JPH02123704U - - Google Patents
Info
- Publication number
- JPH02123704U JPH02123704U JP3018389U JP3018389U JPH02123704U JP H02123704 U JPH02123704 U JP H02123704U JP 3018389 U JP3018389 U JP 3018389U JP 3018389 U JP3018389 U JP 3018389U JP H02123704 U JPH02123704 U JP H02123704U
- Authority
- JP
- Japan
- Prior art keywords
- recording
- erasing
- head
- saturation
- current
- 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
- 238000010586 diagram Methods 0.000 description 4
- 230000005415 magnetization Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Digital Magnetic Recording (AREA)
Description
第1図はこの考案に係る磁気カード記録装置の
基本構成を示すブロツク図、第2図は制御部の機
能ブロツク図、第3図はこの考案装置をマイクロ
コンピユータを用いて構成した場合の基本構成図
、第4図及び第5図は飽和消去後の情報記録時に
分離損失が発生した場合の磁化状態を説明するB
−H曲線図であり、第4図は正極性消去の場合、
第5図は負極性消去の場合をそれぞれ示す。第6
図は飽和消去とその後の情報記録における記録電
流、磁化状態、読出電圧の発生状態及びそのレベ
ルを示すタイムチヤートである。第7図は従来の
オーバーライト方式による記録の欠点を説明する
B−H曲線図、第8図は最初の情報記録時と新情
報のオーバーライト時のそれぞれの情報内容、記
録電流、磁化状態、読出電圧の発生状態及びその
レベルを示すタイムチヤートである。
3……カード搬送部、5……消去回路、6……
記録回路、7……消去ヘツド、8……記録ヘツド
。
Figure 1 is a block diagram showing the basic configuration of the magnetic card recording device according to this invention, Figure 2 is a functional block diagram of the control section, and Figure 3 is the basic configuration of this invented device when configured using a microcomputer. Figures 4 and 5 illustrate the magnetization state when separation loss occurs during information recording after saturation erasing.
-H curve diagram, and Fig. 4 shows the case of positive polarity cancellation;
FIG. 5 shows the case of negative polarity erasing. 6th
The figure is a time chart showing the generation state and level of the recording current, magnetization state, and read voltage during saturation erasing and subsequent information recording. Fig. 7 is a B-H curve diagram explaining the drawbacks of recording using the conventional overwrite method, and Fig. 8 shows the information content, recording current, magnetization state, and information at the time of initial information recording and overwriting of new information, respectively. 3 is a time chart showing the generation state of read voltage and its level. 3...Card transport section, 5...Erasing circuit, 6...
Recording circuit, 7... erasing head, 8... recording head.
Claims (1)
、この順序で搬送方向に隔てて設け、 (ロ) 前記消去ヘツドには、飽和消去するための
直流消去電流を与える消去回路を接続し、 (ハ) 前記記録ヘツドには、飽和記録するための
信号電流を与える記録回路を接続したこと、 を特徴とする磁気カード記録装置。[Claims for Utility Model Registration] (a) An erasing head and a recording head are provided in the card transport path in this order separated from each other in the transport direction, and (b) The erasing head is supplied with a DC erasing current for saturation erasing. (c) The recording head is connected to a recording circuit that supplies a signal current for saturation recording.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3018389U JPH02123704U (en) | 1989-03-16 | 1989-03-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3018389U JPH02123704U (en) | 1989-03-16 | 1989-03-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02123704U true JPH02123704U (en) | 1990-10-11 |
Family
ID=31255023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3018389U Pending JPH02123704U (en) | 1989-03-16 | 1989-03-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02123704U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0376006A (en) * | 1989-08-18 | 1991-04-02 | Tamura Electric Works Ltd | Data writing on magnetic recording member |
JPH04318322A (en) * | 1991-04-17 | 1992-11-09 | Kyodo Printing Co Ltd | Magnetic recording medium |
-
1989
- 1989-03-16 JP JP3018389U patent/JPH02123704U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0376006A (en) * | 1989-08-18 | 1991-04-02 | Tamura Electric Works Ltd | Data writing on magnetic recording member |
JPH04318322A (en) * | 1991-04-17 | 1992-11-09 | Kyodo Printing Co Ltd | Magnetic recording medium |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH02123704U (en) | ||
JPS58150194U (en) | Sensor information reading circuit | |
JPS5857757U (en) | clamp ammeter | |
JPS5848056U (en) | Motor drive circuit | |
JPS60656U (en) | magnetic ink character reader | |
JPS616903U (en) | Flying erase head | |
JPS6442504U (en) | ||
JPS591111U (en) | magnetic regeneration circuit | |
JPS6070910U (en) | Data write circuit | |
JPS59149211U (en) | tape recorder | |
JPS6016306U (en) | magnetic recording head drive | |
JPS5856772U (en) | Lifting electromagnet control circuit | |
JPS60655U (en) | magnetic ink character reader | |
JPS60188450U (en) | Auxiliary contact circuit of magnetic contactor | |
JPS58134093U (en) | DC motor drive device | |
JPH0435213U (en) | ||
JPS62195203U (en) | ||
JPS60140208U (en) | magnetic recording device | |
JPS61112470U (en) | ||
JPS5950016U (en) | magnetic head | |
JPS59127229U (en) | Magnetizing device | |
JPS5953541U (en) | magnetic recording and reproducing device | |
JPS5877811U (en) | fade in fade out circuit | |
JPH0420637U (en) | ||
JPS5835115U (en) | magnetic disk device |