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GB2255221B - Magnetic head apparatus - Google Patents

Magnetic head apparatus

Info

Publication number
GB2255221B
GB2255221B GB9208410A GB9208410A GB2255221B GB 2255221 B GB2255221 B GB 2255221B GB 9208410 A GB9208410 A GB 9208410A GB 9208410 A GB9208410 A GB 9208410A GB 2255221 B GB2255221 B GB 2255221B
Authority
GB
United Kingdom
Prior art keywords
magnetic head
head apparatus
magnetic
head
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
GB9208410A
Other versions
GB2255221A (en
GB9208410D0 (en
Inventor
Masaru Nishimura
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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
Priority claimed from JP12254391A external-priority patent/JP2922671B2/en
Priority claimed from JP17941691A external-priority patent/JP2833274B2/en
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to GB9417710A priority Critical patent/GB2279800B/en
Publication of GB9208410D0 publication Critical patent/GB9208410D0/en
Publication of GB2255221A publication Critical patent/GB2255221A/en
Priority to GB9417711A priority patent/GB2279801A/en
Application granted granted Critical
Publication of GB2255221B publication Critical patent/GB2255221B/en
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
    • G11B5/488—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
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • 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
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
GB9208410A 1991-04-25 1992-04-16 Magnetic head apparatus Expired - Fee Related GB2255221B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9417710A GB2279800B (en) 1991-04-25 1992-04-16 Magnetic head apparatus
GB9417711A GB2279801A (en) 1991-04-25 1994-09-02 Magnetic head apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12254391A JP2922671B2 (en) 1991-04-25 1991-04-25 Magnetic head device
JP17941691A JP2833274B2 (en) 1991-07-19 1991-07-19 Magnetic head and magnetic disk drive

Publications (3)

Publication Number Publication Date
GB9208410D0 GB9208410D0 (en) 1992-06-03
GB2255221A GB2255221A (en) 1992-10-28
GB2255221B true GB2255221B (en) 1996-01-03

Family

ID=26459641

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9208410A Expired - Fee Related GB2255221B (en) 1991-04-25 1992-04-16 Magnetic head apparatus

Country Status (2)

Country Link
DE (1) DE4213668C2 (en)
GB (1) GB2255221B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11238291A (en) * 1998-02-20 1999-08-31 Sony Corp Magnetic head device and disk drive device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4805051A (en) * 1984-11-15 1989-02-14 Ing. C. Olivetti & C., S.P.A. Apparatus for recording and reproducing data on a magnetic recording medium

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4805051A (en) * 1984-11-15 1989-02-14 Ing. C. Olivetti & C., S.P.A. Apparatus for recording and reproducing data on a magnetic recording medium

Also Published As

Publication number Publication date
DE4213668A1 (en) 1992-10-29
DE4213668C2 (en) 1996-04-25
GB2255221A (en) 1992-10-28
GB9208410D0 (en) 1992-06-03

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19971202

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080416