ATE142362T1 - Magnetwandlerkopfstruktur - Google Patents

Magnetwandlerkopfstruktur

Info

Publication number
ATE142362T1
ATE142362T1 AT93201769T AT93201769T ATE142362T1 AT E142362 T1 ATE142362 T1 AT E142362T1 AT 93201769 T AT93201769 T AT 93201769T AT 93201769 T AT93201769 T AT 93201769T AT E142362 T1 ATE142362 T1 AT E142362T1
Authority
AT
Austria
Prior art keywords
strata
areas
magnetic
transducer head
medial
Prior art date
Application number
AT93201769T
Other languages
English (en)
Inventor
Michael Loren Bolt
Edmund Louis Sokolik
Original Assignee
Conner Peripherals Inc
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 US06/915,734 external-priority patent/US4819107A/en
Priority claimed from US07/036,915 external-priority patent/US4849841A/en
Application filed by Conner Peripherals Inc filed Critical Conner Peripherals Inc
Application granted granted Critical
Publication of ATE142362T1 publication Critical patent/ATE142362T1/de

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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • 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
    • G11B5/4893—Disposition of heads relative to moving tape
    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/245—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for controlling the reluctance of the magnetic circuit in a head with single gap, for co-operation with one track
    • G11B5/2452—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for controlling the reluctance of the magnetic circuit in a head with single gap, for co-operation with one track where the dimensions of the effective gap are controlled

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Paints Or Removers (AREA)
AT93201769T 1986-10-06 1987-10-06 Magnetwandlerkopfstruktur ATE142362T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/915,734 US4819107A (en) 1984-08-29 1986-10-06 Magnetic transducer head structure
US07/036,915 US4849841A (en) 1987-04-10 1987-04-10 Transducer head core structure with recessed magnetic closures

Publications (1)

Publication Number Publication Date
ATE142362T1 true ATE142362T1 (de) 1996-09-15

Family

ID=26713619

Family Applications (2)

Application Number Title Priority Date Filing Date
AT87308856T ATE99824T1 (de) 1986-10-06 1987-10-06 Magnetwandlerkopf-struktur.
AT93201769T ATE142362T1 (de) 1986-10-06 1987-10-06 Magnetwandlerkopfstruktur

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT87308856T ATE99824T1 (de) 1986-10-06 1987-10-06 Magnetwandlerkopf-struktur.

Country Status (9)

Country Link
EP (2) EP0263681B1 (de)
JP (1) JP2698869B2 (de)
KR (1) KR960004066B1 (de)
AT (2) ATE99824T1 (de)
AU (1) AU605181B2 (de)
BR (1) BR8705266A (de)
CA (1) CA1284839C (de)
DE (2) DE3788700T2 (de)
IE (1) IE872651L (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0408808A1 (de) * 1989-07-17 1991-01-23 Conner Peripherals, Inc. Magnetwandlerkopfstruktur
US6504362B2 (en) 2000-07-13 2003-01-07 Seagate Technology Llc Process of measuring slide-reading of abutted-junction read heads

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2928079A (en) * 1958-02-21 1960-03-08 Ibm Magnetic head for recording and reading binary data
US3171107A (en) * 1961-07-03 1965-02-23 Ibm Wide-record narrow-read magnetic head
US3353168A (en) * 1964-04-09 1967-11-14 Potter Instrument Co Inc Wide-record narrow-read magnetic head
JPS51147312A (en) * 1975-06-13 1976-12-17 Canon Inc Magnetic head
GB1500593A (en) * 1976-10-19 1978-02-08 Data Recording Instr Co Magnetic transducing heads
JPS58171710A (ja) * 1982-04-02 1983-10-08 Nippon Telegr & Teleph Corp <Ntt> 磁気ヘツド
KR860002082A (ko) * 1984-08-29 1986-03-26 프랑시스 글로리 자기 변환기 헤드 구조물
EP0408808A1 (de) * 1989-07-17 1991-01-23 Conner Peripherals, Inc. Magnetwandlerkopfstruktur

Also Published As

Publication number Publication date
IE872651L (en) 1988-04-06
KR880005563A (ko) 1988-06-29
DE3751897T2 (de) 1997-01-23
CA1284839C (en) 1991-06-11
EP0572098A3 (de) 1993-12-22
AU605181B2 (en) 1991-01-10
AU7935187A (en) 1988-04-14
JPS63191308A (ja) 1988-08-08
JP2698869B2 (ja) 1998-01-19
EP0572098A2 (de) 1993-12-01
ATE99824T1 (de) 1994-01-15
DE3788700T2 (de) 1994-08-04
EP0572098B1 (de) 1996-09-04
DE3751897D1 (de) 1996-10-10
BR8705266A (pt) 1988-05-24
EP0263681A3 (en) 1990-09-12
DE3788700D1 (de) 1994-02-17
EP0263681A2 (de) 1988-04-13
KR960004066B1 (en) 1996-03-26
EP0263681B1 (de) 1994-01-05

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties