FR2756964B1 - Ensemble support d'enregistrement-tete magnetique optimise - Google Patents

Ensemble support d'enregistrement-tete magnetique optimise

Info

Publication number
FR2756964B1
FR2756964B1 FR9615214A FR9615214A FR2756964B1 FR 2756964 B1 FR2756964 B1 FR 2756964B1 FR 9615214 A FR9615214 A FR 9615214A FR 9615214 A FR9615214 A FR 9615214A FR 2756964 B1 FR2756964 B1 FR 2756964B1
Authority
FR
France
Prior art keywords
recording medium
magnetic head
head recording
medium assembly
optimized magnetic
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
FR9615214A
Other languages
English (en)
Other versions
FR2756964A1 (fr
Inventor
Jean Pierre Lazzari
Yasuo Fujima
Yoshinobu Okumura
Joel R Weiss
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.)
Silmag
Original Assignee
Silmag
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 Silmag filed Critical Silmag
Priority to FR9615214A priority Critical patent/FR2756964B1/fr
Priority to GB9724387A priority patent/GB2320361B/en
Priority to US08/976,661 priority patent/US6014292A/en
Priority to DE19754655A priority patent/DE19754655A1/de
Priority to IT97TO001069A priority patent/IT1296620B1/it
Priority to JP9361670A priority patent/JPH10188262A/ja
Publication of FR2756964A1 publication Critical patent/FR2756964A1/fr
Application granted granted Critical
Publication of FR2756964B1 publication Critical patent/FR2756964B1/fr
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
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/82—Disk carriers
    • 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
    • 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
    • G11B5/62—Record carriers characterised by the selection of the material
    • 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
    • G11B5/3176—Structure of heads comprising at least in the transducing gap regions two magnetic thin films disposed respectively at both sides of the gaps
    • G11B5/3179—Structure of heads comprising at least in the transducing gap regions two magnetic thin films disposed respectively at both sides of the gaps the films being mainly disposed in parallel planes
    • G11B5/3183—Structure of heads comprising at least in the transducing gap regions two magnetic thin films disposed respectively at both sides of the gaps the films being mainly disposed in parallel planes intersecting the gap plane, e.g. "horizontal head structure"
FR9615214A 1996-12-11 1996-12-11 Ensemble support d'enregistrement-tete magnetique optimise Expired - Fee Related FR2756964B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR9615214A FR2756964B1 (fr) 1996-12-11 1996-12-11 Ensemble support d'enregistrement-tete magnetique optimise
GB9724387A GB2320361B (en) 1996-12-11 1997-11-19 Optimized recording medium-magnetic head assembly
US08/976,661 US6014292A (en) 1996-12-11 1997-11-24 Magnetic recording medium and magnetic head assembly with a medium magnetic coating having a high product of residual magnetization and thickness
DE19754655A DE19754655A1 (de) 1996-12-11 1997-12-09 Optimierte Magnetaufzeichnungsträger-Magnetkopf-Anordnung
IT97TO001069A IT1296620B1 (it) 1996-12-11 1997-12-10 Gruppo di sopporto di registrazione-testa magnetica ottimizzato.
JP9361670A JPH10188262A (ja) 1996-12-11 1997-12-11 最適化された記録媒体−磁気ヘッド・アセンブリ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9615214A FR2756964B1 (fr) 1996-12-11 1996-12-11 Ensemble support d'enregistrement-tete magnetique optimise

Publications (2)

Publication Number Publication Date
FR2756964A1 FR2756964A1 (fr) 1998-06-12
FR2756964B1 true FR2756964B1 (fr) 1999-03-05

Family

ID=9498547

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9615214A Expired - Fee Related FR2756964B1 (fr) 1996-12-11 1996-12-11 Ensemble support d'enregistrement-tete magnetique optimise

Country Status (6)

Country Link
US (1) US6014292A (fr)
JP (1) JPH10188262A (fr)
DE (1) DE19754655A1 (fr)
FR (1) FR2756964B1 (fr)
GB (1) GB2320361B (fr)
IT (1) IT1296620B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001023145A (ja) * 1999-07-05 2001-01-26 Sony Corp 磁気記録媒体

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56145525A (en) * 1980-04-11 1981-11-12 Tdk Corp Magnetic recording medium
JPS57154618A (en) * 1981-03-19 1982-09-24 Sony Corp Magnetic recording medium
KR930009625B1 (ko) * 1984-09-19 1993-10-07 히다찌 마꾸세루 가부시끼가이샤 자기기록매체
JPH01134335A (ja) * 1987-11-19 1989-05-26 Fujitsu Ltd 相転移型液晶表示素子
JPH02165401A (ja) * 1988-12-19 1990-06-26 Tdk Corp 磁気記録再生装置
KR0148842B1 (ko) * 1993-07-22 1998-10-15 가나이 쯔또무 자기기록매체 및 그의 제조방법과 자기기록 시스템
JPH07225935A (ja) * 1994-02-07 1995-08-22 Hitachi Ltd 磁気記録媒体及び磁気記憶装置
US5650889A (en) * 1994-02-07 1997-07-22 Hitachi, Ltd. Magnetic recording medium containing heavy rare gas atoms, and a magnetic transducing system using the medium
US5434733A (en) * 1994-02-18 1995-07-18 Hewlett-Packard Company Planar head having separate read and write gaps
US5572392A (en) * 1994-11-17 1996-11-05 International Business Machines Corporation Arbitrary pattern write head assembly for writing timing-based servo patterns on magnetic storage media
US5750270A (en) * 1995-02-07 1998-05-12 Conner Peripherals, Inc. Multi-layer magnetic recording media
WO1996027187A1 (fr) * 1995-02-27 1996-09-06 Hitachi, Ltd. Support d'enregistrement magnetique et dispositif de stockage magnetique
US5830584A (en) * 1996-01-16 1998-11-03 Seagate Technology, Inc. Bicrystal cluster magnetic recording medium

Also Published As

Publication number Publication date
DE19754655A1 (de) 1998-06-18
GB2320361B (en) 2000-12-06
US6014292A (en) 2000-01-11
GB2320361A (en) 1998-06-17
GB9724387D0 (en) 1998-01-14
FR2756964A1 (fr) 1998-06-12
IT1296620B1 (it) 1999-07-14
ITTO971069A1 (it) 1999-06-10
JPH10188262A (ja) 1998-07-21

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse