＯＰＴ受光用
のレンズ１５−１、ホトダイオード等の受光素子１５−
２、及び増幅回路１５−３で構成されている。(i) Information card of capacitive coupling power supply/reception/optical transmission system shown in FIGS. 4 to 6 FIG. 4 is a block diagram of the circuit configuration. The transmission signal/electrical signal converter 15 on the external device 10 side includes a lens 15-1 for receiving the optical signal OPT, and a light receiving element 15- such as a photodiode.
2, and an amplifier circuit 15-3.
これに対応する情報カード２０側の電気信号／伝送信号
変換器２８は、発光素子駆動回路２８−１、及び光信号
ＯＰＴを発生する発光ダイオード等からなる２８−２で
構成されている。これら回路２８−１．２８−２を含む
カード本体２１内の電源回路２４、復調回路２５、メモ
リ制御回路２６、及びメモリ２７は、例えば０ＥＩＣ２
９−１で構成される。The corresponding electrical signal/transmission signal converter 28 on the information card 20 side is composed of a light emitting element drive circuit 28-1 and a light emitting diode 28-2 that generates an optical signal OPT. The power supply circuit 24, demodulation circuit 25, memory control circuit 26, and memory 27 in the card body 21 including these circuits 28-1, 28-2 are, for example, 0EIC2
Consists of 9-1.
第５図は第４図における情報カード２０の実装例を示す
斜視図、第６図は第５図の要部構成例を示す斜視図であ
る。０ＥＩＣ２９−１を収納するプラスチック等のカー
ド本体２１において、光信号ＯＰＴの通過には孔をあけ
たり、あるいは透明膜で光信号ＯＰＴが透過可能な構造
になっている。FIG. 5 is a perspective view showing an example of mounting the information card 20 in FIG. 4, and FIG. 6 is a perspective view showing an example of the main part configuration of FIG. The card body 21 made of plastic or the like that accommodates the 0EIC29-1 has a structure in which a hole is made for the passage of the optical signal OPT, or a transparent film is used to allow the optical signal OPT to pass through.
以上の構成において、メモリ制御回路２６の出力、例え
ばメモリ２７に対する書込み確認信号が駆動回路２８−
１に与えられると、この駆動回路２８−１は発光素子２
８−２を発光させて書込み確認信号を光信号ＯＰ丁に変
換させ、外部装置１０側のレンズ１５−１へ送る。レン
ズ１５−１を通った光信号ＯＰＴは、受光素子１５−２
で電気信号に変換され、増幅回路１５−３で増幅され出
力信＠Ｓ０の形で出力される。In the above configuration, the output of the memory control circuit 26, for example, the write confirmation signal for the memory 27 is transmitted to the drive circuit 28-
1, this drive circuit 28-1 drives the light emitting element 2.
8-2 to emit light to convert the write confirmation signal into an optical signal OP, and send it to the lens 15-1 on the external device 10 side. The optical signal OPT passing through the lens 15-1 is transmitted to the light receiving element 15-2.
The signal is converted into an electrical signal by the amplifier circuit 15-3, and is output in the form of an output signal @S0.
（ｉｉ）第７図〜第９図の容量結合給電・受信・超音波
送信方式の情報カード
第７図は回路構成ブロック図、第８図は第７図における
情報カード２０の実装例を示す斜視図、第９図は第８図
の要部構成例を示す斜視図である。(ii) Information card of capacitive coupling power feeding, reception, and ultrasonic transmission method shown in FIGS. 7 to 9. FIG. 7 is a circuit configuration block diagram, and FIG. 8 is a perspective view showing an example of implementation of the information card 20 in FIG. 7. FIG. 9 is a perspective view showing an example of the main part configuration of FIG. 8.
