JPH0158585B2 - - Google Patents
Info
- Publication number
- JPH0158585B2 JPH0158585B2 JP58083326A JP8332683A JPH0158585B2 JP H0158585 B2 JPH0158585 B2 JP H0158585B2 JP 58083326 A JP58083326 A JP 58083326A JP 8332683 A JP8332683 A JP 8332683A JP H0158585 B2 JPH0158585 B2 JP H0158585B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- speed
- output
- magnetic
- magnetic 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.)
- Expired
Links
- 239000000284 extract Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
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
- Moving Of Head For Track Selection And Changing (AREA)
- Control Of Position Or Direction (AREA)
- Control Of Velocity Or Acceleration (AREA)
- Control Of Electric Motors In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58083326A JPS59207469A (ja) | 1983-05-12 | 1983-05-12 | 磁気デイスク装置の磁気ヘツド駆動装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58083326A JPS59207469A (ja) | 1983-05-12 | 1983-05-12 | 磁気デイスク装置の磁気ヘツド駆動装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59207469A JPS59207469A (ja) | 1984-11-24 |
JPH0158585B2 true JPH0158585B2 (enrdf_load_stackoverflow) | 1989-12-12 |
Family
ID=13799299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58083326A Granted JPS59207469A (ja) | 1983-05-12 | 1983-05-12 | 磁気デイスク装置の磁気ヘツド駆動装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59207469A (enrdf_load_stackoverflow) |
-
1983
- 1983-05-12 JP JP58083326A patent/JPS59207469A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59207469A (ja) | 1984-11-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR0128040B1 (ko) | 디스크 기록 매체를 이용하는 데이타 저장장치의 디지탈 서보제어장치 및 방법 | |
JP2593437B2 (ja) | 磁気デイスクのサーボ位置決め装置 | |
EP0002133B1 (en) | Positioning servo mechanism | |
US4878135A (en) | Method and system for a magnetic disk drive employing a quadratic compensation function for determining an offset correction value | |
US3597750A (en) | Servo with agc for positioning a magnetic head | |
JP2523922B2 (ja) | トラック追従制御装置 | |
JPS59167882A (ja) | 磁気デイスク駆動装置の自動速度校正装置およびその方法 | |
KR20020007300A (ko) | 디스크 드라이브 시스템에 사용하기 위한 온도 보상회로를 구비한 가변 이득 증폭기 | |
KR100212984B1 (ko) | 위치에러신호를 정확히 측정하기 위한 방법 | |
JPH0973618A (ja) | ディスク記録再生装置のヘッド位置決め制御システム及びそのシステムに適用する速度制御方法 | |
US4636883A (en) | Magnetic head control apparatus | |
US5329409A (en) | Correction of current feedback offset for disc drive servo systems | |
US5051851A (en) | Method and apparatus for positioning head on the basis of premeasured amount of displacement | |
US5323368A (en) | Track crossing apparatus and method using the difference between pick-up velocity and a predetermined velocity | |
JPH0158585B2 (enrdf_load_stackoverflow) | ||
US5212604A (en) | Method and apparatus for processing positioning signals in a record | |
JPS645385B2 (enrdf_load_stackoverflow) | ||
JPH04351720A (ja) | 情報記録再生装置 | |
JP2674977B2 (ja) | 磁気ディスク装置 | |
JPH07226041A (ja) | データ記録再生装置とヘッド幅測定装置 | |
JPH05298840A (ja) | 磁気ディスク駆動装置 | |
JPS6310382A (ja) | 光学ヘツド移動制御装置 | |
JPH0310189B2 (enrdf_load_stackoverflow) | ||
JPH0696545A (ja) | データ記録再生装置のヘッド位置決め制御装置 | |
JPH05282811A (ja) | 磁気ディスク駆動装置 |