GB2184869B - Head positioning mechanism for rotating disk data storage system - Google Patents

Head positioning mechanism for rotating disk data storage system

Info

Publication number
GB2184869B
GB2184869B GB8700978A GB8700978A GB2184869B GB 2184869 B GB2184869 B GB 2184869B GB 8700978 A GB8700978 A GB 8700978A GB 8700978 A GB8700978 A GB 8700978A GB 2184869 B GB2184869 B GB 2184869B
Authority
GB
United Kingdom
Prior art keywords
data storage
storage system
rotating disk
positioning mechanism
head positioning
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
Application number
GB8700978A
Other versions
GB8700978D0 (en
GB2184869A (en
Inventor
Alexander Stewart
Duncan Stanley Furness
Sham Priya Bhatia
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.)
Rodime PLC
Original Assignee
Rodime PLC
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 Rodime PLC filed Critical Rodime PLC
Priority to GB8700978A priority Critical patent/GB2184869B/en
Publication of GB8700978D0 publication Critical patent/GB8700978D0/en
Publication of GB2184869A publication Critical patent/GB2184869A/en
Application granted granted Critical
Publication of GB2184869B publication Critical patent/GB2184869B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B5/59688—Servo signal format patterns or signal processing thereof, e.g. dual, tri, quad, burst signal patterns

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
GB8700978A 1987-01-17 1987-01-17 Head positioning mechanism for rotating disk data storage system Expired - Lifetime GB2184869B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8700978A GB2184869B (en) 1987-01-17 1987-01-17 Head positioning mechanism for rotating disk data storage system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8700978A GB2184869B (en) 1987-01-17 1987-01-17 Head positioning mechanism for rotating disk data storage system

Publications (3)

Publication Number Publication Date
GB8700978D0 GB8700978D0 (en) 1987-02-18
GB2184869A GB2184869A (en) 1987-07-01
GB2184869B true GB2184869B (en) 1990-12-05

Family

ID=10610801

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8700978A Expired - Lifetime GB2184869B (en) 1987-01-17 1987-01-17 Head positioning mechanism for rotating disk data storage system

Country Status (1)

Country Link
GB (1) GB2184869B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4796125A (en) * 1987-08-10 1989-01-03 Eastman Kodak Company Optimizing the positioning of a pair of magnetic heads relative to spaced tracks on magnetic tape
JPH01282782A (en) * 1988-05-10 1989-11-14 Mitsubishi Electric Corp Magnetic disk device
US20020063985A1 (en) 2000-11-29 2002-05-30 Jack Chen Disc processing and treating system
KR20060018227A (en) * 2003-05-19 2006-02-28 코닌클리케 필립스 일렉트로닉스 엔.브이. Disc drive apparatus, and method for timing recalibration in a disc drive apparatus
KR20060018226A (en) * 2003-05-19 2006-02-28 코닌클리케 필립스 일렉트로닉스 엔.브이. Disc drive apparatus, and method for timing recalibration in a disc drive apparatus

Also Published As

Publication number Publication date
GB8700978D0 (en) 1987-02-18
GB2184869A (en) 1987-07-01

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050117