DE19882561T1 - Streufeldkompensationssystem für einen Mehrspur-Servo-Aufzeichnungskopf - Google Patents

Streufeldkompensationssystem für einen Mehrspur-Servo-Aufzeichnungskopf

Info

Publication number
DE19882561T1
DE19882561T1 DE19882561T DE19882561T DE19882561T1 DE 19882561 T1 DE19882561 T1 DE 19882561T1 DE 19882561 T DE19882561 T DE 19882561T DE 19882561 T DE19882561 T DE 19882561T DE 19882561 T1 DE19882561 T1 DE 19882561T1
Authority
DE
Germany
Prior art keywords
recording head
compensation system
stray field
track servo
field compensation
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.)
Withdrawn
Application number
DE19882561T
Other languages
English (en)
Inventor
Stephen J Rothermel
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.)
GlassBridge Enterprises Inc
Original Assignee
Imation 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 Imation Corp filed Critical Imation Corp
Publication of DE19882561T1 publication Critical patent/DE19882561T1/de
Withdrawn legal-status Critical Current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
    • G11B5/48—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
    • G11B5/48—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
    • G11B5/58—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 provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • 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
    • G11B5/58—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 provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/584—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 provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
    • 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
    • G11B5/024—Erasing
    • 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
    • G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track
DE19882561T 1997-07-25 1998-06-08 Streufeldkompensationssystem für einen Mehrspur-Servo-Aufzeichnungskopf Withdrawn DE19882561T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/900,523 US5959812A (en) 1997-07-25 1997-07-25 Fringe field compensation system for multi-track servo recording head
PCT/US1998/011315 WO1999005674A1 (en) 1997-07-25 1998-06-08 Fringe field compensation system for multi-track servo recording head

Publications (1)

Publication Number Publication Date
DE19882561T1 true DE19882561T1 (de) 2000-07-06

Family

ID=25412657

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19882561T Withdrawn DE19882561T1 (de) 1997-07-25 1998-06-08 Streufeldkompensationssystem für einen Mehrspur-Servo-Aufzeichnungskopf

Country Status (3)

Country Link
US (2) US5959812A (de)
DE (1) DE19882561T1 (de)
WO (1) WO1999005674A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6782337B2 (en) 2000-09-20 2004-08-24 Kla-Tencor Technologies Corp. Methods and systems for determining a critical dimension an a presence of defects on a specimen
US6891627B1 (en) 2000-09-20 2005-05-10 Kla-Tencor Technologies Corp. Methods and systems for determining a critical dimension and overlay of a specimen
US6673637B2 (en) 2000-09-20 2004-01-06 Kla-Tencor Technologies Methods and systems for determining a presence of macro defects and overlay of a specimen
US6806951B2 (en) 2000-09-20 2004-10-19 Kla-Tencor Technologies Corp. Methods and systems for determining at least one characteristic of defects on at least two sides of a specimen
US6812045B1 (en) 2000-09-20 2004-11-02 Kla-Tencor, Inc. Methods and systems for determining a characteristic of a specimen prior to, during, or subsequent to ion implantation
US6694284B1 (en) 2000-09-20 2004-02-17 Kla-Tencor Technologies Corp. Methods and systems for determining at least four properties of a specimen
JP3966512B2 (ja) * 2003-04-22 2007-08-29 富士フイルム株式会社 サーボライトヘッドアセンブリ及びサーボライタ
KR100594308B1 (ko) * 2004-12-27 2006-06-30 삼성전자주식회사 자기 디스크의 서보 패턴 기록 방법 및 이를 이용한디스크 드라이브와 자기 디스크
US7382569B2 (en) * 2006-10-11 2008-06-03 Intenational Business Machines Corporation Progressive track width head and method
JP2009151851A (ja) * 2007-12-19 2009-07-09 Sony Corp 磁気テープ、磁気テープ装置、サーボパターン記録装置、磁気テープの製造方法及び記録方法
US7933089B2 (en) * 2008-09-29 2011-04-26 International Business Machines Corporation Track-adapted data clocking
US7787203B2 (en) 2008-09-29 2010-08-31 International Business Machines Corporation Error correction mapping
KR20100114762A (ko) * 2009-04-16 2010-10-26 삼성전자주식회사 하드디스크 드라이브의 서보 패턴 삭제방법 및 서보 패턴 삭제장치
US8094402B2 (en) * 2010-01-12 2012-01-10 International Business Machines Corporation Systems and methods for correcting magnetic tape dimensional instability
US10891972B2 (en) 2019-05-07 2021-01-12 International Business Machines Corporation Multi-band multichannel magnetic recording head
US10902882B1 (en) * 2019-08-27 2021-01-26 International Business Machines Corporation Split band multichannel magnetic recording head

