JPS5835115U - magnetic disk device - Google Patents
magnetic disk deviceInfo
- Publication number
- JPS5835115U JPS5835115U JP12918881U JP12918881U JPS5835115U JP S5835115 U JPS5835115 U JP S5835115U JP 12918881 U JP12918881 U JP 12918881U JP 12918881 U JP12918881 U JP 12918881U JP S5835115 U JPS5835115 U JP S5835115U
- Authority
- JP
- Japan
- Prior art keywords
- disk device
- magnetic disk
- detection circuit
- frequency detection
- 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
- 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図は従来の磁気ディスク装置の書込み部の構成を示
すブロック図、第２図は第１図に示すブロック図の各部
の波形を示す波形図、第３図はこの考案の一実施例の構
成を示すブロック図、第４図は第３図に示すブロック図
の各部の波形を示す波形図、第５図は従来方式と、同実
施例との読出時の出力波形の相異を説明するための図で
ある。
５・・・・・・磁気ヘッド巻線、１７・・・・・・電流
制御回路、２０・・・・・・周波数検出回路。FIG. 1 is a block diagram showing the configuration of a writing section of a conventional magnetic disk device, FIG. 2 is a waveform diagram showing waveforms of each part of the block diagram shown in FIG. 1, and FIG. A block diagram showing the configuration, FIG. 4 is a waveform diagram showing waveforms of each part of the block diagram shown in FIG. 3, and FIG. 5 explains the difference in output waveforms at the time of reading between the conventional method and the same embodiment. This is a diagram for 5... Magnetic head winding, 17... Current control circuit, 20... Frequency detection circuit.
Claims (1)
書込みを行う磁気ディスク装置において、前記書込信号
の周波数を検出する周波数検出回路と、この周波数検出
回路の出力信号に基づき磁気゛ヘッド巻線に流れる書込
電流の大きさを制御する電流制御回路とを具備してなる
磁気ディスク装置。A magnetic disk device that writes data to a magnetic recording medium based on a supplied write signal includes a frequency detection circuit that detects the frequency of the write signal, and a magnetic head winding circuit based on the output signal of the frequency detection circuit. A magnetic disk device comprising a current control circuit that controls the magnitude of a write current flowing through a line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12918881U JPS5835115U (en) | 1981-08-31 | 1981-08-31 | magnetic disk device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12918881U JPS5835115U (en) | 1981-08-31 | 1981-08-31 | magnetic disk device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5835115U true JPS5835115U (en) | 1983-03-07 |
Family
ID=29922862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12918881U Pending JPS5835115U (en) | 1981-08-31 | 1981-08-31 | magnetic disk device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5835115U (en) |
-
1981
- 1981-08-31 JP JP12918881U patent/JPS5835115U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5835115U (en) | magnetic disk device | |
| JPS59180577U (en) | Time axis correction device | |
| JPS6057841U (en) | Write control circuit of magnetic disk device | |
| JPS60123706U (en) | data recorder | |
| JPS603910U (en) | magnetic disk device | |
| JPS6098106U (en) | magnetic recording and playback device | |
| JPS58140592U (en) | automatic editing device | |
| JPS6145771U (en) | Data recorder with verification function | |
| JPS61382U (en) | automatic editing device | |
| JPS60127689U (en) | Program cue signal system for VTR | |
| JPS5869326U (en) | Recording/playback device | |
| JPS5917033U (en) | magnetic recording and reproducing device | |
| JPS5894195U (en) | magnetic recording and reproducing device | |
| JPS59138052U (en) | magnetic disk device | |
| JPS5960707U (en) | magnetic recording and playback device | |
| JPS60150610U (en) | Method for reducing output stabilization time of information reproduction system amplifier circuit | |
| JPS58105046U (en) | magnetic recording and playback device | |
| JPS60116669U (en) | Recording media for tourist guides | |
| JPS59135512U (en) | magnetic recording and reproducing device | |
| JPS5860328U (en) | magnetic storage device | |
| JPS59177014U (en) | information recording device | |
| JPS5865633U (en) | cleaning parts | |
| JPS5992461U (en) | Still image recording and playback mechanism | |
| JPS60183962U (en) | magnetic recording and playback device | |
| JPS6145713U (en) | magnetic tape device |