DE69524782D1 - Synchrone detektion von konkurrierenden servobursts zur kopffeinpositionierung in plattenantrieb - Google Patents

Synchrone detektion von konkurrierenden servobursts zur kopffeinpositionierung in plattenantrieb

Info

Publication number
DE69524782D1
DE69524782D1 DE69524782T DE69524782T DE69524782D1 DE 69524782 D1 DE69524782 D1 DE 69524782D1 DE 69524782 T DE69524782 T DE 69524782T DE 69524782 T DE69524782 T DE 69524782T DE 69524782 D1 DE69524782 D1 DE 69524782D1
Authority
DE
Germany
Prior art keywords
inpositioning
competitive
head
disk drives
synchronous detection
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
DE69524782T
Other languages
English (en)
Other versions
DE69524782T2 (de
Inventor
D Fisher
Jim Fitzpatrick
Xiadong Che
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.)
Quantum Corp
Original Assignee
Quantum Corp
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 Quantum Corp filed Critical Quantum Corp
Publication of DE69524782D1 publication Critical patent/DE69524782D1/de
Application granted granted Critical
Publication of DE69524782T2 publication Critical patent/DE69524782T2/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
    • 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
    • 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
DE69524782T 1994-10-11 1995-09-08 Synchrone detektion von konkurrierenden servobursts zur kopffeinpositionierung in plattenantrieb Expired - Fee Related DE69524782T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/320,540 US5576906A (en) 1994-10-11 1994-10-11 Synchronous detection of concurrent servo bursts for fine head position in disk drive
PCT/US1995/011252 WO1996011470A1 (en) 1994-10-11 1995-09-08 Synchronous detection of concurrent servo bursts for fine head position in disk drive

Publications (2)

Publication Number Publication Date
DE69524782D1 true DE69524782D1 (de) 2002-01-31
DE69524782T2 DE69524782T2 (de) 2002-08-08

Family

ID=23246880

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69524782T Expired - Fee Related DE69524782T2 (de) 1994-10-11 1995-09-08 Synchrone detektion von konkurrierenden servobursts zur kopffeinpositionierung in plattenantrieb

Country Status (6)

Country Link
US (1) US5576906A (de)
EP (1) EP0786133B1 (de)
JP (1) JPH10507027A (de)
KR (1) KR970706564A (de)
DE (1) DE69524782T2 (de)
WO (1) WO1996011470A1 (de)

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Also Published As

Publication number Publication date
EP0786133A4 (de) 1997-11-12
WO1996011470A1 (en) 1996-04-18
EP0786133A1 (de) 1997-07-30
EP0786133B1 (de) 2001-12-19
KR970706564A (ko) 1997-11-03
JPH10507027A (ja) 1998-07-07
US5576906A (en) 1996-11-19
DE69524782T2 (de) 2002-08-08

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