JPS6145714U - digital magnetic recording device - Google Patents
digital magnetic recording deviceInfo
- Publication number
- JPS6145714U JPS6145714U JP12837984U JP12837984U JPS6145714U JP S6145714 U JPS6145714 U JP S6145714U JP 12837984 U JP12837984 U JP 12837984U JP 12837984 U JP12837984 U JP 12837984U JP S6145714 U JPS6145714 U JP S6145714U
- Authority
- JP
- Japan
- Prior art keywords
- recording
- recording waveform
- positive
- waveform
- rectangular wave
- 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)
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図は本考案のデイジタル磁気記録装置の液整形手段
を示すブロック図、第２図ａ ＝ ｆは記録データの一
例と、それに対するディジタル記録・再生の波形図であ
り、同図ｃ， ｄは従来のもの、ｅ， ｆは本考案
のものを示している。
１，２・・・・・・マルチバイブレーク、３，４・・・
・・・増幅器、５・・・・・・加算器。FIG. 1 is a block diagram showing the liquid shaping means of the digital magnetic recording device of the present invention, FIG. 1 shows the conventional one, and e and f show the ones of the present invention. 1, 2...Multi-bye break, 3, 4...
...Amplifier, 5...Adder.
Claims (1)
形ヨと言う）の立上りエッジで所定の幅と電流値を有す
る正の矩形波を発生する手段と、該手段が発生した正の
矩形波を上記記録波形の立上り部分に続く定常部分に加
える手段と、上記記録波形の立上りエッジ所定の幅と電
流値を有する負の矩形波を発生する手段と、該手段が発
生した負の矩形波を項記記録波形の立下り部分に続く定
常部分に加える手段とを備え、上記正、負の矩形波を加
える手段によりあらかじめ変形を加えた記録波形を記録
することを特徴とするデイジタル磁気記録装置。 ２ 上記記録波形の立上りエッジ存び立下りエッジでそ
れぞれ所定の幅と電流値を有する正及び負の矩形波を発
生する手段は、マルチバイブレータと振幅制限用のダイ
オード及び増幅器とを備えた回路であるところの実用新
案登録請求の範囲第１項記載のデイジタル磁気記録装置
。[Claims for Utility Model Registration] 1. Means for generating a positive rectangular wave having a predetermined width and current value at the rising edge of a current waveform of a code pulse to be recorded (hereinafter referred to as "recording waveform"); means for adding the positive rectangular wave generated by the means to a steady portion following the rising portion of the recording waveform; and means for generating a negative rectangular wave having a predetermined width and current value at the rising edge of the recording waveform; and means for adding the negative rectangular wave generated by the means to the steady portion following the falling portion of the recording waveform, and recording the recording waveform that has been deformed in advance by the means for adding the positive and negative rectangular waves. A digital magnetic recording device characterized by: 2. The means for generating positive and negative rectangular waves having predetermined widths and current values at the rising edge and falling edge of the recording waveform, respectively, includes a multivibrator and an amplitude limiting device. The digital magnetic recording device according to claim 1, which is a circuit comprising a diode and an amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12837984U JPS6145714U (en) | 1984-08-24 | 1984-08-24 | digital magnetic recording device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12837984U JPS6145714U (en) | 1984-08-24 | 1984-08-24 | digital magnetic recording device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6145714U true JPS6145714U (en) | 1986-03-26 |
Family
ID=30687007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12837984U Pending JPS6145714U (en) | 1984-08-24 | 1984-08-24 | digital magnetic recording device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6145714U (en) |
-
1984
- 1984-08-24 JP JP12837984U patent/JPS6145714U/en active Pending
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