JPH0480471B2 - - Google Patents
Info
- Publication number
- JPH0480471B2 JPH0480471B2 JP10161282A JP10161282A JPH0480471B2 JP H0480471 B2 JPH0480471 B2 JP H0480471B2 JP 10161282 A JP10161282 A JP 10161282A JP 10161282 A JP10161282 A JP 10161282A JP H0480471 B2 JPH0480471 B2 JP H0480471B2
- Authority
- JP
- Japan
- Prior art keywords
- servo
- head
- pattern
- signal
- 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
- 238000000034 method Methods 0.000 claims description 22
- 230000008859 change Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 101000606504 Drosophila melanogaster Tyrosine-protein kinase-like otk Proteins 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
Landscapes
- Moving Of Head For Track Selection And Changing (AREA)
- Moving Of The Head To Find And Align With The Track (AREA)
- Control Of Position Or Direction (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10161282A JPS58218079A (ja) | 1982-06-14 | 1982-06-14 | ヘツドの位置決め方式 |
DE8383300927T DE3363006D1 (en) | 1982-02-24 | 1983-02-22 | Method and system for detecting the position of and apparatus for positioning a read-write head in seek operation on a disk memory having data and servo sectors |
EP83300927A EP0088554B1 (fr) | 1982-02-24 | 1983-02-22 | Méthode et système de détection de la position et dispositif de positionnement d'une tête de lecture/écriture dans l'opération de recherche sur une mémoire à disque ayant des secteurs de données et de servocommande |
US06/469,144 US4499511A (en) | 1982-02-24 | 1983-02-23 | System for detecting position of a read-write head in seek operation on a disk memory having data servo spectors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10161282A JPS58218079A (ja) | 1982-06-14 | 1982-06-14 | ヘツドの位置決め方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58218079A JPS58218079A (ja) | 1983-12-19 |
JPH0480471B2 true JPH0480471B2 (fr) | 1992-12-18 |
Family
ID=14305219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10161282A Granted JPS58218079A (ja) | 1982-02-24 | 1982-06-14 | ヘツドの位置決め方式 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58218079A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0727699B2 (ja) * | 1987-11-30 | 1995-03-29 | ティアツク株式会社 | 磁気デイスク装置 |
JPH01260678A (ja) * | 1988-04-12 | 1989-10-17 | Toshiba Corp | 磁気記録再生装置の磁気ヘッド位置決め制御装置 |
JP2646645B2 (ja) * | 1988-04-18 | 1997-08-27 | ソニー株式会社 | 光ディスクの光スポット移動装置 |
JPH07262719A (ja) * | 1994-03-17 | 1995-10-13 | Fujitsu Ltd | ディスク装置 |
US6262859B1 (en) * | 1998-08-11 | 2001-07-17 | Samsung Electronics Company | Method and apparatus for providing servo information on a disk in a hard drive assembly |
-
1982
- 1982-06-14 JP JP10161282A patent/JPS58218079A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58218079A (ja) | 1983-12-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0430111B2 (fr) | ||
US5771131A (en) | Tracking in hard disk drive using magnetoresistive heads | |
US4903151A (en) | Head positioning system for positioning a multiple head with respect to data and servo trasks of a recording medium | |
EP0088554B1 (fr) | Méthode et système de détection de la position et dispositif de positionnement d'une tête de lecture/écriture dans l'opération de recherche sur une mémoire à disque ayant des secteurs de données et de servocommande | |
US4454549A (en) | Slant track sector servo | |
CA1066410A (fr) | Dispositif de positionnement pour le levier d'acces de la tete magnetique d'une memoire a disques magnetiques | |
JPS5862870A (ja) | 磁気ディスク装置 | |
KR100252182B1 (ko) | 위상이 서로 다른 서보패턴이 기록된 하드디스크 및 그 트랙킹방법 | |
JPH0480471B2 (fr) | ||
JPH0123874B2 (fr) | ||
JP3099133B2 (ja) | サ−ボデ−タの形成方法 | |
JPS59113575A (ja) | ヘツドの位置決め方式 | |
JP3292741B2 (ja) | 磁気ディスク装置 | |
JP3620143B2 (ja) | 光ディスク装置 | |
JPS58218081A (ja) | ヘツドの位置決め方式 | |
EP0250138B1 (fr) | Servosystème pour un entraînement de disque rigide | |
EP0093713A1 (fr) | Procede d'enregistrement de codes d'identification de pistes | |
JPS6271020A (ja) | 磁気デイスクサ−ボ方式 | |
JPH0770178B2 (ja) | ヘッドの位置決め方式 | |
KR100449684B1 (ko) | 하드디스크드라이브에서두개의버스트신호기록방법및트랙추종방법 | |
JPH04337566A (ja) | 円盤状情報記録媒体 | |
JPS5534305A (en) | Head position detecting system | |
JPH02173986A (ja) | 磁気ディスク装置 | |
JPS6364812B2 (fr) | ||
JPS6329385A (ja) | 渦巻き状のトラツクを有するデイスク装置 |