DE69332266D1 - Kopfanordnung mit geringem Abstand zwischen Aufnahme/Wiedergabeköpfe - Google Patents

Kopfanordnung mit geringem Abstand zwischen Aufnahme/Wiedergabeköpfe

Info

Publication number
DE69332266D1
DE69332266D1 DE69332266T DE69332266T DE69332266D1 DE 69332266 D1 DE69332266 D1 DE 69332266D1 DE 69332266 T DE69332266 T DE 69332266T DE 69332266 T DE69332266 T DE 69332266T DE 69332266 D1 DE69332266 D1 DE 69332266D1
Authority
DE
Germany
Prior art keywords
recording
small distance
head arrangement
playback heads
playback
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
DE69332266T
Other languages
English (en)
Other versions
DE69332266T2 (de
Inventor
Olaf Pahr
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.)
Tandberg Data AS
Original Assignee
Tandberg Data AS
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 Tandberg Data AS filed Critical Tandberg Data AS
Application granted granted Critical
Publication of DE69332266D1 publication Critical patent/DE69332266D1/de
Publication of DE69332266T2 publication Critical patent/DE69332266T2/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
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
    • G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
    • G11B5/3967—Composite structural arrangements of transducers, e.g. inductive write and magnetoresistive read
    • 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
    • G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
    • G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
    • G11B5/00817—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on longitudinal tracks only, e.g. for serpentine format recording
    • G11B5/00821—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on longitudinal tracks only, e.g. for serpentine format recording using stationary heads
    • G11B5/00826—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on longitudinal tracks only, e.g. for serpentine format recording using stationary heads comprising a plurality of single poles or gaps or groups thereof operative at the same time
    • 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
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3103—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing
    • 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
    • G11B5/455—Arrangements for functional testing of heads; Measuring arrangements for heads
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49027—Mounting preformed head/core onto other structure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49036—Fabricating head structure or component thereof including measuring or testing

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
DE69332266T 1993-06-28 1993-11-19 Kopfanordnung mit geringem Abstand zwischen Aufnahme/Wiedergabeköpfe Expired - Fee Related DE69332266T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8236393A 1993-06-28 1993-06-28

Publications (2)

Publication Number Publication Date
DE69332266D1 true DE69332266D1 (de) 2002-10-10
DE69332266T2 DE69332266T2 (de) 2003-01-09

Family

ID=22170731

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69332266T Expired - Fee Related DE69332266T2 (de) 1993-06-28 1993-11-19 Kopfanordnung mit geringem Abstand zwischen Aufnahme/Wiedergabeköpfe

Country Status (3)

Country Link
US (1) US5659945A (de)
EP (1) EP0631275B1 (de)
DE (1) DE69332266T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6038106A (en) * 1995-05-10 2000-03-14 International Business Machines Corporation Piggyback magneto-resistive read/write tape head with optimized process for same gap read/write
EP0821348A3 (de) * 1996-07-25 1998-03-04 Read-Rite Corporation Entkoppelter Magnetkopf

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58108024A (ja) * 1981-12-21 1983-06-28 Sanyo Electric Co Ltd 多チヤンネル磁気ヘツド
US4972336A (en) * 1983-10-14 1990-11-20 Applied Magnetics Corporation Read while write magnetic head assembly
DE3586990T2 (de) * 1984-10-05 1993-04-29 Olympus Optical Co Kombinierter magnetkopf.
CA1249658A (en) * 1984-10-31 1989-01-31 Yorinobu Yoshisato Magnetic head and process for producing same
JPS6222205A (ja) * 1985-07-19 1987-01-30 Sanyo Electric Co Ltd 磁気ヘツド
NL8702779A (nl) * 1987-11-20 1989-06-16 Philips Nv Inrichting voor het weergeven van een binair digitaal signaal, met een uitleeskop met speciaal gekozen spleetlengte.
US5189580A (en) * 1989-06-30 1993-02-23 Ampex Corporation Ultra small track width thin film magnetic transducer
US5063468A (en) * 1990-05-08 1991-11-05 North American Philips Corporation Compatible magnetic head assembly
US5218498A (en) * 1991-06-20 1993-06-08 Eastman Kodak Company Composite read-while-write magnetic head assembly
US5379165A (en) * 1993-03-19 1995-01-03 Tandberg Data A/S Method and apparatus for improving the accuracy of a tape servo track seek algorithm by using longitudinally correlated waveforms of lateral tape movement unique to each tape cassette
EP0617424A1 (de) * 1993-03-26 1994-09-28 Tandberg Data Storage AS Für Vorrichtungen zur magnetischen oder optischen Aufzeichnung mit hoher Dichte geeignete Abtastkopfanordnung

Also Published As

Publication number Publication date
DE69332266T2 (de) 2003-01-09
EP0631275A3 (de) 1996-03-20
EP0631275A2 (de) 1994-12-28
EP0631275B1 (de) 2002-09-04
US5659945A (en) 1997-08-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee