JPS6445360U - - Google Patents
Info
- Publication number
- JPS6445360U JPS6445360U JP13928887U JP13928887U JPS6445360U JP S6445360 U JPS6445360 U JP S6445360U JP 13928887 U JP13928887 U JP 13928887U JP 13928887 U JP13928887 U JP 13928887U JP S6445360 U JPS6445360 U JP S6445360U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic disk
- servo signals
- disk device
- circumferential area
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
- Moving Of The Head To Find And Align With The Track (AREA)
Description
第１図はこの考案の一実施例である磁気デイス
ク装置におけるサーボ信号に対する磁気円板と磁
気ヘツドとの関係を示す概略図、第２図は従来の
磁気デイスク装置を示す概略構成図、第３図は第
２図の磁気デイスク装置におけるサーボ信号に対
する磁気円板と磁気ヘツドとの関係を示す概略図
である。
図において、１，２……磁気円板（磁気デイス
ク）、３，４……磁気ヘツド、５……キヤリツジ
、６……アクチユエータ、７……電気回路、８…
…サーボ信号である。なお、図中、同一符号は同
一、又は相当部分を示す。
FIG. 1 is a schematic diagram showing the relationship between a magnetic disk and a magnetic head with respect to servo signals in a magnetic disk device that is an embodiment of this invention, FIG. 2 is a schematic diagram showing a conventional magnetic disk device, and FIG. This figure is a schematic diagram showing the relationship between the magnetic disk and the magnetic head with respect to servo signals in the magnetic disk device of FIG. 2. In the figure, 1, 2...magnetic disc (magnetic disk), 3, 4...magnetic head, 5...carriage, 6...actuator, 7...electric circuit, 8...
...This is a servo signal. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
信号を読み出すことにより磁気ヘツドの位置決め
を行う磁気デイスク装置において、上記サーボ信
号のピツチを上記磁気デイスクの内周領域から外
周領域に行くに従つて高密度に設定したことを特
徴とする磁気デイスク装置。 In a magnetic disk device that positions a magnetic head by reading out servo signals concentrically recorded on a magnetic disk, the pitch of the servo signals is increased from the inner circumferential area to the outer circumferential area of the magnetic disk. A magnetic disk device characterized by being set to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13928887U JPS6445360U (en) | 1987-09-11 | 1987-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13928887U JPS6445360U (en) | 1987-09-11 | 1987-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6445360U true JPS6445360U (en) | 1989-03-20 |
Family
ID=31402407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13928887U Pending JPS6445360U (en) | 1987-09-11 | 1987-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6445360U (en) |
-
1987
- 1987-09-11 JP JP13928887U patent/JPS6445360U/ja active Pending