DE69119111D1 - Gerät und Methode zur Erkennung einer Kopfpositionsinformation - Google Patents
Gerät und Methode zur Erkennung einer KopfpositionsinformationInfo
- Publication number
- DE69119111D1 DE69119111D1 DE69119111T DE69119111T DE69119111D1 DE 69119111 D1 DE69119111 D1 DE 69119111D1 DE 69119111 T DE69119111 T DE 69119111T DE 69119111 T DE69119111 T DE 69119111T DE 69119111 D1 DE69119111 D1 DE 69119111D1
- Authority
- DE
- Germany
- Prior art keywords
- position information
- head position
- recognizing head
- recognizing
- 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
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
- G11B5/54—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 into or out of its operative position or across tracks
- G11B5/55—Track change, selection or acquisition by displacement of the head
- G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
- G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof
- G11B5/553—Details
- G11B5/5547—"Seek" control and circuits therefor
-
- 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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2039979A JP2591225B2 (ja) | 1990-02-21 | 1990-02-21 | ヘッド位置情報認識方法及び装置とヘッド位置決め装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69119111D1 true DE69119111D1 (de) | 1996-06-05 |
DE69119111T2 DE69119111T2 (de) | 1996-11-21 |
Family
ID=12568067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69119111T Expired - Lifetime DE69119111T2 (de) | 1990-02-21 | 1991-02-20 | Gerät und Methode zur Erkennung einer Kopfpositionsinformation |
Country Status (5)
Country | Link |
---|---|
US (1) | US5335123A (de) |
EP (1) | EP0443553B1 (de) |
JP (1) | JP2591225B2 (de) |
KR (1) | KR930006310B1 (de) |
DE (1) | DE69119111T2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5383068A (en) * | 1991-05-14 | 1995-01-17 | Matsushita Electric Industrial Co., Ltd. | Head position recognition method, a speed calculation method, and a head movement speed control device |
JPH05159488A (ja) * | 1991-12-10 | 1993-06-25 | Matsushita Electric Ind Co Ltd | ヘッド位置認識方法、速度演算方法およびヘッド移動速度制御装置 |
JP2635912B2 (ja) * | 1993-07-19 | 1997-07-30 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 磁気ヘッドの位置検出方法及び磁気ディスク装置 |
US5523903A (en) * | 1993-12-23 | 1996-06-04 | International Business Machines Corporation | Sector architecture for fixed block disk drive |
US6982849B2 (en) * | 2000-09-14 | 2006-01-03 | Samsung Electronics Co., Ltd. | Method and apparatus for providing positional information on a disk |
US6724553B2 (en) | 2001-03-26 | 2004-04-20 | Samsung Electronics Co., Ltd. | Method and apparatus for generating the optimum read timing for read and write offset of a magneto resistive head |
KR100468764B1 (ko) * | 2001-09-13 | 2005-01-29 | 삼성전자주식회사 | 디스크 위의 위치 정보를 제공하는 방법 및 장치 |
US6791780B2 (en) | 2001-10-15 | 2004-09-14 | Samsung Electronics Co., Inc. | Method and apparatus for providing write current optimization |
JP4015123B2 (ja) * | 2004-02-25 | 2007-11-28 | 株式会社東芝 | ディスク装置、サーボパターン書き込み方法 |
DE102004033266A1 (de) * | 2004-07-09 | 2006-02-02 | Dr. Johannes Heidenhain Gmbh | Positionsmesseinrichtung und Verfahren zur Positionsmessung |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4032984A (en) * | 1975-04-28 | 1977-06-28 | Burroughs Corporation | Transducer positioning system for providing both coarse and fine positioning |
CH641315B (fr) * | 1981-07-02 | Centre Electron Horloger | Dispositif d'affichage miniature a volets. | |
JPS5862870A (ja) * | 1981-10-12 | 1983-04-14 | Toshiba Corp | 磁気ディスク装置 |
JPS58146058A (ja) * | 1982-02-24 | 1983-08-31 | Toshiba Corp | ヘツドの位置決め方式 |
DE3363006D1 (en) * | 1982-02-24 | 1986-05-22 | Toshiba Kk | 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 |
JPS58199471A (ja) * | 1982-05-17 | 1983-11-19 | Toshiba Corp | 磁気ディスク装置の磁気ヘッド速度制御装置 |
JPS59165279A (ja) * | 1983-03-11 | 1984-09-18 | Toshiba Corp | ヘツドの位置決め方式 |
JPS61144781A (ja) * | 1984-12-18 | 1986-07-02 | Toshiba Corp | デイスク装置 |
DE3923165A1 (de) * | 1988-07-15 | 1990-01-18 | Hitachi Ltd | Magnetplattenvorrichtung |
US5079654A (en) * | 1989-05-30 | 1992-01-07 | Teac Corporation | Data transducer position control system for data transfer apparatus employing dislike record media |
-
1990
- 1990-02-21 JP JP2039979A patent/JP2591225B2/ja not_active Expired - Lifetime
-
1991
- 1991-02-20 DE DE69119111T patent/DE69119111T2/de not_active Expired - Lifetime
- 1991-02-20 EP EP91102464A patent/EP0443553B1/de not_active Expired - Lifetime
- 1991-02-21 KR KR1019910002816A patent/KR930006310B1/ko not_active IP Right Cessation
- 1991-02-21 US US07/657,779 patent/US5335123A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2591225B2 (ja) | 1997-03-19 |
DE69119111T2 (de) | 1996-11-21 |
US5335123A (en) | 1994-08-02 |
EP0443553A3 (en) | 1991-11-06 |
JPH03242882A (ja) | 1991-10-29 |
KR920000061A (ko) | 1992-01-10 |
EP0443553B1 (de) | 1996-05-01 |
KR930006310B1 (ko) | 1993-07-12 |
EP0443553A2 (de) | 1991-08-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: JUNG, SCHIRDEWAHN, GRUENBERG, SCHNEIDER PATENTANWAELTE |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: ADVOTEC. PATENT- UND RECHTSANWAELTE, 80538 MUENCHE |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: PANASONIC CORP., KADOMA, OSAKA, JP |