JP2003317205A - 回転磁気ヘッド型装置 - Google Patents

回転磁気ヘッド型装置

Info

Publication number
JP2003317205A
JP2003317205A JP2002120219A JP2002120219A JP2003317205A JP 2003317205 A JP2003317205 A JP 2003317205A JP 2002120219 A JP2002120219 A JP 2002120219A JP 2002120219 A JP2002120219 A JP 2002120219A JP 2003317205 A JP2003317205 A JP 2003317205A
Authority
JP
Japan
Prior art keywords
circuit
control signal
signal
reproduction
rotary
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.)
Pending
Application number
JP2002120219A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003317205A5 (https=
Inventor
Shigeru Yamazaki
茂 山崎
Noriaki Masuda
憲明 益田
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2002120219A priority Critical patent/JP2003317205A/ja
Priority to US10/301,472 priority patent/US6867938B2/en
Publication of JP2003317205A publication Critical patent/JP2003317205A/ja
Publication of JP2003317205A5 publication Critical patent/JP2003317205A5/ja
Pending 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
    • G11B5/008—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
    • G11B5/00847—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks
    • G11B5/0086—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks using cyclically driven heads providing segmented tracks
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • 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
    • 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
    • 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
    • G11B5/027—Analogue recording
    • G11B5/035—Equalising
    • 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
    • G11B5/52—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 with simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Digital Magnetic Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
JP2002120219A 2002-04-23 2002-04-23 回転磁気ヘッド型装置 Pending JP2003317205A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2002120219A JP2003317205A (ja) 2002-04-23 2002-04-23 回転磁気ヘッド型装置
US10/301,472 US6867938B2 (en) 2002-04-23 2002-11-20 Digital information reproducing apparatus using rotary magnetic heads

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002120219A JP2003317205A (ja) 2002-04-23 2002-04-23 回転磁気ヘッド型装置

Publications (2)

Publication Number Publication Date
JP2003317205A true JP2003317205A (ja) 2003-11-07
JP2003317205A5 JP2003317205A5 (https=) 2005-08-11

Family

ID=29207994

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002120219A Pending JP2003317205A (ja) 2002-04-23 2002-04-23 回転磁気ヘッド型装置

Country Status (2)

Country Link
US (1) US6867938B2 (https=)
JP (1) JP2003317205A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022048737A (ja) * 2020-09-15 2022-03-28 株式会社東芝 半導体装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7477490B2 (en) * 2004-06-30 2009-01-13 Seagate Technology Llc Single sensor element that is naturally differentiated
US10277084B1 (en) * 2016-10-19 2019-04-30 Waymo Llc Planar rotary transformer
US12051453B2 (en) * 2022-01-10 2024-07-30 L2 Drive Inc. Active spacing control for contactless tape recording

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10177924A (ja) 1996-12-17 1998-06-30 Sony Corp 回転磁気ヘッド装置
US6243240B1 (en) * 1996-12-17 2001-06-05 Sony Corporation Non-contact type transmission device and rotary magnetic head unit having the non-contact type transmission device
US6717761B2 (en) * 2000-04-26 2004-04-06 Hitachi, Ltd. Recording/reproducing apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022048737A (ja) * 2020-09-15 2022-03-28 株式会社東芝 半導体装置
JP7341964B2 (ja) 2020-09-15 2023-09-11 株式会社東芝 半導体装置
US11901871B2 (en) 2020-09-15 2024-02-13 Kabushiki Kaisha Toshiba Semiconductor device

Also Published As

Publication number Publication date
US6867938B2 (en) 2005-03-15
US20030197966A1 (en) 2003-10-23

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