KR960004066B1 - Magnetic transducer head structure with reduced leakage between core circuits - Google Patents

Magnetic transducer head structure with reduced leakage between core circuits Download PDF

Info

Publication number
KR960004066B1
KR960004066B1 KR87011225A KR870011225A KR960004066B1 KR 960004066 B1 KR960004066 B1 KR 960004066B1 KR 87011225 A KR87011225 A KR 87011225A KR 870011225 A KR870011225 A KR 870011225A KR 960004066 B1 KR960004066 B1 KR 960004066B1
Authority
KR
South Korea
Prior art keywords
strata
areas
magnetic
transducer head
head structure
Prior art date
Application number
KR87011225A
Other languages
English (en)
Other versions
KR880005563A (ko
Inventor
Michael L Bolt
Edmund L 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
Publication of KR880005563A publication Critical patent/KR880005563A/ko
Application granted granted Critical
Publication of KR960004066B1 publication Critical patent/KR960004066B1/ko

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)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Paints Or Removers (AREA)
KR87011225A 1986-10-06 1987-10-06 Magnetic transducer head structure with reduced leakage between core circuits KR960004066B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/915,734 US4819107A (en) 1984-08-29 1986-10-06 Magnetic transducer head structure
US915734 1986-10-06
US07/036,915 US4849841A (en) 1987-04-10 1987-04-10 Transducer head core structure with recessed magnetic closures
US36915 1987-04-10

Publications (2)

Publication Number Publication Date
KR880005563A KR880005563A (ko) 1988-06-29
KR960004066B1 true KR960004066B1 (en) 1996-03-26

Family

ID=26713619

Family Applications (1)

Application Number Title Priority Date Filing Date
KR87011225A KR960004066B1 (en) 1986-10-06 1987-10-06 Magnetic transducer head structure with reduced leakage between core circuits

Country Status (9)

Country Link
EP (2) EP0263681B1 (ko)
JP (1) JP2698869B2 (ko)
KR (1) KR960004066B1 (ko)
AT (2) ATE142362T1 (ko)
AU (1) AU605181B2 (ko)
BR (1) BR8705266A (ko)
CA (1) CA1284839C (ko)
DE (2) DE3751897T2 (ko)
IE (1) IE872651L (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0408808A1 (en) * 1989-07-17 1991-01-23 Conner Peripherals, Inc. Magnetic transducer head structure
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 (en) * 1989-07-17 1991-01-23 Conner Peripherals, Inc. Magnetic transducer head structure

Also Published As

Publication number Publication date
EP0572098B1 (en) 1996-09-04
EP0572098A2 (en) 1993-12-01
KR880005563A (ko) 1988-06-29
DE3788700T2 (de) 1994-08-04
EP0263681B1 (en) 1994-01-05
DE3751897D1 (de) 1996-10-10
JPS63191308A (ja) 1988-08-08
CA1284839C (en) 1991-06-11
EP0263681A3 (en) 1990-09-12
ATE99824T1 (de) 1994-01-15
ATE142362T1 (de) 1996-09-15
DE3788700D1 (de) 1994-02-17
AU605181B2 (en) 1991-01-10
AU7935187A (en) 1988-04-14
EP0572098A3 (en) 1993-12-22
BR8705266A (pt) 1988-05-24
JP2698869B2 (ja) 1998-01-19
EP0263681A2 (en) 1988-04-13
DE3751897T2 (de) 1997-01-23
IE872651L (en) 1988-04-06

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Legal Events

Date Code Title Description
A201 Request for examination
N231 Notification of change of applicant
N231 Notification of change of applicant
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20030722

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee