JPS6423704U - - Google Patents
Info
- Publication number
- JPS6423704U JPS6423704U JP1987116447U JP11644787U JPS6423704U JP S6423704 U JPS6423704 U JP S6423704U JP 1987116447 U JP1987116447 U JP 1987116447U JP 11644787 U JP11644787 U JP 11644787U JP S6423704 U JPS6423704 U JP S6423704U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic disk
- read
- servo
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の原理構成図、第２図は第１の
実施例の平面図、第３図は第２図における構成断
面図、第４図は第２の実施例の構成図、第５図は
第３の実施例の構成図、第６図は磁気デイスク装
置の従来の磁気シールド機構を示す構成側面図、
第７図は第６図におけるシールドキヤツプの斜視
図、第８図は第６図の要部斜視図である。第１図
乃至第５図において、
３０，４４，８０は磁気デイスク、３１，５２
，７１はサーボヘツド、３２，４７〜５１，５３
〜５６はデータヘツド、３３，６３は磁気デイス
ク装置の本体、３４は磁気シールド部材、６１，
６４，７４，８６はシールドプレート、８１はイ
ンナヘツド、８２はアウタヘツドである。
Fig. 1 is a diagram showing the basic structure of the present invention, Fig. 2 is a plan view of the first embodiment, Fig. 3 is a sectional view of the structure in Fig. 2, and Fig. 4 is a block diagram of the second embodiment. 5 is a configuration diagram of the third embodiment, FIG. 6 is a configuration side view showing a conventional magnetic shielding mechanism of a magnetic disk device,
7 is a perspective view of the shield cap in FIG. 6, and FIG. 8 is a perspective view of the main part of FIG. 6. In FIGS. 1 to 5, 30, 44, 80 are magnetic disks, 31, 52
, 71 are servo heads, 32, 47 to 51, 53
56 is a data head, 33, 63 is the main body of the magnetic disk device, 34 is a magnetic shielding member, 61,
64, 74, and 86 are shield plates, 81 is an inner head, and 82 is an outer head.
Claims (1)
ボ情報を、サーボヘツド３１を用いて読取り、そ
の読取つたサーボ情報に基づいてデータヘツド３
２のアクセスを制御する磁気デイスク装置におい
て、 前記サーボヘツド３１を包囲する磁気シールド
部材３４を磁気デイスク装置の本体３３側に取付
けたことを特徴とする磁気デイスク装置の磁気シ
ールド機構。[Claims for Utility Model Registration] The servo information recorded in advance on the surface of the magnetic disk 30 is read using the servo head 31, and the data head 3 is read based on the read servo information.
2. A magnetic shield mechanism for a magnetic disk device for controlling access, characterized in that a magnetic shield member 34 surrounding the servo head 31 is attached to a main body 33 side of the magnetic disk device.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987116447U JPH0749606Y2 (en) | 1987-07-28 | 1987-07-28 | Magnetic shield structure of magnetic disk device |
| KR1019880002139A KR920003502B1 (en) | 1987-03-18 | 1988-02-29 | Shield servo magnetic head electro magnetic shield structure |
| US07/168,391 US4935830A (en) | 1987-03-18 | 1988-03-15 | Electro-magnetic shield structure for shielding a servo magnetic head of a magnetic disk storage device |
| DE3887181T DE3887181T2 (en) | 1987-03-18 | 1988-03-16 | Electromagnetic shield structure for shielding a magnetic servo head of a magnetic disk storage device. |
| EP88104185A EP0282995B1 (en) | 1987-03-18 | 1988-03-16 | Electro-magnetic shield structure for shielding a servo magnetic head of a magnetic disk storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987116447U JPH0749606Y2 (en) | 1987-07-28 | 1987-07-28 | Magnetic shield structure of magnetic disk device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6423704U true JPS6423704U (en) | 1989-02-08 |
| JPH0749606Y2 JPH0749606Y2 (en) | 1995-11-13 |
Family
ID=31358989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987116447U Expired - Lifetime JPH0749606Y2 (en) | 1987-03-18 | 1987-07-28 | Magnetic shield structure of magnetic disk device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0749606Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6242101U (en) * | 1985-09-03 | 1987-03-13 | ||
| JPS62171087U (en) * | 1986-04-21 | 1987-10-30 |
-
1987
- 1987-07-28 JP JP1987116447U patent/JPH0749606Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6242101U (en) * | 1985-09-03 | 1987-03-13 | ||
| JPS62171087U (en) * | 1986-04-21 | 1987-10-30 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0749606Y2 (en) | 1995-11-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6423704U (en) | ||
| JPS6218872U (en) | ||
| JPS62124606U (en) | ||
| JPS6298045U (en) | ||
| JPS6242174U (en) | ||
| JPS62171087U (en) | ||
| JPH0481256U (en) | ||
| JPH046855U (en) | ||
| JPH0175301U (en) | ||
| JPS63200211U (en) | ||
| JPS6222721U (en) | ||
| JPS63173707U (en) | ||
| JPS63153387U (en) | ||
| JPS648283U (en) | ||
| JPH025194U (en) | ||
| JPS63184406U (en) | ||
| JPS59180223U (en) | flexible disk | |
| JPS6261069U (en) | ||
| JPS6085712U (en) | magnetic head | |
| JPS6322647U (en) | ||
| JPS61203495U (en) | ||
| JPH01121166U (en) | ||
| JPH01124979U (en) | ||
| JPS60175317U (en) | Recording and playback device | |
| JPS6257912U (en) |