JPH0268362U - - Google Patents
Info
- Publication number
- JPH0268362U JPH0268362U JP14892988U JP14892988U JPH0268362U JP H0268362 U JPH0268362 U JP H0268362U JP 14892988 U JP14892988 U JP 14892988U JP 14892988 U JP14892988 U JP 14892988U JP H0268362 U JPH0268362 U JP H0268362U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic head
- write
- read
- recording medium
- circuit
- 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
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Signal Processing For Digital Recording And Reproducing (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
Description
第１図はこの考案の一実施例を示す概略構成図
、第２図は従来の磁気デイスク装置の一例を示す
概略構成図である。
図において、１は磁気デイスク、２，２ａ，２
ｂは磁気ヘツド、３はモータ、４，４ａ，４ｂは
ヘツド位置決め機構、５，５ａ，５ｂは書込み読
出し回路、６，６ａ，６ｂは位置決め制御回路、
７はインターフエース部、８は選択回路である。
図中同一符号は同一あるいは相当部分を示す。
FIG. 1 is a schematic diagram showing an embodiment of this invention, and FIG. 2 is a schematic diagram showing an example of a conventional magnetic disk device. In the figure, 1 is a magnetic disk, 2, 2a, 2
b is a magnetic head, 3 is a motor, 4, 4a, 4b are head positioning mechanisms, 5, 5a, 5b are write/read circuits, 6, 6a, 6b are positioning control circuits,
7 is an interface section, and 8 is a selection circuit.
The same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
この磁気デイスク記録媒体の記録面に対向し書込
み読出しを行う磁気ヘツドと、この磁気ヘツドを
機械的に保持し、上記記録媒体記録面上の書込み
読出しを行なうべきトラツク位置に位置決めを行
なう位置決め機構と、入力信号データを上記磁気
ヘツドへの書込電流に変換し、上記磁気ヘツドか
らの読出し電流を出力信号データに変換する書込
み読出し回路と、上記磁気ヘツドを所定のトラツ
ク位置に移動させて停止させるための制御信号を
上記ヘツド位置決め機構に送る位置決め制御回路
とを有する磁気デイスク装置において、上記磁気
ヘツド、それの位置決め機構、書込み読出し回路
及び位置決め制御回路を複数組備え、これら複数
組中の１つの組の書込み読出し回路及び位置決め
制御回路のみを別々に有効とする選択回路を設け
たことを特徴とする磁気デイスク装置。 a writable and readable magnetic disk recording medium;
A magnetic head that faces the recording surface of the magnetic disk recording medium for writing and reading, and a positioning mechanism that mechanically holds this magnetic head and positions it at a track position on the recording surface of the recording medium where writing and reading are to be performed. , a write/read circuit that converts input signal data into a write current to the magnetic head and converts a read current from the magnetic head into output signal data, and moves the magnetic head to a predetermined track position and stops it. and a positioning control circuit that sends a control signal for the magnetic head to the head positioning mechanism, which comprises a plurality of sets of the magnetic head, its positioning mechanism, a write/read circuit, and a positioning control circuit; 1. A magnetic disk device comprising a selection circuit that separately enables only a set of write/read circuits and positioning control circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14892988U JPH0268362U (en) | 1988-11-15 | 1988-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14892988U JPH0268362U (en) | 1988-11-15 | 1988-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0268362U true JPH0268362U (en) | 1990-05-23 |
Family
ID=31420692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14892988U Pending JPH0268362U (en) | 1988-11-15 | 1988-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0268362U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH087509A (en) * | 1994-06-15 | 1996-01-12 | Nec Corp | Magnetic disk device |
| JP2007273074A (en) * | 2006-03-31 | 2007-10-18 | Internatl Business Mach Corp <Ibm> | Multiarm disk drive system for performing interleaved read/write operation, and method of controlling thereof |
-
1988
- 1988-11-15 JP JP14892988U patent/JPH0268362U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH087509A (en) * | 1994-06-15 | 1996-01-12 | Nec Corp | Magnetic disk device |
| JP2007273074A (en) * | 2006-03-31 | 2007-10-18 | Internatl Business Mach Corp <Ibm> | Multiarm disk drive system for performing interleaved read/write operation, and method of controlling thereof |
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