DE69328717T2 - Datenaufzeichnungstrager,aufzeichnungs,wiedegabegerat und verfahren zur aufzeichnung - Google Patents
Datenaufzeichnungstrager,aufzeichnungs,wiedegabegerat und verfahren zur aufzeichnungInfo
- Publication number
- DE69328717T2 DE69328717T2 DE69328717T DE69328717T DE69328717T2 DE 69328717 T2 DE69328717 T2 DE 69328717T2 DE 69328717 T DE69328717 T DE 69328717T DE 69328717 T DE69328717 T DE 69328717T DE 69328717 T2 DE69328717 T2 DE 69328717T2
- Authority
- DE
- Germany
- Prior art keywords
- recording
- playback
- data recorder
- recorder
- data
- 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
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/20—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture with provision for splicing to provide permanent or temporary connections
-
- 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
- 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
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
- G11B21/103—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. 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
- G11B5/008—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
-
- 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
- G11B5/00821—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 using stationary 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
- G11B5/48—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
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0045—Recording
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
- G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
- G11B11/10532—Heads
- G11B11/10541—Heads for reproducing
- G11B11/10543—Heads for reproducing using optical beam of radiation
- G11B11/10547—Heads for reproducing using optical beam of radiation interacting with the magnetisation of an intermediate transfer element, e.g. magnetic film, included in the head
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9215473A FR2699723B1 (fr) | 1992-12-22 | 1992-12-22 | Support d'enregistrement d'informations, enregistreur, lecteur et procédé d'enregistrement. |
PCT/FR1993/001278 WO1994015334A1 (fr) | 1992-12-22 | 1993-12-21 | Support d'enregistrement d'informations, enregistreur, lecteur et procede d'enregistrement |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69328717D1 DE69328717D1 (de) | 2000-06-29 |
DE69328717T2 true DE69328717T2 (de) | 2000-11-02 |
Family
ID=9436910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69328717T Expired - Lifetime DE69328717T2 (de) | 1992-12-22 | 1993-12-21 | Datenaufzeichnungstrager,aufzeichnungs,wiedegabegerat und verfahren zur aufzeichnung |
Country Status (10)
Country | Link |
---|---|
US (2) | US5640285A (de) |
EP (1) | EP0627113B1 (de) |
JP (1) | JP3615544B2 (de) |
KR (1) | KR100308465B1 (de) |
CN (1) | CN1062675C (de) |
DE (1) | DE69328717T2 (de) |
ES (1) | ES2147228T3 (de) |
FR (1) | FR2699723B1 (de) |
TW (1) | TW377433B (de) |
WO (1) | WO1994015334A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2727589B1 (fr) * | 1994-11-25 | 1997-01-03 | Thomson Csf | Dispositif et systeme de lecture |
FR2728716B1 (fr) * | 1994-12-23 | 1997-01-31 | Thomson Csf | Dispositif et systeme de lecture |
EP0905695B1 (de) * | 1997-09-29 | 2003-05-14 | Deutsche Thomson-Brandt Gmbh | Nachführvorrichtung mit spulengetriebenem Aktuator und Geberspule zur Bestimmung der Position des Aktuators |
EP0905694A1 (de) * | 1997-09-29 | 1999-03-31 | Deutsche Thomson-Brandt Gmbh | Positioniervorrichtung mit spulengesteuertem Aktuator und Aufnehmerspule zur Positionsbestimmung des Aktuators |
FR2779863B1 (fr) * | 1998-06-16 | 2000-08-25 | Thomson Csf | Systeme de suivi de piste pour l'enregistrement/lecture d'un support d'informations et support d'enregistrement |
US6275349B1 (en) | 1998-12-02 | 2001-08-14 | Storage Technology Corporation | Integrated optical tracking system for magnetic media |
US6236340B1 (en) * | 1999-01-04 | 2001-05-22 | Quantum Corporation | Modulation encoders and decoders |
DE69906822T2 (de) | 1999-07-09 | 2004-01-29 | Thales Paris | Spurfolgesystem zur aufzeichnung/wiedergabe eines informationsträgers und aufzeichnungsträger |
FR2797513B1 (fr) * | 1999-08-10 | 2001-10-26 | Thomson Csf | Dispositif de lecture magneto-optique pour bandes magnetiques multipistes |
FR2797514B3 (fr) * | 1999-08-10 | 2001-10-12 | Thomson Csf | Dispositif de lecture magneto-optique pour bandes magnetiques multipistes |
US7307809B2 (en) * | 2005-08-18 | 2007-12-11 | Quantum Corporation | Correlation servo for positioning recording head |
US11133864B1 (en) * | 2020-04-24 | 2021-09-28 | Ciena Corporation | Measurement of crosstalk |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3158846A (en) * | 1961-01-23 | 1964-11-24 | Silverman Daniel | Information retrieval systems |
GB1478339A (en) * | 1975-12-19 | 1977-06-29 | British Broadcasting Corp | Multiple track record replay |
US4484238A (en) * | 1982-06-15 | 1984-11-20 | International Business Machines Corporation | Dual track magnetic recording method |
JPS5933618A (ja) * | 1982-08-16 | 1984-02-23 | Hitachi Ltd | トラツク位置ずれ検知方式 |
JPS59100678A (ja) * | 1982-11-30 | 1984-06-09 | Olympus Optical Co Ltd | トラツキング制御方式 |
EP0138210A3 (de) * | 1983-10-14 | 1986-02-05 | Hitachi, Ltd. | Magnetisches Aufnahme- oder Wiedergabegerät der Art mit Drehkopf und Verfahren zum Erzeugen von Spurnachlaufsteuersignalen |
JPS6166250A (ja) * | 1984-09-07 | 1986-04-05 | Sony Corp | トラツキング制御回路 |
JPS61287059A (ja) * | 1985-06-12 | 1986-12-17 | Toshiba Corp | 光デイスク |
JPS61287056A (ja) * | 1985-06-12 | 1986-12-17 | Toshiba Corp | 光情報記録再生装置 |
JPH0693304B2 (ja) * | 1985-10-08 | 1994-11-16 | ソニー株式会社 | トラツキング制御装置 |
JP2633526B2 (ja) * | 1986-01-16 | 1997-07-23 | ソニー株式会社 | 記録再生装置 |
FR2665010B1 (fr) * | 1990-07-20 | 1992-09-18 | Thomson Csf | Dispositif magnetique de lecture a reseau matriciel de tetes de lecture. |
FR2683063B1 (fr) * | 1991-10-29 | 1998-02-06 | Thomson Csf | Procede de lecture d'informations enregistrees et systeme de lecture. |
FR2689293B1 (fr) * | 1992-03-27 | 1994-05-13 | Thomson Csf | Dispositif de lecture d'un ensemble d'elements resistifs. |
FR2699724B1 (fr) * | 1992-12-22 | 1995-01-20 | Thomson Csf | Procédé de lecture d'un support d'enregistrement et système appliquant ce procédé. |
-
1992
- 1992-12-22 FR FR9215473A patent/FR2699723B1/fr not_active Expired - Fee Related
-
1993
- 1993-12-21 WO PCT/FR1993/001278 patent/WO1994015334A1/fr active IP Right Grant
- 1993-12-21 KR KR1019940702939A patent/KR100308465B1/ko not_active IP Right Cessation
- 1993-12-21 DE DE69328717T patent/DE69328717T2/de not_active Expired - Lifetime
- 1993-12-21 JP JP51487394A patent/JP3615544B2/ja not_active Expired - Fee Related
- 1993-12-21 US US08/256,907 patent/US5640285A/en not_active Expired - Lifetime
- 1993-12-21 EP EP94902843A patent/EP0627113B1/de not_active Expired - Lifetime
- 1993-12-21 ES ES94902843T patent/ES2147228T3/es not_active Expired - Lifetime
- 1993-12-22 CN CN93121694A patent/CN1062675C/zh not_active Expired - Fee Related
-
1994
- 1994-02-08 TW TW083101080A patent/TW377433B/zh not_active IP Right Cessation
-
1997
- 1997-03-07 US US08/813,119 patent/US5796710A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5640285A (en) | 1997-06-17 |
JPH07504292A (ja) | 1995-05-11 |
CN1090420A (zh) | 1994-08-03 |
WO1994015334A1 (fr) | 1994-07-07 |
FR2699723A1 (fr) | 1994-06-24 |
CN1062675C (zh) | 2001-02-28 |
EP0627113A1 (de) | 1994-12-07 |
ES2147228T3 (es) | 2000-09-01 |
EP0627113B1 (de) | 2000-05-24 |
DE69328717D1 (de) | 2000-06-29 |
US5796710A (en) | 1998-08-18 |
KR100308465B1 (ko) | 2001-12-01 |
FR2699723B1 (fr) | 1995-01-20 |
JP3615544B2 (ja) | 2005-02-02 |
KR950700590A (ko) | 1995-01-16 |
TW377433B (en) | 1999-12-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69027726T2 (de) | Verfahren und Einrichtung zur Datenaufzeichnung und -Wiedergabe | |
DE69320458D1 (de) | Plattenaufzeichnungsmedium und verfahren und gerät zur wiedergabe dafür | |
DE3852281D1 (de) | Verfahren und Gerät zur Datenaufnahme/Wiedergabe. | |
DE69326729T2 (de) | Gerät und Verfahren zur Aufzeichnung digitaler Daten | |
DE69617285T2 (de) | Gerät und Verfahren zur Aufzeichnung und Wiedergabe von Daten | |
DE69322590T2 (de) | Verfahren und Vorrichtung zur Aufzeichnung und Wiedergabe von Information | |
DE69225861T2 (de) | Verfahren zur Aufzeichnung von Information, Verfahren zur Wiedergabe aufgezeichneter Information und Gerät und Aufzeichnunsmedium dafür | |
DE69522891D1 (de) | Verfahren und Vorrichtung zur Datenaufzeichnung und Wiedergabe und Datenübertragung | |
DE69030865T2 (de) | Aufzeichnungsmedium und Verfahren zur Wiedergabe dafür | |
DE69636874D1 (de) | Datenaufzeichnungs- und Wiedergabegerät und Verfahren | |
DE69425543D1 (de) | Verfahren und Gerät zur Aufzeichnung von Informationssignalen und Aufzeichnungsmedium | |
DE69126343D1 (de) | Verfahren/Gerät zur Informationsaufzeichnung und Informationswiedergabe | |
DE69738356D1 (de) | Vorrichtung und Verfahren zur Datenaufzeichnung/-wiedergabe | |
DE69328642D1 (de) | Datenumsetzungsverfahren und Aufzeichnungs-/Wiedergabegerät zur Durchführung desselben | |
DE69328717T2 (de) | Datenaufzeichnungstrager,aufzeichnungs,wiedegabegerat und verfahren zur aufzeichnung | |
DE3888915T2 (de) | Verfahren und Einrichtung zur Informationsaufzeichnung und -wiedergabe. | |
DE69324180T2 (de) | Gerät und Verfahren zur Aufzeichnung und Wiedergabe digitaler Signale | |
DE69123496D1 (de) | Verfahren zur datenaufzeichnung und wiedergabe | |
DE69714632T2 (de) | Verfahren und Gerät zur Aufzeichnung und Wiedergabe von Paketdaten | |
DE69522128T2 (de) | Verfahren und Gerät zur Aufzeichnung und/oder Wiedergabe von Daten, und bandförmiges Aufzeichnungsmedium | |
DE69630980D1 (de) | System und Verfahren zur Aufzeichnung und Wiedergabe von Daten | |
DE69435064D1 (de) | Verfahren und Vorrichtung zur Aufnahme und Wiedergabe digitaler Daten | |
DE69421420D1 (de) | Informationsaufzeichnungs- und wiedergabegerät und Verfahren zur Aufzeichnung und Wiedergabe von Information | |
DE69123895D1 (de) | Verfahren und Gerät zur Aufzeichnung von Video- und Informationssignalen | |
DE69128058T2 (de) | Magnetooptisches Verfahren und Gerät zur Datenaufzeichnung/-wiedergabe |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |