CN1351345A - 编码伺服地址的系统和方法 - Google Patents
编码伺服地址的系统和方法 Download PDFInfo
- Publication number
- CN1351345A CN1351345A CN01140725A CN01140725A CN1351345A CN 1351345 A CN1351345 A CN 1351345A CN 01140725 A CN01140725 A CN 01140725A CN 01140725 A CN01140725 A CN 01140725A CN 1351345 A CN1351345 A CN 1351345A
- Authority
- CN
- China
- Prior art keywords
- servo address
- sector
- code
- conversion head
- dish
- 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.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
- G11B20/1252—Formatting, e.g. arrangement of data block or words on the record carriers on discs for discontinuous data, e.g. digital information signals, computer programme data
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
- G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
- G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
-
- 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
- G11B5/488—Disposition of heads
- G11B5/4886—Disposition of heads relative to rotating disc
-
- 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
- G11B5/59633—Servo formatting
- G11B5/59655—Sector, sample or burst servo format
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
- G11B7/00745—Sectoring or header formats within a track
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
- G11B2020/1218—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc
- G11B2020/1232—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc sector, i.e. the minimal addressable physical data unit
- G11B2020/1234—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc sector, i.e. the minimal addressable physical data unit wherein the sector is a headerless sector, i.e. it does not comprise an ID field
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Moving Of The Head To Find And Align With The Track (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
Abstract
Description
头0 | 扇区号 | |||||
道号 | 0 | 1 | 2 | 3 | 4 | 5 |
0 | 0 | 0 | 0 | 0 | 0 | 0 |
1 | 1 | 1 | 1 | 1 | 1 | 1 |
2 | 2 | 2 | 2 | 2 | 2 | 2 |
3 | 3 | 3 | 3 | 3 | 3 | 3 |
4 | 4 | 4 | 4 | 4 | 4 | 4 |
5 | 5 | 5 | 5 | 5 | 5 | 5 |
6 | 6 | 6 | 6 | 6 | 6 | 6 |
头1 | 扇区号 | |||||
道号 | 0 | 1 | 2 | 3 | 4 | 5 |
0 | 0 | 0 | 0 | 0 | 0 | 0 |
1 | 1 | 1 | 1 | 1 | 1 | 1 |
2 | 2 | 2 | 2 | 2 | 2 | 2 |
3 | 3 | 3 | 3 | 3 | 3 | 3 |
4 | 4 | 4 | 4 | 4 | 4 | 4 |
5 | 5 | 5 | 5 | 5 | 5 | 5 |
6 | 6 | 6 | 6 | 6 | 6 | 6 |
头0 | 扇区号 | |||||
道号 | 0 | 1 | 2 | 3 | 4 | 5 |
0 | 1 | 2 | 3 | 4 | 5 | 6 |
1 | 2 | 3 | 4 | 5 | 6 | 7 |
2 | 3 | 4 | 5 | 6 | 7 | 8 |
3 | 4 | 5 | 6 | 7 | 8 | 9 |
4 | 5 | 6 | 7 | 8 | 9 | 10 |
5 | 6 | 7 | 8 | 9 | 10 | 11 |
6 | 7 | 8 | 9 | 10 | 11 | 12 |
头1 | 扇区号 | |||||
道号 | 0 | 1 | 2 | 3 | 4 | 5 |
0 | 2 | 4 | 6 | 8 | 10 | 12 |
1 | 3 | 5 | 7 | 9 | 11 | 13 |
2 | 4 | 6 | 8 | 10 | 12 | 14 |
3 | 5 | 7 | 9 | 11 | 13 | 15 |
4 | 6 | 8 | 10 | 12 | 14 | 16 |
5 | 7 | 9 | 11 | 13 | 15 | 17 |
6 | 8 | 10 | 12 | 14 | 16 | 18 |
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US364561 | 1994-12-27 | ||
US08/364,561 US5596460A (en) | 1994-12-27 | 1994-12-27 | System and method for encoding a servo address |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95120801A Division CN1087863C (zh) | 1994-12-27 | 1995-12-08 | 编码伺服地址的系统和方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1351345A true CN1351345A (zh) | 2002-05-29 |
CN1249716C CN1249716C (zh) | 2006-04-05 |
Family
ID=23435041
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95120801A Expired - Fee Related CN1087863C (zh) | 1994-12-27 | 1995-12-08 | 编码伺服地址的系统和方法 |
CNB011407255A Expired - Fee Related CN1249716C (zh) | 1994-12-27 | 2001-09-21 | 确定盘表面上位置的方法和存储数据的盘驱动器 |
CNB011407247A Expired - Fee Related CN1332393C (zh) | 1994-12-27 | 2001-09-21 | 编码伺服地址的方法 |
CNB011407263A Expired - Fee Related CN1266703C (zh) | 1994-12-27 | 2001-09-21 | 编码伺服地址的系统和方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95120801A Expired - Fee Related CN1087863C (zh) | 1994-12-27 | 1995-12-08 | 编码伺服地址的系统和方法 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011407247A Expired - Fee Related CN1332393C (zh) | 1994-12-27 | 2001-09-21 | 编码伺服地址的方法 |
CNB011407263A Expired - Fee Related CN1266703C (zh) | 1994-12-27 | 2001-09-21 | 编码伺服地址的系统和方法 |
Country Status (11)
Country | Link |
---|---|
US (2) | US5596460A (zh) |
EP (1) | EP0746850B1 (zh) |
JP (2) | JP3330484B2 (zh) |
CN (4) | CN1087863C (zh) |
AT (1) | ATE204669T1 (zh) |
CZ (1) | CZ274296A3 (zh) |
DE (1) | DE69522318T2 (zh) |
ES (1) | ES2161922T3 (zh) |
MY (1) | MY121956A (zh) |
RU (1) | RU2139577C1 (zh) |
WO (1) | WO1996020472A2 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100442354C (zh) * | 2005-03-30 | 2008-12-10 | 富士通株式会社 | 记录伺服帧的方法和设备、存储盘和获取伺服帧信息的方法和设备 |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08203212A (ja) * | 1995-01-30 | 1996-08-09 | Fujitsu Ltd | 記録再生装置及びサーボ情報記録方法 |
US5784216A (en) * | 1995-11-16 | 1998-07-21 | Seagate Technology, Inc. | Method and apparatus for recording defective track identification information in a disk drive |
US5828513A (en) * | 1995-12-07 | 1998-10-27 | International Business Machines Corporation | Servo address apparatus and positioning methods for read, write and seek operations in a direct access storage device |
JPH09167456A (ja) * | 1995-12-15 | 1997-06-24 | Fujitsu Ltd | ディスク装置及びディスク媒体 |
US5801897A (en) * | 1996-04-11 | 1998-09-01 | Kabushiki Kaisha Toshiba | Head positioning control system for use in a disk storage system |
KR0182979B1 (ko) * | 1996-06-05 | 1999-04-15 | 김광호 | 데이타영역 확장을 위한 서보정보 구성방법 및 그에 따른 서보제어방법 |
KR980004742A (ko) | 1996-06-20 | 1998-03-30 | 김광호 | 데이타구간 확장을 위한 서보정보 구성방법 및 섹터넘버 카운팅방법 |
US5828508A (en) * | 1996-10-17 | 1998-10-27 | Maxtor Corporation | Technique for reducing overhead in a data storage system |
US6069572A (en) * | 1997-03-31 | 2000-05-30 | Seagate Technology, Inc. | Apparatus and method to encode position information data on a recording medium |
US6016039A (en) * | 1997-12-05 | 2000-01-18 | Systems, Machines, Automation Components Corporation | Control processes for linear voice coil actuator |
US6138222A (en) * | 1997-12-15 | 2000-10-24 | Compaq Computer Corporation | Accessing high capacity storage devices |
US6153998A (en) * | 1998-05-28 | 2000-11-28 | Kabushiki Kaisha Toshiba | Method of controlling a two-degree-of-freedom control system |
US6462898B2 (en) * | 1998-06-16 | 2002-10-08 | International Business Machines Corporation | Disk drive with information encoded in the position error signal fields |
US6288861B1 (en) | 1998-09-15 | 2001-09-11 | International Business Machines Corporation | Disk drive with sector numbers encoded by sequences of sector types |
US6421194B1 (en) * | 1999-03-05 | 2002-07-16 | Maxtor Corporation | Disk drive head-select verification |
US7839594B2 (en) * | 2001-06-28 | 2010-11-23 | Stmicroelectronics, Inc. | Data-storage disk having few or no spin-up wedges and method for writing servo wedges onto the disk |
US20030161067A1 (en) * | 2002-02-27 | 2003-08-28 | Seagate Technlogy Llc | Determining head position during a head switch using multiple index codes |
JP2004095127A (ja) * | 2002-09-04 | 2004-03-25 | Hitachi Ltd | ディスク装置 |
JP2004246967A (ja) * | 2003-02-13 | 2004-09-02 | Fuji Electric Holdings Co Ltd | マスタディスク及びその製造方法 |
US7242546B2 (en) * | 2003-10-13 | 2007-07-10 | Seagate Technology Llc | Determining a location based on a cyclic bit sequence containing consecutively-placed identical bit-groups |
US7349167B2 (en) * | 2005-07-27 | 2008-03-25 | Seagate Technology Llc | Utilizing track identification fields for timing recovery |
US7813077B2 (en) * | 2006-08-31 | 2010-10-12 | International Business Machines Corporation | Apparatus, system, and method for detecting a periodic sequence of servo signals |
JP5097776B2 (ja) * | 2006-09-11 | 2012-12-12 | ファウ・エス・エル・インターナツイオナール・アクチエンゲゼルシヤフト | 少なくとも二種の成分、セメントおよび水を含有する混合物の不動態化特性を求めるための方法および検出器 |
US7715137B2 (en) * | 2006-10-19 | 2010-05-11 | Hitachi Global Storage Technologies Netherlands B.V. | Servo patterns for patterned media |
US8223449B2 (en) * | 2010-08-05 | 2012-07-17 | Kabushiki Kaisha Toshiba | Disk drive track address encoded with a servo sector address |
RU196327U1 (ru) * | 2019-04-26 | 2020-02-26 | Общество с ограниченной ответственностью "Мехатроника-Томск" | Сервоконтроллер |
Family Cites Families (17)
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US3701130A (en) * | 1971-02-10 | 1972-10-24 | Bell Telephone Labor Inc | Memory access system |
US4633345A (en) * | 1985-05-24 | 1986-12-30 | International Business Machines Corp. | Positioning misaligned disk heads |
US4977472A (en) * | 1988-03-28 | 1990-12-11 | Seagate Technology, Inc. | Servo address system |
DE3923165A1 (de) * | 1988-07-15 | 1990-01-18 | Hitachi Ltd | Magnetplattenvorrichtung |
US5418657A (en) * | 1988-11-23 | 1995-05-23 | Alps Electric Co., Ltd. | Track address detecting means by HDD sector servo method |
US5121262A (en) * | 1989-10-12 | 1992-06-09 | Conner Peripherals, Inc. | Disk drive system employing adaptive read/write channel controls and method of using same |
US5223993A (en) * | 1989-11-03 | 1993-06-29 | Conner Peripherals, Inc. | Multiple actuator disk drive |
JPH03254474A (ja) * | 1990-03-05 | 1991-11-13 | Nec Corp | 磁気ディスク装置の速度信号発生回路 |
US5253131A (en) * | 1990-03-06 | 1993-10-12 | Maxtor Corporation | Servo pattern for location and positioning of information on a disk drive |
US5255136A (en) * | 1990-08-17 | 1993-10-19 | Quantum Corporation | High capacity submicro-winchester fixed disk drive |
EP0517478B1 (en) * | 1991-06-04 | 1998-08-12 | Quantum Corporation | Servo data recovery circuit for disk drive having digital embedded sector servo |
US5204793A (en) * | 1991-06-28 | 1993-04-20 | Syguest Technology | Removable cartridge disk drive with an integral head loading ramp, air filter and removable cartridge door safety stop |
JP2625609B2 (ja) * | 1991-07-10 | 1997-07-02 | 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 | ディスク記憶装置 |
JP2559974B2 (ja) * | 1992-07-06 | 1996-12-04 | 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 | 直接アクセス記憶装置、ディスクドライブおよびトラックの位置を見い出し追従する方法 |
EP0631277A3 (en) * | 1993-06-22 | 1995-02-22 | Quantum Corp | Data sector format without identity code and data control unit for disk drive. |
US5455721A (en) * | 1994-03-03 | 1995-10-03 | Cirrus Logic, Inc. | Method and apparatus for automatic sector pulse generation and split field calculation in disk drives |
JP2943837B2 (ja) * | 1994-03-15 | 1999-08-30 | 富士通株式会社 | データ面サーボ方式を用いた磁気ディスク装置 |
-
1994
- 1994-12-27 US US08/364,561 patent/US5596460A/en not_active Expired - Lifetime
-
1995
- 1995-12-06 AT AT95942659T patent/ATE204669T1/de not_active IP Right Cessation
- 1995-12-06 WO PCT/EP1995/004788 patent/WO1996020472A2/en not_active Application Discontinuation
- 1995-12-06 DE DE69522318T patent/DE69522318T2/de not_active Expired - Fee Related
- 1995-12-06 CZ CZ962742A patent/CZ274296A3/cs unknown
- 1995-12-06 ES ES95942659T patent/ES2161922T3/es not_active Expired - Lifetime
- 1995-12-06 EP EP95942659A patent/EP0746850B1/en not_active Expired - Lifetime
- 1995-12-06 RU RU96119948A patent/RU2139577C1/ru not_active IP Right Cessation
- 1995-12-08 MY MYPI95003793A patent/MY121956A/en unknown
- 1995-12-08 CN CN95120801A patent/CN1087863C/zh not_active Expired - Fee Related
- 1995-12-19 JP JP33069695A patent/JP3330484B2/ja not_active Expired - Fee Related
-
1996
- 1996-07-12 US US08/678,856 patent/US5757568A/en not_active Expired - Lifetime
-
2001
- 2001-09-21 CN CNB011407255A patent/CN1249716C/zh not_active Expired - Fee Related
- 2001-09-21 CN CNB011407247A patent/CN1332393C/zh not_active Expired - Fee Related
- 2001-09-21 CN CNB011407263A patent/CN1266703C/zh not_active Expired - Fee Related
-
2002
- 2002-05-28 JP JP2002153404A patent/JP3605091B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100442354C (zh) * | 2005-03-30 | 2008-12-10 | 富士通株式会社 | 记录伺服帧的方法和设备、存储盘和获取伺服帧信息的方法和设备 |
Also Published As
Publication number | Publication date |
---|---|
ATE204669T1 (de) | 2001-09-15 |
JP3330484B2 (ja) | 2002-09-30 |
CN1087863C (zh) | 2002-07-17 |
WO1996020472A2 (en) | 1996-07-04 |
CN1332393C (zh) | 2007-08-15 |
CN1351347A (zh) | 2002-05-29 |
ES2161922T3 (es) | 2001-12-16 |
WO1996020472A3 (en) | 1996-09-06 |
US5596460A (en) | 1997-01-21 |
DE69522318T2 (de) | 2002-05-16 |
CN1137673A (zh) | 1996-12-11 |
CN1359105A (zh) | 2002-07-17 |
US5757568A (en) | 1998-05-26 |
MY121956A (en) | 2006-03-31 |
JP2003022623A (ja) | 2003-01-24 |
CN1266703C (zh) | 2006-07-26 |
JP3605091B2 (ja) | 2004-12-22 |
JPH08221892A (ja) | 1996-08-30 |
EP0746850B1 (en) | 2001-08-22 |
RU2139577C1 (ru) | 1999-10-10 |
CN1249716C (zh) | 2006-04-05 |
CZ274296A3 (en) | 1997-05-14 |
DE69522318D1 (de) | 2001-09-27 |
EP0746850A1 (en) | 1996-12-11 |
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