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US33949A (en) * 1861-12-17 Improvement in processes of making iron and steel
US2635149A (en) * 1949-12-03 1953-04-14 Wilcox Gay Corp Erasing means for magnetic recorders
US2610257A (en) * 1949-12-22 1952-09-09 Warner Bros Magnetic record volume control
US3102170A (en) * 1959-02-12 1963-08-27 Philips Corp Device for selectively erasing two or more adjacent magnetic tracks of a magnetic tape
US3382325A (en) * 1959-08-20 1968-05-07 Iit Res Inst Magnetic transducer system
US3439126A (en) * 1966-05-06 1969-04-15 Akai Electric Recording and biasing head assembly for magnetic tape recorders
GB1291615A (en) * 1970-05-26 1972-10-04 Int Computers Ltd Improvements in or relating to magnetic recording apparatus
FR2165206A5 (de) * 1971-12-22 1973-08-03 Cii
US3881190A (en) * 1973-09-20 1975-04-29 Ibm Shielded magnetoresistive magnetic transducer and method of manufacture thereof
US3947891A (en) * 1973-10-02 1976-03-30 Sony Corporation Static magnetic erasing head
US3882544A (en) * 1973-12-14 1975-05-06 Xerox Corp Combined wide-erase and read-write magnetic head
NL8006193A (nl) * 1980-11-13 1982-06-01 Philips Nv Magneetkop voor hoge spoordichtheid.
JPS57176578A (en) * 1981-04-20 1982-10-29 Toshiba Corp Magnetic recorder
US4613919A (en) * 1981-12-15 1986-09-23 Matsushita Electric Industrial Co., Ltd. Magnetic erasing head
JPS59142705A (ja) * 1983-02-02 1984-08-16 Canon Inc 記録又は再生装置における消去装置
JPS6061910A (ja) * 1983-09-16 1985-04-09 Mitsubishi Electric Corp 磁気ヘツド組立体
JPS60121504A (ja) * 1984-06-04 1985-06-29 Toshiba Corp 磁気消去装置
JPH0823925B2 (ja) * 1984-07-31 1996-03-06 株式会社東芝 磁気記録再生装置
US4799115A (en) * 1986-10-27 1989-01-17 International Business Machines Corp. Method and apparatus for tolerating track misregistration systems in twin track vertical recording systems
JPS63271705A (ja) * 1987-04-28 1988-11-09 Alps Electric Co Ltd フレキシブルデイスク用磁気ヘツド
JPS6437709A (en) * 1987-08-03 1989-02-08 Mitsubishi Electric Corp Magnetic head device
JPH01223610A (ja) * 1988-03-01 1989-09-06 Fujitsu Ltd 多トラック磁気ヘッド
JPH01279406A (ja) * 1988-05-06 1989-11-09 Mitsubishi Electric Corp 磁気ヘッド
US5198948A (en) * 1990-12-05 1993-03-30 Seagate Technology, Inc. Shielded servo heads with improved passive noise cancellation
US5229895A (en) * 1991-06-07 1993-07-20 Minnesota Mining And Manufacturing Company Multi-track servo recording head assembly
US5617269A (en) * 1991-12-23 1997-04-01 Conner Peripherals, Inc. System for recording track-centering servo signals on multi-track magnetic medium

Also Published As

Publication number Publication date
US5959812A (en) 1999-09-28
US6040963A (en) 2000-03-21
WO1999005674A1 (en) 1999-02-04

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee