JPS60173118U - magnetic disk device - Google Patents
magnetic disk deviceInfo
- Publication number
- JPS60173118U JPS60173118U JP5851384U JP5851384U JPS60173118U JP S60173118 U JPS60173118 U JP S60173118U JP 5851384 U JP5851384 U JP 5851384U JP 5851384 U JP5851384 U JP 5851384U JP S60173118 U JPS60173118 U JP S60173118U
- Authority
- JP
- Japan
- Prior art keywords
- servo
- magnetic disk
- top cover
- base
- head
- 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
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Recording Or Reproducing By Magnetic Means (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のサーボベッドのシールド方法の説明図、
第２図は本考案を適用したサーボベッドシールドの構造
図、第３図は第２図の概略構造の側面図、第４図はサー
ボベッドシールド効果の説明図である。
１・・・・・・サーボディスク、２・・・・・・シール
ド板、３・・・・・・サーボヘッド、４・・・・・・サ
ーボディスク、５・・・・・・サーボヘッド、６・・・
トップカバー、７・・・ベース、８・・・サイトシール
ド板、９・・・トップカバーシールド板、１０・・・シ
ールド取付板、１１・・・ボイスコイルアクチュエータ
、１２・・・データヘッド、１３・・・磁束、１４・・
・反射磁束、１５・・・吸収磁束。Figure 1 is an explanatory diagram of the conventional servo bed shielding method.
FIG. 2 is a structural diagram of a servo bed shield to which the present invention is applied, FIG. 3 is a side view of the schematic structure of FIG. 2, and FIG. 4 is an explanatory diagram of the servo bed shield effect. 1... Servo disk, 2... Shield plate, 3... Servo head, 4... Servo disk, 5... Servo head, 6...
Top cover, 7... Base, 8... Site shield plate, 9... Top cover shield plate, 10... Shield mounting plate, 11... Voice coil actuator, 12... Data head, 13 ...magnetic flux, 14...
-Reflected magnetic flux, 15...absorbed magnetic flux.
Claims (1)
それを読出すサーボヘッドが、磁気ディスクを取付ける
スピンドルの最上段、又は最下段に位置していて、ヘッ
ド位置決め動作をボイスコイルモータにより駆動される
ポジショナ機構を備え、それらが密閉構造となっている
磁気ディスク装置において、その密閉構造を外部から遮
断しているものの上部をトップカバー、下部をベースと
呼ぶとき、サーボヘッドが位置決め動作時の軌跡上の場
所にサーボベッドがトップカバー側の場合はトップカバ
ーの内側に、サーボヘッドがベース側の場合はベースの
内側に、高周波用磁気吸収材を貼付した構造を設けたこ
とを特徴とする磁気ディスク装置。A positioner mechanism in which a servo disk on which servo information is written in advance and a servo head for reading it are located at the top or bottom of a spindle on which a magnetic disk is attached, and the head positioning operation is driven by a voice coil motor. In a magnetic disk drive that has a sealed structure, the upper part of the structure that isolates the sealed structure from the outside is called the top cover, and the lower part is called the base.The position on the trajectory of the servo head during positioning operation A magnetic disk device characterized in that a structure is provided in which a high-frequency magnetic absorbing material is attached to the inside of the top cover when the servo bed is on the top cover side, and to the inside of the base when the servo head is on the base side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5851384U JPS60173118U (en) | 1984-04-23 | 1984-04-23 | magnetic disk device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5851384U JPS60173118U (en) | 1984-04-23 | 1984-04-23 | magnetic disk device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60173118U true JPS60173118U (en) | 1985-11-16 |
Family
ID=30584082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5851384U Pending JPS60173118U (en) | 1984-04-23 | 1984-04-23 | magnetic disk device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60173118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4001138A1 (en) * | 1989-01-21 | 1990-08-02 | Mitsubishi Electric Corp | Magnetic disk appliance for recording and reproduction - has device for magnetically shielding reading head, and adjustable shield retaining device |
-
1984
- 1984-04-23 JP JP5851384U patent/JPS60173118U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4001138A1 (en) * | 1989-01-21 | 1990-08-02 | Mitsubishi Electric Corp | Magnetic disk appliance for recording and reproduction - has device for magnetically shielding reading head, and adjustable shield retaining device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS60173118U (en) | magnetic disk device | |
| JPS5989456U (en) | disk drive device | |
| JPS591183U (en) | magnetic disk device | |
| JPS58154422U (en) | Recorder pen exchange device | |
| JPH0521759Y2 (en) | ||
| JPS60116662U (en) | magnetic disk device | |
| JPH0296603U (en) | ||
| JPS5939452U (en) | Magnetic head mounting device | |
| JPS6012899U (en) | magnetic disk device | |
| JPS58135077U (en) | Magnetic head for magnetic disk | |
| JPS6128200U (en) | head disk assembly | |
| JPS60183972U (en) | magnetic disk recording device | |
| JPS6121065U (en) | Carriage drive mechanism of magnetic recording/reproducing device | |
| JPS6362908U (en) | ||
| JPS59161513U (en) | magnetic recording and reproducing device | |
| JPS595052U (en) | Floppy disk recording/playback device | |
| JPS595016U (en) | Rotating head device for magnetic recording and reproducing equipment | |
| JPS6428507U (en) | ||
| JPS5817670U (en) | magnetic disk storage device | |
| JPS6137175U (en) | Cover structure of magnetic disk device | |
| JPH0260981U (en) | ||
| JPS60150695U (en) | magnetic recording device | |
| JPS60173174U (en) | Head drive mechanism of information recording/reproducing device | |
| JPS60186590U (en) | magnetic disk device | |
| JPS6133258U (en) | Flotspid disc drive |