KR950034080A - 자기기록 장치 - Google Patents

자기기록 장치 Download PDF

Info

Publication number
KR950034080A
KR950034080A KR1019950012175A KR19950012175A KR950034080A KR 950034080 A KR950034080 A KR 950034080A KR 1019950012175 A KR1019950012175 A KR 1019950012175A KR 19950012175 A KR19950012175 A KR 19950012175A KR 950034080 A KR950034080 A KR 950034080A
Authority
KR
South Korea
Prior art keywords
circuit
magnetic head
magnetic recording
magnetic
junctions
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.)
Ceased
Application number
KR1019950012175A
Other languages
English (en)
Korean (ko)
Inventor
유지로 오카모토
Original Assignee
사또 겐이찌로
롬 가부시끼가이샤
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 사또 겐이찌로, 롬 가부시끼가이샤 filed Critical 사또 겐이찌로
Publication of KR950034080A publication Critical patent/KR950034080A/ko
Ceased 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
    • G11B5/02—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
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • 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
    • G11B5/09—Digital recording
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/16—Modifications for eliminating interference voltages or currents
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/66—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will
    • H03K17/661—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to both load terminals
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Digital Magnetic Recording (AREA)
KR1019950012175A 1994-05-20 1995-05-17 자기기록 장치 Ceased KR950034080A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6106833A JPH07320208A (ja) 1994-05-20 1994-05-20 磁気記録装置
JP94-106833 1994-05-20

Publications (1)

Publication Number Publication Date
KR950034080A true KR950034080A (ko) 1995-12-26

Family

ID=14443741

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950012175A Ceased KR950034080A (ko) 1994-05-20 1995-05-17 자기기록 장치

Country Status (5)

Country Link
US (1) US5739706A (en, 2012)
JP (1) JPH07320208A (en, 2012)
KR (1) KR950034080A (en, 2012)
CN (1) CN1072379C (en, 2012)
TW (1) TW271479B (en, 2012)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5986832A (en) * 1996-06-13 1999-11-16 Vtc Inc. Write driver with Schottky diodes to improve switching rate and reliability
US6215607B1 (en) * 1996-06-13 2001-04-10 Lucent Technologies Inc. Write driver using continuous damping network to reduce overshoot, undershoot and settling time for magnetic inductive recording head
US6297919B1 (en) * 1997-10-24 2001-10-02 Stmicroelectronics, Inc. Write head with switchable impedance and method for operating same
US6362674B1 (en) * 1999-01-25 2002-03-26 Agere Systems Guardian Corp. Method and apparatus for providing noise immunity for a binary signal path on a chip
US6754022B1 (en) * 2001-07-16 2004-06-22 Imation Corp. High-speed current driver
JP2008159205A (ja) * 2006-12-26 2008-07-10 Fujitsu Ltd 記憶装置、記憶装置用ヘッドの異常検出方法、異常検出プログラム
CN109216835B (zh) 2018-09-30 2021-06-01 华为技术有限公司 一种移相器、天馈系统以及通信设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3365617A (en) * 1964-03-25 1968-01-23 Texas Instruments Inc Protective means for electrical circuits
US3573774A (en) * 1967-05-08 1971-04-06 Foxboro Co Two-wire transmission system for remote indication
US3763383A (en) * 1972-08-21 1973-10-02 Ibm Drive circuit for inductive device
FR2410907A1 (fr) * 1977-12-02 1979-06-29 Thomson Csf Correcteur de distorsions pour tubes hyperfrequences
US5426537A (en) * 1993-06-30 1995-06-20 Ampex Corporation Method and apparatus for automatically adjusting the overshoot of a record head in response to the record head gap depth

Also Published As

Publication number Publication date
CN1072379C (zh) 2001-10-03
US5739706A (en) 1998-04-14
JPH07320208A (ja) 1995-12-08
TW271479B (en, 2012) 1996-03-01
CN1149740A (zh) 1997-05-14

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Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19950517

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PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19991129

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19950517

Comment text: Patent Application

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Patent event date: 20010629

Patent event code: PE09021S01D

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Patent event date: 20020222

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20020620

Comment text: Decision to Refuse Application

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Patent event date: 20020222

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I

Patent event date: 20010629

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Patent event code: PE06011S01I