第７図に示すように、この回路では、外部装置１０側の
伝送信号／電気信号変換器１５が、超音波Ｓを受信する
電歪振動子等からなる超音波受信素子１５−１１ 、及
び伝送用信号を復調する復調回路１５−１２で構成され
ている。これに対応して情報カード２０側の電気信号／
伝送信号変換器２８は、メモリ制御回路２６の出力を伝
送用信号に変換する変調回路２Ｂ−１１、超音波発生素
子駆動回路２８−１２ 、及び超音波信号Ｓを発生する
電気歪撮動子等からなる超音波発生素子２８−１３で構
成されている。この電気信号／伝送信号変換器２８を含
むカード本体２１内の電源回路２４、復調回路２５、メ
モリ制御回路２６、及びメモリ２７は、ＩＣ２９−２で
構成されている。As shown in FIG. 7, in this circuit, the transmission signal/electrical signal converter 15 on the external device 10 side has an ultrasonic receiving element 15-11 consisting of an electrostrictive vibrator or the like that receives the ultrasonic wave S, and a transmitter. The demodulation circuit 15-12 demodulates the signal. In response to this, the electrical signal on the information card 20 side/
The transmission signal converter 28 includes a modulation circuit 2B-11 that converts the output of the memory control circuit 26 into a transmission signal, an ultrasonic generation element drive circuit 28-12, an electrostrictive sensor that generates an ultrasonic signal S, etc. It is composed of an ultrasonic generating element 28-13 consisting of. The power supply circuit 24, demodulation circuit 25, memory control circuit 26, and memory 27 in the card body 21, including this electric signal/transmission signal converter 28, are composed of an IC 29-2.
第８図及び第９図において、ＩＣ２９−２、極板２２゜
２３、及び超音波発生素子２８−１３を収容するカード
本体２１には、超音波信号Ｓの通路に孔をあけたり、あ
るいは超音波Ｓの通過可能な材料が使用されている。In FIGS. 8 and 9, the card body 21 that accommodates the IC 29-2, the electrode plates 22-23, and the ultrasonic generating element 28-13 has holes for the passage of the ultrasonic signal S, or A material through which the sound waves S can pass is used.
以上の構成において、情報カード２０側のメモリ制御回
路２６の出力は変調回路２Ｂ−１１で伝送用信号に変調
され、駆動回路２８−１２及び超音波発生素子２８−１
３により超音波信号Ｓに変換されて外部装置１０側の超
音波受信素子１５−１１へ伝送される。すると、超音波
受信素子１ｓ−ｉｌは超音波信号Ｓを電気信号に変換し
、復調回路１５−１２で復調させて出力信号Ｓ。を送出
させる。In the above configuration, the output of the memory control circuit 26 on the information card 20 side is modulated into a transmission signal by the modulation circuit 2B-11, and the drive circuit 28-12 and the ultrasonic wave generating element 28-1
3, the signal is converted into an ultrasonic signal S and transmitted to the ultrasonic receiving element 15-11 on the external device 10 side. Then, the ultrasonic receiving element 1s-il converts the ultrasonic signal S into an electric signal, and demodulates it in the demodulation circuit 15-12 to output the signal S. send out.
（ｉｉｉ ）第１０図〜第１２図の容量結合給電・受信
・容量結合送信方式の情報カード
第１０図は回路構成ブロック図、第１１図は第１０図に
おける情報カード２０の実装例を示す斜視図、第１２図
は第１１図の要部構成例を示す斜視図である。(iii) Information card of the capacitively coupled power feeding/receiving/capacitively coupled transmitting method shown in FIGS. 10 to 12 FIG. 10 is a circuit configuration block diagram, and FIG. 11 is a perspective view showing an example of implementation of the information card 20 in FIG. 10. FIG. 12 is a perspective view showing an example of the main part configuration of FIG. 11.
第１０図に示すように、この回路では、外部装置１０側
の伝送信号／電気信号変換器１５が、容量結合用の極板
１５−２１ 、及び伝送用信号を復調する復調回路１５
−２２で構成される。これに対応して情報カード２０側
の電気信号／伝送信号変換器２８は、メモリ制御回路２
６の出力を伝送用信号に変調する変調回路２Ｂ−２１、
その伝送用信号を増幅する増幅回路２８−２２ 、及び
外部装置１０側の極板１５−２１と容量結合する極板２
Ｂ−２３で構成されている。これらの回路２８−２１
、２８−２２を含むカード本体２１内の電源回路２４、
復調回路２５、メモリ制御回路２６、及びメモリ２７は
、ＩＣ２９−３で構成されている。なお、容量結合する
極板１４．２３は、人、出力信号Ｓｉ 、Ｓｏと電力伝
送系との帰線を形成している。As shown in FIG. 10, in this circuit, the transmission signal/electrical signal converter 15 on the external device 10 side has a capacitive coupling plate 15-21 and a demodulation circuit 15 that demodulates the transmission signal.
