JPS5989415U - magnetic playback device - Google Patents
magnetic playback deviceInfo
- Publication number
- JPS5989415U JPS5989415U JP18356882U JP18356882U JPS5989415U JP S5989415 U JPS5989415 U JP S5989415U JP 18356882 U JP18356882 U JP 18356882U JP 18356882 U JP18356882 U JP 18356882U JP S5989415 U JPS5989415 U JP S5989415U
- Authority
- JP
- Japan
- Prior art keywords
- head
- thin film
- playback device
- core
- magnetic playback
- 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
Landscapes
- Magnetic Heads (AREA)
- Digital Magnetic Recording (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図は再生用薄膜ヘッドの断面図、第2図は上記薄膜
ヘッドの使用状態を示す概略的な側面図、第3図は再生
出力波形図、第4〜6図は本考案の第1〜3の実施例を
示す回路図、第7図C゛よ波形補正の原理を説明するた
めの波形図、第8図は第4〜6図の回路の伝達特性図、
第9図は実験により得られた補正された出力波形図であ
る。
なお図面に用いられている符号において、1・・・
・・・・コア、2,3・・・・・・薄膜コア、4・
・・・・・ヘッドギャップ、10・・・・・・磁気テー
プ、11・・・・・・再生用薄膜ヘッド、12・・・・
・・リニアアンプ、14・・・・・・オペアンプ、C・
・・・・・コンデンサ、R4−R4−・・・・・・抵抗
である。Fig. 1 is a cross-sectional view of the thin film head for reproduction, Fig. 2 is a schematic side view showing the use state of the thin film head, Fig. 3 is a reproduction output waveform diagram, and Figs. Figure 7C is a waveform diagram for explaining the principle of waveform correction; Figure 8 is a transfer characteristic diagram of the circuits shown in Figures 4 to 6;
FIG. 9 is a corrected output waveform diagram obtained through experiment. In addition, in the symbols used in the drawings, 1...
... Core, 2, 3 ... Thin film core, 4.
...Head gap, 10...Magnetic tape, 11... Thin film head for reproduction, 12...
... Linear amplifier, 14 ... Operational amplifier, C.
... Capacitor, R4-R4-... Resistor.
Claims (1)
が薄膜コアに構成されている再生ヘッドb+” と、−−:竺(但しa〉b、A:定数)又はy巳↓五a
+Jω a+3ωの伝達関
数を有し且つ上記再生ヘッドの出力が加えられるプリア
ンプとを具備し1、上記再生ヘットの上記薄膜コアを、
走行する磁気記録媒体の上流側又は下流側に配するよう
にした磁気再生装置。[Claims for Utility Model Registration] A reproducing head b+'' in which one core of a pair of cores forming a head gap is a thin film core, and --: square (where a>b, A: constant) or yumi↓goa
a preamplifier having a transfer function of +Jω a+3ω and to which the output of the playback head is applied; 1, the thin film core of the playback head;
A magnetic reproducing device arranged upstream or downstream of a traveling magnetic recording medium.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18356882U JPS5989415U (en) | 1982-12-03 | 1982-12-03 | magnetic playback device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18356882U JPS5989415U (en) | 1982-12-03 | 1982-12-03 | magnetic playback device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5989415U true JPS5989415U (en) | 1984-06-16 |
JPH039121Y2 JPH039121Y2 (en) | 1991-03-07 |
Family
ID=30397250
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18356882U Granted JPS5989415U (en) | 1982-12-03 | 1982-12-03 | magnetic playback device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5989415U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55155119U (en) * | 1979-04-23 | 1980-11-08 |
-
1982
- 1982-12-03 JP JP18356882U patent/JPS5989415U/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55155119U (en) * | 1979-04-23 | 1980-11-08 |
Also Published As
Publication number | Publication date |
---|---|
JPH039121Y2 (en) | 1991-03-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5989415U (en) | magnetic playback device | |
JPS5942534U (en) | tape deck | |
JPS6089692U (en) | Recording time writing table for recording media | |
JPS6098106U (en) | magnetic recording and playback device | |
JPS59135512U (en) | magnetic recording and reproducing device | |
JPS591115U (en) | How to record on recording media | |
JPS609020U (en) | Tracking device for optical disks | |
JPS59112310U (en) | Thin film regeneration head | |
JPH0328533U (en) | ||
JPS5917033U (en) | magnetic recording and reproducing device | |
JPS5860328U (en) | magnetic storage device | |
JPS6215103U (en) | ||
JPS5877824U (en) | magnetic head | |
JPS5877810U (en) | tape recorder | |
JPS5939413U (en) | tape recorder | |
JPS60175315U (en) | Endless magnetic recording and playback device | |
JPS59125725U (en) | magnetic recording and reproducing device | |
JPS59121724U (en) | magnetic head device | |
JPS60106207U (en) | thin film magnetic head | |
JPS59180240U (en) | magnetic tape playback device | |
JPS60186588U (en) | Magnetic recording/reproducing device | |
JPS6251502U (en) | ||
JPS5835115U (en) | magnetic disk device | |
JPH027201A (en) | Magnetic recording and reproducing device | |
JPS6085773U (en) | information recording device |