JPS58125245U - Device with magnetoresistive head - Google Patents
Device with magnetoresistive headInfo
- Publication number
- JPS58125245U JPS58125245U JP2158082U JP2158082U JPS58125245U JP S58125245 U JPS58125245 U JP S58125245U JP 2158082 U JP2158082 U JP 2158082U JP 2158082 U JP2158082 U JP 2158082U JP S58125245 U JPS58125245 U JP S58125245U
- Authority
- JP
- Japan
- Prior art keywords
- information
- magnetoresistive head
- magnetoresistive
- information track
- magnetic
- 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
Landscapes
- Magnetic Heads (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は本考案の一実施例を示す磁気抵抗素子部と読取
り出し回路図、第2図は本考案の一実施例を示す磁気ヘ
ッド断面図、第3図は本考案のへ −ラドと媒体の相
対位置関係図、第4図は本考案の原理を示す出力波形図
1.第5図は本考案の他の実施例を示す磁気抵抗素子部
の構成図である。
1.14・・・・・・磁気抵抗素子、2. 3. 15
゜16・・・・・・磁気抵抗ヘッド出力電極、4. 5
. 18゜19.20・・・・・・バイアス手段を与え
る電極、20・・・・・・永久磁石バイアス膜、12.
13・・・・・・シールド、11・・・・・・媒体、8
.9・・・・・・センス電流源、10・・川・差動アン
プ。Fig. 1 is a magnetoresistive element section and readout circuit diagram showing an embodiment of the invention, Fig. 2 is a sectional view of a magnetic head showing an embodiment of the invention, and Fig. 3 is a diagram of the magnetic head of the invention. FIG. 4 is a diagram of the relative positional relationship of the media, and an output waveform diagram illustrating the principle of the present invention. FIG. 5 is a configuration diagram of a magnetoresistive element section showing another embodiment of the present invention. 1.14... Magnetoresistive element, 2. 3. 15
゜16... Magnetoresistive head output electrode, 4. 5
.. 18°19.20... Electrode providing bias means, 20... Permanent magnet bias film, 12.
13... Shield, 11... Medium, 8
.. 9...Sense current source, 10...River/differential amplifier.
Claims (1)
気抵抗素子をはさんで両側にシールドをもち該素子に情
報トラックの中央部に対し、センス電流が同一の向きに
流れるような手段をもうけ、書込まれた情報に対して磁
気抵抗素子が所定のアジマス角をもって情報トラックに
位置づけされ、さらに差動アンプを設けたことを特徴と
する磁気抵抗ヘッドを有する装置。In order to detect the magnetic field representing information on a magnetic recording medium, a magnetic resistance element is sandwiched between shields on both sides, and a means is provided in which a sense current flows in the same direction toward the center of the information track. A device having a magnetoresistive head, characterized in that a magnetoresistive element is positioned on an information track at a predetermined azimuth angle with respect to written information, and a differential amplifier is further provided.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2158082U JPS58125245U (en) | 1982-02-19 | 1982-02-19 | Device with magnetoresistive head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2158082U JPS58125245U (en) | 1982-02-19 | 1982-02-19 | Device with magnetoresistive head |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS58125245U true JPS58125245U (en) | 1983-08-25 |
Family
ID=30033698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2158082U Pending JPS58125245U (en) | 1982-02-19 | 1982-02-19 | Device with magnetoresistive head |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58125245U (en) |
-
1982
- 1982-02-19 JP JP2158082U patent/JPS58125245U/en active Pending
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