JPS632257U - - Google Patents
Info
- Publication number
- JPS632257U JPS632257U JP9356086U JP9356086U JPS632257U JP S632257 U JPS632257 U JP S632257U JP 9356086 U JP9356086 U JP 9356086U JP 9356086 U JP9356086 U JP 9356086U JP S632257 U JPS632257 U JP S632257U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic disk
- identifier
- processing control
- start position
- control 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
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Description
第１図はこの考案による磁気デイスク制御機構
の図、第２図は従来の磁気デイスク制御機構の図
である。
図において、１は磁気デイスク処理制御装置、
１ｂは記憶装置、１ｃは磁気デイスク処理制御回
路Ｂ、３は制御回路、６は磁気ヘツド送り機構、
８は磁気ヘツド、９は磁気デイスク、１２はドラ
イブモータ、１４は書き込み回路、１６は読み書
き選択スイツチ、１９は読み出し回路、２１はト
ラツク開始位置検出回路、２２はトラツク開始位
置検出信号、２３は磁気デイスク入出力要求信号
、２４は開始制御回路、２５は開始信号、２７は
識別子表示器制御回路、２８は表示信号、２９は
識別子表示器、３０は磁気デイスク入出力要求情
報、３１は磁気デイスク識別子情報、３２は磁気
デイスク識別子信号である。なお、図中同一符号
は同一または相当部分を示す。
FIG. 1 is a diagram of a magnetic disk control mechanism according to this invention, and FIG. 2 is a diagram of a conventional magnetic disk control mechanism. In the figure, 1 is a magnetic disk processing control device;
1b is a storage device, 1c is a magnetic disk processing control circuit B, 3 is a control circuit, 6 is a magnetic head feeding mechanism,
8 is a magnetic head, 9 is a magnetic disk, 12 is a drive motor, 14 is a write circuit, 16 is a read/write selection switch, 19 is a read circuit, 21 is a track start position detection circuit, 22 is a track start position detection signal, and 23 is a magnetic field. 24 is a start control circuit, 25 is a start signal, 27 is an identifier display control circuit, 28 is a display signal, 29 is an identifier display, 30 is magnetic disk input/output request information, 31 is a magnetic disk identifier Information 32 is a magnetic disk identifier signal. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
制御情報を記録した記憶装置から成る磁気デイス
ク処理制御装置と、磁気ヘツドの近くで磁気デイ
スクを回転して情報の書き込みおよび読み出しを
行う、記録媒体の着脱可能な磁気デイスク装置に
おいて、記憶装置から磁気デイスクの識別子を得
てそれを磁気デイスク装置に送る磁気デイスク処
理制御回路と、磁気デイスクのトラツク開始位置
を検出するためのトラツク開始位置検出回路と、
磁気デイスク装置に取り付けることを要求されて
いる磁気デイスクの識別子を表示する識別子表示
器と、磁気デイスクの識別子信号とトラツク開始
位置検出信号によりその識別子表示器のオン・オ
フを行う識別子表示器制御回路を備えたことを特
徴とした磁気デイスク制御機構。 A magnetic disk processing control device consisting of a magnetic disk processing control circuit and a storage device that records magnetic disk processing control information, and a removable recording medium that writes and reads information by rotating the magnetic disk near the magnetic head. In a magnetic disk device, a magnetic disk processing control circuit obtains a magnetic disk identifier from a storage device and sends it to the magnetic disk device; a track start position detection circuit for detecting a track start position of the magnetic disk;
An identifier display that displays the identifier of the magnetic disk that is required to be installed in the magnetic disk device, and an identifier display control circuit that turns on and off the identifier display based on the magnetic disk identifier signal and the track start position detection signal. A magnetic disk control mechanism featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9356086U JPS632257U (en) | 1986-06-19 | 1986-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9356086U JPS632257U (en) | 1986-06-19 | 1986-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS632257U true JPS632257U (en) | 1988-01-08 |
Family
ID=30956235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9356086U Pending JPS632257U (en) | 1986-06-19 | 1986-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS632257U (en) |
-
1986
- 1986-06-19 JP JP9356086U patent/JPS632257U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS632257U (en) | ||
| JPS62164647U (en) | ||
| JPS62168156U (en) | ||
| JPH0349684U (en) | ||
| JPS603910U (en) | magnetic disk device | |
| JPS5848074U (en) | disc playback device | |
| JPH02132356U (en) | ||
| JPS5852669U (en) | Recording disc playback device | |
| JPS5956662U (en) | magnetic recording and reproducing device | |
| JPS61178589U (en) | ||
| JPH0314799U (en) | ||
| JPH0431497U (en) | ||
| JPH032494U (en) | ||
| JPS5893080U (en) | Video signal recording and playback device | |
| JPH01121188U (en) | ||
| JPS61203462U (en) | ||
| JPH0230131U (en) | ||
| JPS6269864U (en) | ||
| JPH035256U (en) | ||
| JPS6057841U (en) | Write control circuit of magnetic disk device | |
| JPS63157859U (en) | ||
| JPS6344293U (en) | ||
| JPS6133261U (en) | magnetic card playback device | |
| JPS6452160U (en) | ||
| JPS6423790U (en) |