-22. Correspondingly, the electrical signal/transmission signal converter 28 on the information card 20 side is connected to the memory control circuit 2.
a modulation circuit 2B-21 that modulates the output of No. 6 into a transmission signal;
An amplifier circuit 28-22 that amplifies the transmission signal, and a polar plate 2 that capacitively couples with the polar plate 15-21 on the external device 10 side.
It is composed of B-23. These circuits 28-21
, 28-22, a power supply circuit 24 in the card body 21,
The demodulation circuit 25, memory control circuit 26, and memory 27 are composed of an IC 29-3. Note that the capacitively coupled electrode plates 14 and 23 form a return line between the person, the output signals Si and So, and the power transmission system.
以上の構成において、メモリ制御回路２６の出力は、変
調回路２８−２１で伝送用信号に変調され、増幅回路２
８−２２で増幅された後、容量結合の極板２８−２３
、１５−２１を通して復調回路５−２２へ送られる。In the above configuration, the output of the memory control circuit 26 is modulated into a transmission signal by the modulation circuit 28-21, and the output of the memory control circuit 26 is modulated into a transmission signal by the amplifier circuit 28-21.
After being amplified by 8-22, the capacitively coupled plate 28-23
, 15-21 to the demodulation circuit 5-22.
すると、復調回路１５−２２は伝送用信号を復調して出
力信号Ｓ。を送出する。Then, the demodulation circuit 15-22 demodulates the transmission signal and outputs the signal S. Send out.
上記各実施例は、次のような利点を有している。Each of the above embodiments has the following advantages.
■ 従来のように内部回路の端子を外部に露出させず、
非接触で電源供給と信号の入、出力を行なうことができ
るため、従来のように端子接触部のよごれ、酸化、腐食
、摩耗等による接触不良の影響が無い。ざらに、リーク
電流による故障や誤動作が無いばかりか、外部電圧や静
電気による内部回路に対する保護の必要が無い。従って
高い信頼性が得られる。■ The internal circuit terminals are not exposed to the outside as in the past,
Since power can be supplied and signals can be input and output without contact, there is no effect of poor contact due to dirt, oxidation, corrosion, wear, etc. of the terminal contact area as in the conventional case. In general, not only is there no failure or malfunction due to leakage current, but there is no need to protect the internal circuitry from external voltage or static electricity. Therefore, high reliability can be obtained.
■ 完全密封構造にできるため、防爆性や防水性が向上
する。そのため通常のＯＡ機器やＦＡ機器等の他に、悪
影響下や防爆対策を必要とする場所における装置にも適
用可能である。■ Completely sealed structure improves explosion-proof and waterproof properties. Therefore, in addition to ordinary OA equipment and FA equipment, it can also be applied to equipment in places that are under adverse effects or require explosion-proof measures.
■ 電池交換の必要が無いため、使い勝手が向上する。■ Improved usability as there is no need to replace batteries.
なお、本発明は図示の実施例に限定されず、種々の変形
が可能でおる。例えば、情報カード２０から外部装置１
０への信号伝送を磁気結合、電波伝送等の他の伝送方式
で構成したり、ざらにカード本体２１内の各回路を他の
回路で構成することも可能である。Note that the present invention is not limited to the illustrated embodiment, and various modifications are possible. For example, from the information card 20 to the external device 1
It is also possible to configure the signal transmission to 0 using other transmission methods such as magnetic coupling or radio wave transmission, or roughly configure each circuit in the card body 21 with other circuits.
（発明の効果）
以上詳細に説明したように、本発明によれば、外部に露
出しない極板、及び電気信号／伝送信号変換器を通して
電源の入力と信号の人、出力を行なうようにしたので、
外部装置との接触不良、リーク電流による誤動作、静電
気や外部電圧による内部回路の破壊等を防止でき、信頼
性が向上する。(Effects of the Invention) As described above in detail, according to the present invention, power input, signal input, and output are performed through a polar plate that is not exposed to the outside and an electric signal/transmission signal converter. ,
This improves reliability by preventing poor contact with external devices, malfunctions due to leakage current, and destruction of internal circuits due to static electricity or external voltage.
