JPH0322672B2 - - Google Patents
Info
- Publication number
- JPH0322672B2 JPH0322672B2 JP58113747A JP11374783A JPH0322672B2 JP H0322672 B2 JPH0322672 B2 JP H0322672B2 JP 58113747 A JP58113747 A JP 58113747A JP 11374783 A JP11374783 A JP 11374783A JP H0322672 B2 JPH0322672 B2 JP H0322672B2
- Authority
- JP
- Japan
- Prior art keywords
- head
- information
- servo
- track
- servo information
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 19
- 238000010586 diagram Methods 0.000 description 10
- 238000005070 sampling Methods 0.000 description 10
- 238000001514 detection method Methods 0.000 description 6
- 238000013459 approach Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 101000606504 Drosophila melanogaster Tyrosine-protein kinase-like otk Proteins 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000004886 head movement 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 The Head To Find And Align With The Track (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11374783A JPS607664A (ja) | 1983-06-24 | 1983-06-24 | ヘツドの位置決め方式 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11374783A JPS607664A (ja) | 1983-06-24 | 1983-06-24 | ヘツドの位置決め方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS607664A JPS607664A (ja) | 1985-01-16 |
JPH0322672B2 true JPH0322672B2 (ko) | 1991-03-27 |
Family
ID=14620096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11374783A Granted JPS607664A (ja) | 1983-06-24 | 1983-06-24 | ヘツドの位置決め方式 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS607664A (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0719346B2 (ja) * | 1985-08-30 | 1995-03-06 | 日本電気株式会社 | フロツピイデイスク |
US4613915A (en) * | 1985-10-16 | 1986-09-23 | International Business Machines Corporation | Twin track vertical magnetic recording servo control method and apparatus with offset voltage compensation |
JPS6476476A (en) * | 1987-09-17 | 1989-03-22 | Nec Corp | Track following control system |
JPH01208777A (ja) * | 1988-02-03 | 1989-08-22 | Internatl Business Mach Corp <Ibm> | デイスク装置のサーボ・パターンの書込み方法 |
US4949202A (en) * | 1988-04-04 | 1990-08-14 | Kalok Corporation | Disk track for locating zero track and generating timing for index signal |
JP2752191B2 (ja) * | 1989-09-30 | 1998-05-18 | 株式会社東芝 | 磁気ディスクのヘッド位置決め装置 |
JP2608220B2 (ja) * | 1992-01-31 | 1997-05-07 | 富士通株式会社 | 磁気ディスク装置のポジション感度調整方法 |
JP3299098B2 (ja) * | 1995-12-26 | 2002-07-08 | 富士通株式会社 | ディスク装置及び周波数特性観測方法 |
JP4504331B2 (ja) * | 2006-04-27 | 2010-07-14 | 東芝ストレージデバイス株式会社 | ヘッド位置制御方法、ヘッド位置制御装置及びディスク装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5215309A (en) * | 1975-07-24 | 1977-02-04 | Ibm | Data memory |
JPS5280106A (en) * | 1975-12-26 | 1977-07-05 | Fujitsu Ltd | System for positioning of transducer on magnetic recording media |
JPS5373119A (en) * | 1976-12-10 | 1978-06-29 | Fujitsu Ltd | Positioning system for magnetic disk apparatus |
JPS558604A (en) * | 1978-06-30 | 1980-01-22 | Fujitsu Ltd | Servo system in rotary magnetic recording medium |
-
1983
- 1983-06-24 JP JP11374783A patent/JPS607664A/ja active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5215309A (en) * | 1975-07-24 | 1977-02-04 | Ibm | Data memory |
JPS5280106A (en) * | 1975-12-26 | 1977-07-05 | Fujitsu Ltd | System for positioning of transducer on magnetic recording media |
JPS5373119A (en) * | 1976-12-10 | 1978-06-29 | Fujitsu Ltd | Positioning system for magnetic disk apparatus |
JPS558604A (en) * | 1978-06-30 | 1980-01-22 | Fujitsu Ltd | Servo system in rotary magnetic recording medium |
Also Published As
Publication number | Publication date |
---|---|
JPS607664A (ja) | 1985-01-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100234657B1 (ko) | 셀프 서보기록 시스템에서 기록된 위치 정보내에 유입되는오차원 감소 방법 | |
KR100305953B1 (ko) | 트랙형태오차의전달을감소시키는방법과서보기록장치 | |
KR100270004B1 (ko) | 셀프 서보기록 시스템에서의 다수의 트랙기록 방법 및 셀프 서보기록 시스템 | |
US6128153A (en) | Head position control for a disk drive which performs recording about the rotational center even if the recorded servo information is eccentric | |
KR0124052B1 (ko) | 고성능 디스크 드라이브, 이 디스크 드라이브내의 서보 섹터 패턴 및 이 디스크 드라이브에서 데이타 변환기 헤드의 위치를 결정하는 방법 | |
US6292318B1 (en) | Disc recording/reproducing apparatus and medium having spiral data track | |
JP4106487B2 (ja) | 位置決め制御装置 | |
KR100540107B1 (ko) | 자기 디스크 장치 | |
US5835300A (en) | Dynamic compensation of servo burst measurement offsets in a disc drive | |
US5659438A (en) | Head positioning control system using stored voice coil motor correction data | |
JPH0322672B2 (ko) | ||
US5774297A (en) | Dynamic compensation of servo burst measurement offsets in a disc drive | |
US7027254B2 (en) | Head positioning control method, device for disk device and disk device | |
US6556367B2 (en) | Storage apparatus and position sensitivity setting method | |
US4931888A (en) | Tracking servo control for disc drive | |
US6646824B1 (en) | Head-positioning control method and device for a disk device | |
JPH05210926A (ja) | 磁気ディスク装置のポジション感度調整方法 | |
JPS60193176A (ja) | ヘツドの位置決め方式 | |
JPS6047275A (ja) | ヘッドの位置決め方式 | |
JP2001283544A (ja) | 情報記録再生装置、媒体および情報集合体 | |
US6414815B1 (en) | Apparatus and method for controlling on-track operation of an actuator in a hard disk drive | |
KR930003469B1 (ko) | 기록장치 | |
JP2553721B2 (ja) | トラック追従制御装置 | |
JPH02149984A (ja) | 磁気ディスク装置 | |
JP2746148B2 (ja) | Mrヘッドを用いた磁気ディスク装置の位置誤差補正方法 |