HUT77025A - Közvetlen hozzáférésű tárolóeszköz - Google Patents

Közvetlen hozzáférésű tárolóeszköz

Info

Publication number
HUT77025A
HUT77025A HU9702247A HU9702247A HUT77025A HU T77025 A HUT77025 A HU T77025A HU 9702247 A HU9702247 A HU 9702247A HU 9702247 A HU9702247 A HU 9702247A HU T77025 A HUT77025 A HU T77025A
Authority
HU
Hungary
Prior art keywords
magneto
storage device
direct access
access storage
head apparatus
Prior art date
Application number
HU9702247A
Other languages
English (en)
Other versions
HU217746B (hu
Inventor
Jérome Thomas Coffey
Dale Ernest Goodman
Joe Martin Poss
Original Assignee
International Business Machines 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
Application filed by International Business Machines Corp. filed Critical International Business Machines Corp.
Publication of HUT77025A publication Critical patent/HUT77025A/hu
Publication of HU217746B publication Critical patent/HU217746B/hu

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
    • 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
    • G11B5/4806—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 specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives
    • G11B5/486—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 specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives with provision for mounting or arranging electrical conducting means or circuits on or along the arm assembly
    • 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
    • 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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • 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
    • G11B2005/0002—Special dispositions or recording techniques
    • G11B2005/0005—Arrangements, methods or circuits
    • G11B2005/001—Controlling recording characteristics of record carriers or transducing characteristics of transducers by means not being part of their structure
    • G11B2005/0013—Controlling recording characteristics of record carriers or transducing characteristics of transducers by means not being part of their structure of transducers, e.g. linearisation, equalisation
    • G11B2005/0016—Controlling recording characteristics of record carriers or transducing characteristics of transducers by means not being part of their structure of transducers, e.g. linearisation, equalisation of magnetoresistive transducers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0007—Circuits or methods for reducing noise, for correction of distortion, or for changing density of recorded information
    • 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
    • G11B5/17—Construction or disposition of windings
HU9702247A 1994-11-30 1995-10-21 Közvetlen hozzáférésű tárolóeszköz HU217746B (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/347,536 US5552950A (en) 1994-11-30 1994-11-30 Direct access storage device with magneto-resistive transducing head apparatus and a common read return signal line

Publications (2)

Publication Number Publication Date
HUT77025A true HUT77025A (hu) 1998-03-02
HU217746B HU217746B (hu) 2000-04-28

Family

ID=23364129

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9702247A HU217746B (hu) 1994-11-30 1995-10-21 Közvetlen hozzáférésű tárolóeszköz

Country Status (11)

Country Link
US (2) US5552950A (hu)
EP (1) EP0795172B1 (hu)
JP (1) JP3453383B2 (hu)
KR (1) KR100268690B1 (hu)
CN (1) CN1071469C (hu)
DE (1) DE69507638T2 (hu)
HU (1) HU217746B (hu)
MY (1) MY121950A (hu)
PL (1) PL178323B1 (hu)
RU (1) RU2131625C1 (hu)
WO (1) WO1996017342A1 (hu)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5552950A (en) * 1994-11-30 1996-09-03 International Business Machines Corporation Direct access storage device with magneto-resistive transducing head apparatus and a common read return signal line
US5768068A (en) * 1996-10-08 1998-06-16 Eckberg; Eric A. Head/suspension design having fewer signal wires and making the same
US6104562A (en) * 1997-04-03 2000-08-15 International Business Machines Corporation Multiple element transducer for magnetic recording
US6118602A (en) * 1997-10-31 2000-09-12 Stmicroelectronics, Inc. Preamplifier for a read/write head
US6671118B2 (en) 2000-04-18 2003-12-30 Seagate Technology Llc Common mode termination method and apparatus for a write head
US6608736B1 (en) * 2000-05-08 2003-08-19 International Business Machines Corporation Integrated trace suspension interconnect for high-data-rate single-ended preamplifier for (G)MR elements
US6667842B2 (en) * 2001-03-01 2003-12-23 Agere Systems, Inc. Negative feedback impedance matched preamplifier
US7202066B2 (en) * 2002-01-29 2007-04-10 Carrington Laboratories, Inc. Combination of a growth factor and a protease enzyme
US7054085B2 (en) * 2003-06-30 2006-05-30 Hitachi Global Storage Technologies Netherlands B.V. Use of shunt resistor with large RA product tunnel barriers
JP2005050467A (ja) * 2003-07-31 2005-02-24 Toshiba Corp ヘッドサスペンションアッセンブリ、ヘッドスタックアッセンブリ、およびディスク装置
US7558014B1 (en) * 2004-06-24 2009-07-07 Marvell International Ltd. Programmable high pass amplifier for perpendicular recording systems
JP4187757B2 (ja) * 2006-06-22 2008-11-26 日東電工株式会社 配線回路基板
US9275664B2 (en) 2013-12-13 2016-03-01 HGST Netherlands B.V. Shielded flex cable for use in a disk drive
US9466334B1 (en) 2015-10-23 2016-10-11 International Business Machines Corporation Monolithic tape head and actuator for high density recording
US9583126B1 (en) 2015-10-23 2017-02-28 International Business Machines Corporation Dual-path flex circuit
US9741388B2 (en) 2015-10-23 2017-08-22 International Business Machines Corporation Magnetic tape appliance with selectably always-leading head assemblies

