DE69520914T2 - Magnetkreise für Aufzeichnungs-/Wiedergabemagnetkopfanordnung - Google Patents
Magnetkreise für Aufzeichnungs-/WiedergabemagnetkopfanordnungInfo
- Publication number
- DE69520914T2 DE69520914T2 DE69520914T DE69520914T DE69520914T2 DE 69520914 T2 DE69520914 T2 DE 69520914T2 DE 69520914 T DE69520914 T DE 69520914T DE 69520914 T DE69520914 T DE 69520914T DE 69520914 T2 DE69520914 T2 DE 69520914T2
- Authority
- DE
- Germany
- Prior art keywords
- recording
- head assemblies
- magnetic
- reproducing
- magnetic head
- 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 - Lifetime
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
-
- 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
- G11B5/00817—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on longitudinal tracks only, e.g. for serpentine format 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
- G11B5/48—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
- G11B5/49—Fixed mounting or arrangements, e.g. one head per track
- G11B5/4969—Details for track selection or addressing
-
- 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
- G11B5/49—Fixed mounting or arrangements, e.g. one head per track
- G11B5/4969—Details for track selection or addressing
- G11B5/4976—Disposition of heads, e.g. matrix arrangement
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9408161A FR2722024B1 (fr) | 1994-07-01 | 1994-07-01 | Circuits magnetiques pour ensemble de tetes magnetiques d'enregistrement/lecture |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69520914D1 DE69520914D1 (de) | 2001-06-21 |
DE69520914T2 true DE69520914T2 (de) | 2002-03-28 |
Family
ID=9464915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69520914T Expired - Lifetime DE69520914T2 (de) | 1994-07-01 | 1995-06-27 | Magnetkreise für Aufzeichnungs-/Wiedergabemagnetkopfanordnung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5771142A (de) |
EP (1) | EP0694912B1 (de) |
JP (1) | JPH08167111A (de) |
DE (1) | DE69520914T2 (de) |
FR (1) | FR2722024B1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6061196A (en) * | 1996-12-10 | 2000-05-09 | Onstream, Inc. | System for recording and/or reproducing information medium for use in the system, and magnetic write head and arrangement for formatting the medium |
US5963400A (en) * | 1997-02-21 | 1999-10-05 | Storage Technology Corporation | Thin film tape head including split top pole |
US6496328B1 (en) | 1999-12-30 | 2002-12-17 | Advanced Research Corporation | Low inductance, ferrite sub-gap substrate structure for surface film magnetic recording heads |
US6768605B2 (en) * | 2000-04-20 | 2004-07-27 | Matsushita Electric Industrial Co., Ltd. | Flexible disk device, disk formatting method, and recording/reproducing method |
US6937435B2 (en) * | 2003-05-16 | 2005-08-30 | Quantum Corporation | Tape head with thin support surface and method of manufacture |
US7154691B2 (en) * | 2003-12-18 | 2006-12-26 | Quantum Corporation | Multi-format thinfilm head and associated methods |
US8144424B2 (en) * | 2003-12-19 | 2012-03-27 | Dugas Matthew P | Timing-based servo verify head and magnetic media made therewith |
JP2007536683A (ja) | 2004-05-04 | 2007-12-13 | アドバンスト・リサーチ・コーポレーション | 任意形状のギャップ・パターンのための集積型薄膜サブギャップ/サブ磁極構造、磁気記録ヘッド、及びその製造方法 |
US7551393B2 (en) * | 2004-08-23 | 2009-06-23 | International Business Machines Corporation | Tape recording head with multiple planes of transducer arrays |
US7271983B2 (en) * | 2004-09-16 | 2007-09-18 | Quantum Corporation | Magnetic head with mini-outriggers and method of manufacture |
US7256963B2 (en) * | 2004-09-16 | 2007-08-14 | Quantum Corporation | Magnetic head with adaptive data island and mini-outrigger and methods of manufacture |
US20070183091A1 (en) * | 2006-02-03 | 2007-08-09 | Saliba George A | Read/write head having varying wear regions and methods of manufacture |
US7382569B2 (en) * | 2006-10-11 | 2008-06-03 | Intenational Business Machines Corporation | Progressive track width head and method |
US8068302B2 (en) | 2008-03-28 | 2011-11-29 | Advanced Research Corporation | Method of formatting magnetic media using a thin film planar arbitrary gap pattern magnetic head |
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 |
US8767331B2 (en) | 2009-07-31 | 2014-07-01 | Advanced Research Corporation | Erase drive system and methods of erasure for tape data cartridge |
US8094402B2 (en) * | 2010-01-12 | 2012-01-10 | International Business Machines Corporation | Systems and methods for correcting magnetic tape dimensional instability |
US8730615B1 (en) * | 2012-10-25 | 2014-05-20 | Hewlett-Packard Development Company, L.P. | Bidirectional read/write heads having backward reading compatibility |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3158846A (en) * | 1961-01-23 | 1964-11-24 | Silverman Daniel | Information retrieval systems |
GB1478340A (en) * | 1975-12-19 | 1977-06-29 | British Broadcasting Corp | Apparatus for multiple track recording |
US4101947A (en) * | 1976-10-04 | 1978-07-18 | Eastman Kodak Company | Narrow track magnetic-head recorder |
GB1585268A (en) * | 1977-10-14 | 1981-02-25 | British Broadcasting Corp | Multiple track recording |
JPS57167118A (en) * | 1981-04-07 | 1982-10-14 | Sony Corp | Vtr |
IT1180134B (it) * | 1984-11-15 | 1987-09-23 | Olivetti & Co Spa | Dispositivo di registrazione e riproduzione di dati su un supporto magnetico |
FR2630853B1 (fr) * | 1988-04-27 | 1995-06-02 | Thomson Csf | Dispositif matriciel a tetes magnetiques notamment en couches minces |
DE3842079A1 (de) * | 1988-12-14 | 1990-06-21 | Broadcast Television Syst | Verfahren zum aufzeichnen von signalen und magnetkopfanordnung hierfuer |
US5132861A (en) * | 1989-10-02 | 1992-07-21 | Behr Michael I | Systems using superimposed, orthogonal buried servo signals |
FR2656723B1 (fr) | 1989-12-28 | 1995-07-21 | Thomson Consumer Electronics | Tete de lecture multipiste magneto-optique. |
JPH04188415A (ja) * | 1990-11-22 | 1992-07-07 | Canon Electron Inc | 電磁変換装置 |
US5436780A (en) * | 1991-06-03 | 1995-07-25 | Matsushita Electric Industrial Co., Ltd. | Thin film magnetic head device |
-
1994
- 1994-07-01 FR FR9408161A patent/FR2722024B1/fr not_active Expired - Fee Related
-
1995
- 1995-06-27 EP EP95401527A patent/EP0694912B1/de not_active Expired - Lifetime
- 1995-06-27 DE DE69520914T patent/DE69520914T2/de not_active Expired - Lifetime
- 1995-06-29 US US08/496,325 patent/US5771142A/en not_active Expired - Fee Related
- 1995-06-30 JP JP7166531A patent/JPH08167111A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0694912A1 (de) | 1996-01-31 |
FR2722024A1 (fr) | 1996-01-05 |
DE69520914D1 (de) | 2001-06-21 |
US5771142A (en) | 1998-06-23 |
FR2722024B1 (fr) | 1996-08-02 |
EP0694912B1 (de) | 2001-05-16 |
JPH08167111A (ja) | 1996-06-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69520914T2 (de) | Magnetkreise für Aufzeichnungs-/Wiedergabemagnetkopfanordnung | |
DE69434692D1 (de) | Aufzeichnungsmethode für Aufzeichnungsmedium | |
DE69420634T2 (de) | Wiedergabegerät für Aufzeichnungsmedium | |
DE69319353D1 (de) | Aufzeichnungsmedium, wiedergabeverfahren und wiedergabegerät für mehrfachszenen | |
DE69325469T2 (de) | Wiedergabeschaltung für einen Magnetkopf | |
DE69421657D1 (de) | Kassette für Aufzeichnungsträger | |
DE69529961D1 (de) | Aufzeichnungs/-wiedergabemagnetkopf und Herstellungsverfahren | |
DE69506672D1 (de) | Magnetisches Aufzeichnungsmedium | |
DE69512473D1 (de) | Magnetisches Aufzeichnungsmedium | |
DE69509004T2 (de) | Magnetischer Aufzeichnungsmedium | |
DE69523411T2 (de) | Informationssignalaufzeichnungsverfahren, Magnetband und Informationssignalaufzeichnungs- und -wiedergabeverfahren | |
DE69512550T2 (de) | Magnetisches Aufzeichnungs-/Wiedergabegerät | |
DE69415271D1 (de) | Magnetischer Aufzeichnungsträger für hohe Aufzeichnungsdichte | |
DE69220408T2 (de) | Editiergerät für bandförmigen Aufzeichnungsträger | |
DE69427922D1 (de) | Aufzeichnungskopfherstellungsverfahren für magnetspeichervorrichtungen | |
DE69525431T2 (de) | Herstellungsverfahren für Aufzeichnungs-/Wiedergabemagnetkopf und Aufzeichnungs-/Wiedergabekopf | |
DE69506188D1 (de) | Magnetowiderstandsmagnetkopf für Aufzeichnung und Wiedergabe | |
DE69124862D1 (de) | Magnetkopftreibervorrichtung für Magnetaufzeichnung und -wiedergabe | |
DE69520815T2 (de) | Magnetisches Aufzeichnungsmedium | |
DE69512108T2 (de) | Magnetaufzeichnungs-/wiedergabegerät | |
GB9520370D0 (en) | Magnetic recording/reproducing apparartus | |
KR960702660A (ko) | 고밀도 정보 기록 재생 방법(High-Density Information Recording/Reproducing Method) | |
DE69424254D1 (de) | Magnetischer Aufnahme-/Wiedergabekopf | |
DE69922865D1 (de) | Positionierungssystem für Informationsaufzeichnungs- /Wiedergabegerät | |
KR960012126U (ko) | 기록과 재생을 동시에 할 수 있는 자기헤드 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de | ||
8370 | Indication of lapse of patent is to be deleted | ||
8364 | No opposition during term of opposition |