ざらに、完全密封構造にできるために防爆性および防水
性があり、また電池交換の必要もないという効果が期待
できる。In addition, since it can be completely sealed, it is explosion-proof and waterproof, and there is no need to replace batteries.
第１図は本発明の実施例を示す情報カードの概略構成図
、第２図は従来の情報カードの構成ブロック図、第３図
は第２図の実装例を示す斜視図、第４図は第１図を具体
化した容量結合給電・受信・光送信方式の情報カードに
おける構成ブロック図、第５図は第４図の情報カードの
実装例を示す斜視図、第６図は第５図の要部構成例を示
す斜視図、第７図は第１図を具体化した容量結合給電・
受信・超音波送信方式の情報カードにおける構成ブロッ
ク図、第８図は第７図の情報カードの実装例を示す斜視
図、第９図は第８図の要部構成例を示す斜視図、第１０
図は第１図を具体化した容量結合給電・受信・容量結合
送信方式の情報カードにおける構成ブロック図、第１１
図は第１０図の情報カードの実装例を示す斜視図、第１
２図は第１１図の要部構成例を示す斜視図である。
１０・・・・・・外部装置、１１・・・・・・変調回路
、１２・・・・・・増幅回路、１３．１４．２２．２３
・・・・・・極板、１５・・・・・・伝送信号／電気信
号変換器、２０・・・・・・情報カード、・・・・・・
カード本体、２４・・・・・・電源回路、２５・・・・
・・復調回路、２６・・・・・・メモリ制御回路、２７
・・・・・・メモリ、２８・・・・・・電気信号／伝送
信号変換器、２９−１・・・・・・光電子集積回路（Ｏ
ＥＩＣ）、２９−２．２９−３・・・・・・電子集積回
路（ＩＣ）。
出願人代理人 柿 本 恭 成木弁明の情報カ
ードの楼渕％〜穴図
篇１図
従来の惰飄カードの講広ブ′ロック図
第２図
第２図の夫表分野牛９図
党３図
第４図の情報カードの笑技例
毘５図
第１図の谷量范４０合電・受信・超音液茂（言方式の１
角報力−ド第７図
范９図FIG. 1 is a schematic configuration diagram of an information card showing an embodiment of the present invention, FIG. 2 is a configuration block diagram of a conventional information card, FIG. 3 is a perspective view showing an implementation example of FIG. 2, and FIG. A configuration block diagram of an information card using a capacitively coupled power feeding/receiving/optical transmission method embodying Fig. 1, Fig. 5 is a perspective view showing an example of implementation of the information card shown in Fig. 4, and Fig. 6 is a block diagram of an information card of Fig. A perspective view showing an example of the main part configuration, FIG. 7 is a capacitively coupled power supply system that embodies FIG.
8 is a perspective view showing an example of the implementation of the information card in FIG. 7; FIG. 9 is a perspective view showing an example of the main part configuration in FIG. 8; 10
The figure is a block diagram of the configuration of an information card with a capacitively coupled power supply/receiver/capacitively coupled transmission system that embodies the diagram shown in Fig. 1.
The figure is a perspective view showing an example of mounting the information card in Figure 10.
FIG. 2 is a perspective view showing an example of the main part configuration of FIG. 11. 10...External device, 11...Modulation circuit, 12...Amplification circuit, 13.14.22.23
... Pole plate, 15 ... Transmission signal/electrical signal converter, 20 ... Information card, ...
Card body, 24... Power supply circuit, 25...
...Demodulation circuit, 26...Memory control circuit, 27
...Memory, 28...Electrical signal/transmission signal converter, 29-1...Optoelectronic integrated circuit (O
EIC), 29-2.29-3...Electronic integrated circuit (IC). Applicant's agent: Kakimoto Kyo Nariki's defense information card information card % ~ hole map 1 Figure 2 Conventional Naika card block diagram Figure 2 Figure 2's husband table field cattle 9 Figure party 3 Figure Figure 4: Information card technique example Bi5 Figure 1: Tanya Fang 40 Combined transmission/reception/Super sound liquid Shigeru (word method 1)
Corner power - Figure 7, Figure 9
Claims (1)
板と、 この極板から電気信号のみを復調する復調回路と、 情報を記憶するメモリと、 前記復調回路の出力に基づき前記メモリの動作を制御す
るメモリ制御回路と、 このメモリ制御回路の出力を伝送信号に変換して送出す
る電気信号／伝送信号変換器と、 前記極板の出力を入力して前記復調回路、メモリ、メモ
リ制御回路、及び電気信号／伝送信号変換器に電源電力
を供給する電源回路とを、 カード本体内に収容したことを特徴とする情報カード。 ２、前記復調回路、メモリ、メモリ制御回路、電気信号
／伝送信号変換器、及び電源回路を集積回路で構成した
特許請求の範囲第１項記載の情報カード。 ３、前記電気信号／伝送信号変換器を発光素子駆動回路
及び発光素子で構成すると共に、これらの回路を含む前
記復調回路、メモリ、メモリ制御回路及び電源回路を光
電子集積回路で構成した特許請求の範囲第１項記載の情
報カード。 ４、前記電気信号／伝送信号変換器を変調回路、超音波
発生素子駆動回路及び超音波発生素子で構成すると共に
、これらの回路を含む前記復調回路、メモリ、メモリ制
御回路及び電源回路を電子集積回路で構成した特許請求
の範囲第１項記載の情報カード。 ５、前記電気信号／伝送信号変換器を変調回路、増幅回
路、及び容量結合用の極板で構成すると共に、これらの
変調回路及び増幅回路を含む前記復調回路、メモリ、メ
モリ制御回路及び電源回路を電子集積回路で構成した特
許請求の範囲第１項記載の情報カード。[Scope of Claims] 1. An electrode plate that inputs power with a superimposed signal through capacitive coupling; a demodulation circuit that demodulates only electrical signals from this electrode plate; a memory that stores information; and an output of the demodulation circuit. a memory control circuit that controls the operation of the memory based on the memory control circuit; an electric signal/transmission signal converter that converts the output of the memory control circuit into a transmission signal and sends it; and a demodulation circuit that receives the output of the electrode plate. , a memory, a memory control circuit, and a power supply circuit for supplying power to an electrical signal/transmission signal converter, housed within a card body. 2. The information card according to claim 1, wherein the demodulation circuit, memory, memory control circuit, electric signal/transmission signal converter, and power supply circuit are constructed from an integrated circuit. 3. The electric signal/transmission signal converter is constituted by a light emitting element drive circuit and a light emitting element, and the demodulation circuit including these circuits, a memory, a memory control circuit, and a power supply circuit are constituted by an optoelectronic integrated circuit. Information card listed in scope 1. 4. The electrical signal/transmission signal converter is configured with a modulation circuit, an ultrasonic generation element drive circuit, and an ultrasonic generation element, and the demodulation circuit including these circuits, a memory, a memory control circuit, and a power supply circuit are electronically integrated. An information card according to claim 1, which is constituted by a circuit. 5. The electrical signal/transmission signal converter is composed of a modulation circuit, an amplifier circuit, and a capacitive coupling electrode plate, and the demodulation circuit including these modulation circuits and amplifier circuits, a memory, a memory control circuit, and a power supply circuit. The information card according to claim 1, wherein the information card is constructed of an electronic integrated circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61157059A JPH0754539B2 (en) | 1986-07-02 | 1986-07-02 | Information card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61157059A JPH0754539B2 (en) | 1986-07-02 | 1986-07-02 | Information card |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6312082A true JPS6312082A (en) | 1988-01-19 |
| JPH0754539B2 JPH0754539B2 (en) | 1995-06-07 |
Family
ID=15641310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61157059A Expired - Lifetime JPH0754539B2 (en) | 1986-07-02 | 1986-07-02 | Information card |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0754539B2 (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03204095A (en) * | 1989-12-30 | 1991-09-05 | Sony Corp | Information card device |
| WO2001061622A1 (en) * | 2000-02-18 | 2001-08-23 | Cypak Ab | System for wireless, bi-directional transfer of electric signals |
| JP2002251593A (en) * | 2001-02-22 | 2002-09-06 | Toppan Forms Co Ltd | Non-contact type ic card and usage of it |
| US6538079B2 (en) | 2000-03-30 | 2003-03-25 | Sumitomo Chemical Company, Limited | Process for producing catalyst for ethylene polymerization and process for producing ethylene polymer |
| EP1329837A2 (en) * | 1995-10-11 | 2003-07-23 | Motorola, Inc. | Remotely powered electronic tag and associated exciter/reader and related method |
| US7114653B2 (en) | 2002-03-11 | 2006-10-03 | Aruze Corporation | IC card and card reader |
| JP2010537613A (en) * | 2007-08-17 | 2010-12-02 | Ｔｍｍｓ株式会社 | Method and apparatus for transferring, distributing and managing electrical energy by remote longitudinal coupling in the near field between electric dipoles |
| JP2011123735A (en) * | 2009-12-11 | 2011-06-23 | Yoshikawa Rf System Kk | Electronic apparatus and driving device |
| WO2011093438A1 (en) * | 2010-01-29 | 2011-08-04 | 株式会社村田製作所 | Power reception device and power transmission device |
| JP2013093965A (en) * | 2011-10-25 | 2013-05-16 | Murata Mfg Co Ltd | Power transmission system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58151722A (en) * | 1982-03-05 | 1983-09-09 | Arimura Giken Kk | Data transmitter containing no carrier oscillator |
| JPS5960783A (en) * | 1982-09-29 | 1984-04-06 | Fujitsu Ltd | Card reading system |
-
1986
- 1986-07-02 JP JP61157059A patent/JPH0754539B2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58151722A (en) * | 1982-03-05 | 1983-09-09 | Arimura Giken Kk | Data transmitter containing no carrier oscillator |
| JPS5960783A (en) * | 1982-09-29 | 1984-04-06 | Fujitsu Ltd | Card reading system |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03204095A (en) * | 1989-12-30 | 1991-09-05 | Sony Corp | Information card device |
| EP1329837A2 (en) * | 1995-10-11 | 2003-07-23 | Motorola, Inc. | Remotely powered electronic tag and associated exciter/reader and related method |
| EP1329837A3 (en) * | 1995-10-11 | 2006-03-08 | Motorola, Inc. | Remotely powered electronic tag and associated exciter/reader and related method |
| WO2001061622A1 (en) * | 2000-02-18 | 2001-08-23 | Cypak Ab | System for wireless, bi-directional transfer of electric signals |
| US6538079B2 (en) | 2000-03-30 | 2003-03-25 | Sumitomo Chemical Company, Limited | Process for producing catalyst for ethylene polymerization and process for producing ethylene polymer |
| JP4677108B2 (en) * | 2001-02-22 | 2011-04-27 | トッパン・フォームズ株式会社 | Non-contact type IC card and method of using the same |
| JP2002251593A (en) * | 2001-02-22 | 2002-09-06 | Toppan Forms Co Ltd | Non-contact type ic card and usage of it |
| US7114653B2 (en) | 2002-03-11 | 2006-10-03 | Aruze Corporation | IC card and card reader |
| JP2010537613A (en) * | 2007-08-17 | 2010-12-02 | Ｔｍｍｓ株式会社 | Method and apparatus for transferring, distributing and managing electrical energy by remote longitudinal coupling in the near field between electric dipoles |
| JP2011123735A (en) * | 2009-12-11 | 2011-06-23 | Yoshikawa Rf System Kk | Electronic apparatus and driving device |
| WO2011093438A1 (en) * | 2010-01-29 | 2011-08-04 | 株式会社村田製作所 | Power reception device and power transmission device |
| JP5403073B2 (en) * | 2010-01-29 | 2014-01-29 | 株式会社村田製作所 | Power receiving device and power transmitting device |
| US9246553B2 (en) | 2010-01-29 | 2016-01-26 | Murato Manufacturing Co., Ltd. | Power reception device and power transmission device |
| JP2013093965A (en) * | 2011-10-25 | 2013-05-16 | Murata Mfg Co Ltd | Power transmission system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0754539B2 (en) | 1995-06-07 |
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