JPH0125124B2 - - Google Patents
Info
- Publication number
- JPH0125124B2 JPH0125124B2 JP55123267A JP12326780A JPH0125124B2 JP H0125124 B2 JPH0125124 B2 JP H0125124B2 JP 55123267 A JP55123267 A JP 55123267A JP 12326780 A JP12326780 A JP 12326780A JP H0125124 B2 JPH0125124 B2 JP H0125124B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- recording
- layer
- magnetic disk
- track
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/596—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on disks
Landscapes
- Magnetic Record Carriers (AREA)
- Digital Magnetic Recording (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12326780A JPS5746304A (en) | 1980-09-05 | 1980-09-05 | Magnetic disk device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12326780A JPS5746304A (en) | 1980-09-05 | 1980-09-05 | Magnetic disk device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5746304A JPS5746304A (en) | 1982-03-16 |
JPH0125124B2 true JPH0125124B2 (en]) | 1989-05-16 |
Family
ID=14856326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12326780A Granted JPS5746304A (en) | 1980-09-05 | 1980-09-05 | Magnetic disk device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5746304A (en]) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61202388A (ja) * | 1985-03-04 | 1986-09-08 | Nec Corp | ベリ−ドサ−ボ方式用磁気2重層デイスク |
JPH0538360U (ja) * | 1991-10-24 | 1993-05-25 | スターテング工業株式会社 | リコイルスタータのロープ外れ防止構造 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5425704A (en) * | 1977-07-28 | 1979-02-26 | Fujitsu Ltd | Self-servo system |
-
1980
- 1980-09-05 JP JP12326780A patent/JPS5746304A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5746304A (en) | 1982-03-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5920447A (en) | Magnetic disk unit having laminated magnetic heads | |
EP0194603B1 (en) | Combination magnetic transducer head apparatus | |
US3956769A (en) | Recording system having coinciding servo and data tracks | |
US6529341B1 (en) | Magnetic recording/reproduction device using preformat information | |
US5940237A (en) | Disk medium whose track density is changed in a radial direction and disk apparatus using the same disk medium | |
US5568331A (en) | Method of head positioning and magnetic recording disk drive using the same | |
US4551777A (en) | Tracking servo system for magnetic recording and reproducing apparatus using flexible magnetic disk | |
EP0105502B1 (en) | Perpendicular magnetic recording method | |
WO2001059785A1 (en) | Disk drive with variable track density | |
JP3078224B2 (ja) | 磁気ディスク装置及びそれに適用するヘッド位置決め制御システム | |
JPH0125124B2 (en]) | ||
US6091566A (en) | Magnetoresistive head and hard drive system having offsets from center of the servo area to minimize microjogging | |
EP0938078B1 (en) | Magnetic head device and recording medium drive | |
GB1589000A (en) | Track follower system for positioning magnetic heads | |
JPS6353710A (ja) | 磁気デイスク装置 | |
JPS62121917A (ja) | ベリ−ドサ−ボ方式用薄膜磁気ヘツド | |
JPH0444610A (ja) | 複合型薄膜磁気ヘッドおよびその製造方法 | |
JPH073448Y2 (ja) | 磁気ヘツド | |
JP2774625B2 (ja) | 磁気記憶装置と磁気ヘッドおよびリード/ライト方法 | |
JP3344039B2 (ja) | 薄膜磁気抵抗効果型ヘッド | |
JPH0567327A (ja) | 磁気デイスクとそれを用いた磁気デイスク装置 | |
JPH07121804A (ja) | 磁気記憶方式 | |
JPH01184675A (ja) | 磁気記録装置およびトラックアクセス方式 | |
JPS62185212A (ja) | 磁気記録ヘツド | |
JPH02310818A (ja) | データ記録再生装置のヘッド装置及びヘッド位置決め制御装置 |