JPH01109801U - - Google Patents
Info
- Publication number
- JPH01109801U JPH01109801U JP432788U JP432788U JPH01109801U JP H01109801 U JPH01109801 U JP H01109801U JP 432788 U JP432788 U JP 432788U JP 432788 U JP432788 U JP 432788U JP H01109801 U JPH01109801 U JP H01109801U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic recording
- recording medium
- signal
- speed
- gaps
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Digital Magnetic Recording (AREA)
Description
第１図は本考案になる磁気記録装置に用いられ
る回転ヘツドの動作状態を示す図、第２図Ａ，Ｂ
は第１図に示す回転ヘツドに用いられるダブルア
ジマスヘツドの構成を示す図、第３図は従来の磁
気記録装置に用いられる回転ヘツドの動作状態を
示す図、第４図Ａ，Ｂはヘツドと記録されるべき
デイジタル信号との関係を示すタイムチヤート、
第５図は磁気テープ上に形成されるトラツクパタ
ーンを示す図、第６図はダブルアジマスヘツドを
搭載した従来の磁気記録装置にて形成されるトラ
ツクパターンを示す図である。
１，７……回転ドラム、２，３……ヘツド、５
，６，１０，１１……ガイドポール、８……ダブ
ルアジマスヘツド（回転ヘツド）、９……磁気テ
ープ、Ｈ１，Ｈ２……ギヤツプ、ｔ……離間距離
。
Figure 1 is a diagram showing the operating state of the rotary head used in the magnetic recording device of the present invention, Figures 2A and B
1 is a diagram showing the configuration of a double azimuth head used in the rotating head shown in FIG. 1, FIG. 3 is a diagram showing the operating state of a rotating head used in a conventional magnetic recording device, and FIGS. a time chart showing the relationship with the digital signal to be recorded;
FIG. 5 is a diagram showing a track pattern formed on a magnetic tape, and FIG. 6 is a diagram showing a track pattern formed in a conventional magnetic recording apparatus equipped with a double azimuth head. 1, 7... Rotating drum, 2, 3... Head, 5
, 6, 10, 11...Guide pole, 8...Double azimuth head (rotating head), 9...Magnetic tape, H1 , H2 ...Gap, t...Separation distance.
Claims (1)
ＰＣＭデータと、所定期間ずつ前記ＰＣＭデータ
の前後に位置し少なくともパイロツト信号を包含
するトラツキング検出用信号とからなる記録信号
を、互いにアジマス角の異なる２つのギヤツプを
有する回転ヘツドにより磁気記録媒体上に隣接し
て順次トラツクを形成して記録する磁気記録装置
であつて、 前記回転ヘツドの前記２つのギヤツプの離間距
離を、前記回転ヘツドの回転速度と磁気記録媒体
の走行速度との相対速度と、磁気記録媒体の定速
走行時、前記記録信号内における所定の情報の時
間長との乗算結果のｎ倍（但し、ｎは正の整数）
としたことを特徴とする磁気記録装置。[Claims for Utility Model Registration] Recording consisting of PCM data obtained by pulse code modulating an information signal to be recorded, and a tracking detection signal that is located before and after the PCM data for a predetermined period and includes at least a pilot signal. A magnetic recording device that records signals by sequentially forming adjacent tracks on a magnetic recording medium using a rotating head having two gaps with different azimuth angles, wherein the distance between the two gaps of the rotating head is is n times the result of multiplying the relative speed between the rotational speed of the rotary head and the running speed of the magnetic recording medium by the time length of the predetermined information in the recording signal when the magnetic recording medium is running at a constant speed (however, , n is a positive integer)
A magnetic recording device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP432788U JPH01109801U (en) | 1988-01-18 | 1988-01-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP432788U JPH01109801U (en) | 1988-01-18 | 1988-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01109801U true JPH01109801U (en) | 1989-07-25 |
Family
ID=31206743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP432788U Pending JPH01109801U (en) | 1988-01-18 | 1988-01-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01109801U (en) |
-
1988
- 1988-01-18 JP JP432788U patent/JPH01109801U/ja active Pending
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