JPS61105971U - - Google Patents
Info
- Publication number
- JPS61105971U JPS61105971U JP19262584U JP19262584U JPS61105971U JP S61105971 U JPS61105971 U JP S61105971U JP 19262584 U JP19262584 U JP 19262584U JP 19262584 U JP19262584 U JP 19262584U JP S61105971 U JPS61105971 U JP S61105971U
- Authority
- JP
- Japan
- Prior art keywords
- servo
- magnetic disk
- magnetic
- head
- disk device
- 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
- 239000011882 ultra-fine particle Substances 0.000 claims description 2
- 229910018605 Ni—Zn Inorganic materials 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
Landscapes
- Details Of Measuring And Other Instruments (AREA)
Description
第１図は本考案の一実施例を示す要部拡大断面
図、第２図は他の実施例を示す要部拡大断面図、
第３図はデイスク２枚を装着した従来例を示す説
明図、第４図はデイスク３枚を装着した状態を示
す説明図である。
２……カバー、４，５……磁気ヘツド、６……
磁気デイスク、１０……Ｎｉ―Ｚｎ超微粒子、１
１……プラスチツクシート。
FIG. 1 is an enlarged sectional view of the main part showing one embodiment of the present invention, FIG. 2 is an enlarged sectional view of the main part showing another embodiment,
FIG. 3 is an explanatory view showing a conventional example in which two disks are installed, and FIG. 4 is an explanatory view showing a state in which three disks are installed. 2...Cover, 4, 5...Magnetic head, 6...
Magnetic disk, 10...Ni-Zn ultrafine particles, 1
1...Plastic sheet.
Claims (1)
気デイスクの最上部の記録面にサーボ情報を書き
込み、前記サーボ情報をサーボヘツドにより検出
してシーク動作を行なうサーボ面サーボ方式の磁
気デイスク装置において、前記最上部の磁気デイ
スク上を移動する磁気ヘツドの移動範囲の上部に
近接して、Ｎｉ―Ｚｎからなる超微粒子を設けた
ことを特徴とする磁気デイスク装置。 In a magnetic disk device of a servo surface servo type in which a plurality of magnetic disks are coaxially fixed, servo information is written on the uppermost recording surface of the magnetic disk, and the servo information is detected by a servo head to perform a seek operation, A magnetic disk device characterized in that ultrafine particles made of Ni--Zn are provided close to the upper part of the movement range of a magnetic head that moves on the uppermost magnetic disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19262584U JPS61105971U (en) | 1984-12-19 | 1984-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19262584U JPS61105971U (en) | 1984-12-19 | 1984-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61105971U true JPS61105971U (en) | 1986-07-05 |
Family
ID=30750034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19262584U Pending JPS61105971U (en) | 1984-12-19 | 1984-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61105971U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6417280A (en) * | 1987-07-10 | 1989-01-20 | Hitachi Ltd | Magnetic disk device |
-
1984
- 1984-12-19 JP JP19262584U patent/JPS61105971U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6417280A (en) * | 1987-07-10 | 1989-01-20 | Hitachi Ltd | Magnetic disk device |