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3641524A (en) * 1966-11-07 1972-02-08 Leach Corp Magnetic record and reproduce system for digital data having a nrzc format
US3665429A (en) * 1970-09-18 1972-05-23 Ibm Recorded signal enhancing apparatus and method
US3707707A (en) * 1970-11-12 1972-12-26 Cipher Data Prod Digital cassette magnetic tape recorder and reproducer
US3824623A (en) * 1972-12-14 1974-07-16 Potter Instrument Co Inc System for reducing cross talk of unselected magnetic heads into a selected head
JPS5916123A (ja) * 1982-07-16 1984-01-27 Matsushita Electric Ind Co Ltd 薄膜磁気ヘツド
JPS6116009A (ja) * 1984-07-02 1986-01-24 Sony Corp 磁気抵抗効果型磁気ヘツド装置
CA1248222A (en) * 1984-08-27 1989-01-03 Yutaka Souda Magnetic transducer head utilizing magnetoresistance effect
JPS6190315A (ja) * 1984-10-08 1986-05-08 Nec Corp 多素子薄膜ヘツド
JPS62205511A (ja) * 1986-03-05 1987-09-10 Fuji Photo Film Co Ltd 磁気ヘツド特性測定装置
US4971947A (en) * 1988-06-20 1990-11-20 University Of Colorado Foundation, Inc. Superconductor magnetic reading and writing heads
FR2656454B1 (fr) * 1989-12-22 1995-07-21 Thomson Csf Tete de lecture multipiste.
US5430584A (en) * 1991-10-18 1995-07-04 International Microelectronic Products Disk drive interface combining a magneto-resistive read and inductive write circuits
JPH06162407A (ja) * 1992-11-16 1994-06-10 Mitsubishi Electric Corp 磁気ヘッド装置
US5327303A (en) * 1992-12-18 1994-07-05 Seagate Technology, Inc. MR preamplifier having feedback loops for minimizing differential low frequency components and regulating common mode low frequency components of the preamplifier output signal
US5412518A (en) * 1993-12-16 1995-05-02 International Business Machines Corporation Individual MR transducer head/disk/channel adaptive bias current system
US5426542A (en) * 1994-01-21 1995-06-20 Seagate Technology, Inc. Electronically coupled high-impedance magnetoresistive preamplifier
US5465186A (en) * 1994-01-26 1995-11-07 International Business Machines Corporation Shorted magnetoresistive head leads for electrical overstress and electrostatic discharge protection during manufacture of a magnetic storage system
US5552950A (en) * 1994-11-30 1996-09-03 International Business Machines Corporation Direct access storage device with magneto-resistive transducing head apparatus and a common read return signal line

Also Published As

Publication number Publication date
WO1996017342A1 (en) 1996-06-06
US5552950A (en) 1996-09-03
KR970707530A (ko) 1997-12-01
DE69507638D1 (de) 1999-03-11
JP3453383B2 (ja) 2003-10-06
PL320333A1 (en) 1997-09-29
KR100268690B1 (ko) 2000-10-16
EP0795172B1 (en) 1999-01-27
MY121950A (en) 2006-03-31
US5883767A (en) 1999-03-16
HU217746B (hu) 2000-04-28
CN1071469C (zh) 2001-09-19
RU2131625C1 (ru) 1999-06-10
PL178323B1 (pl) 2000-04-28
EP0795172A1 (en) 1997-09-17
CN1159862A (zh) 1997-09-17
JPH11500251A (ja) 1999-01-06
DE69507638T2 (de) 1999-09-02

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Legal Events

Date Code Title Description
HPC4 Succession in title of patentee

Owner name: HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.

MM4A Lapse of definitive patent protection due to non-payment of fees