DE69033843T2 - Adaptive wiedergabe-/aufzeichnungskanalsteuerungen - Google Patents

Adaptive wiedergabe-/aufzeichnungskanalsteuerungen

Info

Publication number
DE69033843T2
DE69033843T2 DE69033843T DE69033843T DE69033843T2 DE 69033843 T2 DE69033843 T2 DE 69033843T2 DE 69033843 T DE69033843 T DE 69033843T DE 69033843 T DE69033843 T DE 69033843T DE 69033843 T2 DE69033843 T2 DE 69033843T2
Authority
DE
Germany
Prior art keywords
channel controls
record channel
adaptive play
adaptive
play
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 - Fee Related
Application number
DE69033843T
Other languages
English (en)
Other versions
DE69033843D1 (de
Inventor
P Squires
J Shrinkle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seagate Technology LLC
Original Assignee
Seagate Technology LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Seagate Technology LLC filed Critical Seagate Technology LLC
Application granted granted Critical
Publication of DE69033843D1 publication Critical patent/DE69033843D1/de
Publication of DE69033843T2 publication Critical patent/DE69033843T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G11B20/10009—Improvement or modification of read or write signals
    • 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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/09—Digital recording
    • 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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1816—Testing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)
DE69033843T 1989-10-12 1990-08-22 Adaptive wiedergabe-/aufzeichnungskanalsteuerungen Expired - Fee Related DE69033843T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42037189A 1989-10-12 1989-10-12
PCT/US1990/004765 WO1991006094A1 (en) 1989-10-12 1990-08-22 Adaptive read/write channel controls

Publications (2)

Publication Number Publication Date
DE69033843D1 DE69033843D1 (de) 2001-12-06
DE69033843T2 true DE69033843T2 (de) 2002-04-04

Family

ID=23666193

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69033843T Expired - Fee Related DE69033843T2 (de) 1989-10-12 1990-08-22 Adaptive wiedergabe-/aufzeichnungskanalsteuerungen

Country Status (5)

Country Link
EP (1) EP0495789B1 (de)
JP (1) JP2804174B2 (de)
KR (1) KR100224127B1 (de)
DE (1) DE69033843T2 (de)
WO (1) WO1991006094A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69131993T2 (de) * 1990-12-19 2000-07-20 Mobile Storage Technology Inc Miniatur-festplattenantrieb für tragbaren computer
US5258695A (en) * 1990-12-19 1993-11-02 Integral Peripherals, Inc. Spin motor control system for a hard disk assembly
US5315456A (en) * 1992-04-16 1994-05-24 Hewlett-Packard Company Programmable servo timing generator
US6124992A (en) * 1995-02-08 2000-09-26 Seagate Technology Llc System and method for reconstructing a signal wave in a partial response read channel
KR100712510B1 (ko) 2005-05-09 2007-04-27 삼성전자주식회사 하드디스크 드라이브의 기록강도 제어 방법 및 이에 적합한프로그램을 기록한 기록 매체

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5745718A (en) * 1980-09-01 1982-03-15 Comput Basic Mach Technol Res Assoc Readout circuit for magnetic disc device
US4796109A (en) * 1984-06-05 1989-01-03 Unisys Corp. Method for testing components of a magnetic storage system
JPS61156574A (ja) * 1984-12-27 1986-07-16 Nec Corp 磁気デイスク駆動装置の書込み読出し制御回路
US4821125A (en) * 1986-06-11 1989-04-11 International Business Machines Corporation Compensation of write current adn delta-V for recording component and radial position
US4809088A (en) * 1986-12-05 1989-02-28 Western Digital Corporation Integrated system for implementation of read window margining and write precompensaton in disk drives
US4799112A (en) * 1987-02-19 1989-01-17 Magnetic Peripherals Inc. Method and apparatus for recording data
JPH01125704A (ja) * 1988-10-07 1989-05-18 Fujitsu Ltd 磁気記録再生装置

Also Published As

Publication number Publication date
EP0495789A1 (de) 1992-07-29
EP0495789A4 (de) 1994-02-16
WO1991006094A1 (en) 1991-05-02
JP2804174B2 (ja) 1998-09-24
KR920704267A (ko) 1992-12-19
KR100224127B1 (ko) 1999-10-15
EP0495789B1 (de) 2001-10-31
JPH05500877A (ja) 1993-02-18
DE69033843D1 (de) 2001-12-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee