DE3751897D1 - Magnetwandlerkopfstruktur - Google Patents

Magnetwandlerkopfstruktur

Info

Publication number
DE3751897D1
DE3751897D1 DE3751897T DE3751897T DE3751897D1 DE 3751897 D1 DE3751897 D1 DE 3751897D1 DE 3751897 T DE3751897 T DE 3751897T DE 3751897 T DE3751897 T DE 3751897T DE 3751897 D1 DE3751897 D1 DE 3751897D1
Authority
DE
Germany
Prior art keywords
strata
areas
magnetic
transducer head
medial
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
DE3751897T
Other languages
English (en)
Other versions
DE3751897T2 (de
Inventor
Michael Loren Bolt
Edmund Louis Sokolik
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.)
Certance LLC
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 DE3751897D1 publication Critical patent/DE3751897D1/de
Application granted granted Critical
Publication of DE3751897T2 publication Critical patent/DE3751897T2/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
    • G11B5/127—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
DE3751897T 1986-10-06 1987-10-06 Magnetwandlerkopfstruktur Expired - Fee Related DE3751897T2 (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 (2)

Publication Number Publication Date
DE3751897D1 true DE3751897D1 (de) 1996-10-10
DE3751897T2 DE3751897T2 (de) 1997-01-23

Family

ID=26713619

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3751897T Expired - Fee Related DE3751897T2 (de) 1986-10-06 1987-10-06 Magnetwandlerkopfstruktur
DE3788700T Expired - Fee Related DE3788700T2 (de) 1986-10-06 1987-10-06 Magnetwandlerkopf-Struktur.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE3788700T Expired - Fee Related DE3788700T2 (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) ATE142362T1 (de)
AU (1) AU605181B2 (de)
BR (1) BR8705266A (de)
CA (1) CA1284839C (de)
DE (2) DE3751897T2 (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
EP0572098B1 (de) 1996-09-04
EP0572098A2 (de) 1993-12-01
KR880005563A (ko) 1988-06-29
DE3788700T2 (de) 1994-08-04
EP0263681B1 (de) 1994-01-05
JPS63191308A (ja) 1988-08-08
CA1284839C (en) 1991-06-11
EP0263681A3 (en) 1990-09-12
ATE99824T1 (de) 1994-01-15
KR960004066B1 (en) 1996-03-26
ATE142362T1 (de) 1996-09-15
DE3788700D1 (de) 1994-02-17
AU605181B2 (en) 1991-01-10
AU7935187A (en) 1988-04-14
EP0572098A3 (de) 1993-12-22
BR8705266A (pt) 1988-05-24
JP2698869B2 (ja) 1998-01-19
EP0263681A2 (de) 1988-04-13
DE3751897T2 (de) 1997-01-23
IE872651L (en) 1988-04-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SEAGATE TECHNOLOGY, INC. (N.D.GES.D.STAATES DELAWA

8327 Change in the person/name/address of the patent owner

Owner name: SEAGATE REMOVABLE STORAGE SOLUTIONS LLC., SCOTTS V

8328 Change in the person/name/address of the agent

Free format text: HENKEL, FEILER & HAENZEL, 81675 MUENCHEN

8339 Ceased/non-payment of the annual fee