ES2100317T3 - Procedimiento de lectura de informaciones registradas y sistema de lectura. - Google Patents

Procedimiento de lectura de informaciones registradas y sistema de lectura.

Info

Publication number
ES2100317T3
ES2100317T3 ES92402790T ES92402790T ES2100317T3 ES 2100317 T3 ES2100317 T3 ES 2100317T3 ES 92402790 T ES92402790 T ES 92402790T ES 92402790 T ES92402790 T ES 92402790T ES 2100317 T3 ES2100317 T3 ES 2100317T3
Authority
ES
Spain
Prior art keywords
reading
procedure
registered information
tracks
signs
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
Application number
ES92402790T
Other languages
English (en)
Inventor
Joseph Colineau
Jean-Claude Lehureau
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of ES2100317T3 publication Critical patent/ES2100317T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/34—Indicating arrangements 
    • 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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits 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
    • G11B5/48—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)

Abstract

PROCESO Y SISTEMA DE LECTURA DE INFORMACIONES GRABADAS EN FORMA DE PISTAS (10, 1.M) SOBRE UN SOPORTE (1) EN LOS QUE SE DISPONE DE UN NUMERO DE CABEZAS LECTORAS (20-2N) SUPERIOR AL NUMERO DE PISTAS. EL TRATAMIENTO DE LAS SEÑALES LEIDAS CONSISTE EN TOMAR EN CUENTA LA SEÑALES P(J) DE CADA CABEZA Y EL PRODUCTO (QJ) DE LAS SEÑALES DE LAS CABEZAS VECINAS TOMADAS DE DOS EN DOS. VENTAJAS: LA INVENCION PERMITE LIBERARSE DE LOS PROBLEMAS MECANICOS DE SEGUIMIENTO DE LAS PISTAS Y LEER FORMATOS DE GRABACION DIFERENTES. APLICACION: LECTURA DE BANDAS MAGNETICAS DE ALTA DENSIDAD DE GRABACION.
ES92402790T 1991-10-29 1992-10-13 Procedimiento de lectura de informaciones registradas y sistema de lectura. Expired - Lifetime ES2100317T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9113314A FR2683063B1 (fr) 1991-10-29 1991-10-29 Procede de lecture d'informations enregistrees et systeme de lecture.

Publications (1)

Publication Number Publication Date
ES2100317T3 true ES2100317T3 (es) 1997-06-16

Family

ID=9418398

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92402790T Expired - Lifetime ES2100317T3 (es) 1991-10-29 1992-10-13 Procedimiento de lectura de informaciones registradas y sistema de lectura.

Country Status (6)

Country Link
US (1) US5459619A (es)
EP (1) EP0540385B1 (es)
JP (1) JP3378037B2 (es)
DE (1) DE69217823T2 (es)
ES (1) ES2100317T3 (es)
FR (1) FR2683063B1 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014068154A1 (es) * 2012-11-05 2014-05-08 Blanco Rodríguez Francisco Javier Método de mezcla en edición audio digital y efectos obtenidos con esta mezcla

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2699723B1 (fr) * 1992-12-22 1995-01-20 Thomson Csf Support d'enregistrement d'informations, enregistreur, lecteur et procédé d'enregistrement.
FR2718878B1 (fr) * 1994-04-15 1996-05-15 Thomson Csf Système de lecture d'un support d'enregistrement multipiste.
FR2728716B1 (fr) * 1994-12-23 1997-01-31 Thomson Csf Dispositif et systeme de lecture
FR2735269B1 (fr) * 1995-06-06 1997-07-25 Thomson Csf Tete d'enregistrement/lecture matricielle a structure zigzag
US5701283A (en) * 1995-11-15 1997-12-23 Zen Research N.V. Method and apparatus for high speed optical storage device
US5946159A (en) * 1996-11-27 1999-08-31 International Business Machines Corporation Servo edge correction using edge samples taken by independently positioned servo elements
FR2786345B1 (fr) 1998-11-24 2001-02-09 Thomson Csf Dispositif de cryptage quantique
ATE237177T1 (de) 1999-07-09 2003-04-15 Thales Sa Spurfolgesystem zur aufzeichnung/wiedergabe eines informationsträgers und aufzeichnungsträger
US7149173B2 (en) * 2000-10-17 2006-12-12 Thales Medium for recording optically readable data, method for making same and optical system reproducing said data
FR2824905B1 (fr) * 2001-05-15 2003-08-29 Thomson Csf Gyrometre a fibre optique
US6940805B2 (en) * 2001-10-23 2005-09-06 Dragsholm Wireless Holdings Llc Methods and apparatus for cross-talk and jitter reduction in multi-beam optical disks
FR2889618A1 (fr) * 2005-08-02 2007-02-09 Hi Stor Technologies Sa Dispositif de lecture de bandes magnetiques et procede de lecture d'une bande magnetique
CN107863115A (zh) * 2017-11-26 2018-03-30 北京中热能源科技有限公司 一种多读取磁头的磁盘驱动器
CN107863114A (zh) * 2017-11-26 2018-03-30 北京中热能源科技有限公司 一种超级磁盘驱动器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR831264A (fr) * 1937-12-24 1938-08-29 Procédé pour la fixation des rails de voie ferrée sur leurs traverses, voie ferrée établie suivant ce procédé, et éléments de fixation des rails
US3158846A (en) * 1961-01-23 1964-11-24 Silverman Daniel Information retrieval systems
US3769465A (en) * 1969-08-18 1973-10-30 Ibm Electronic servo in magnetic recording readout
JPS523601A (en) * 1975-06-25 1977-01-12 Nippon Steel Chem Co Ltd Charging hood of larry car of coke plant
BE831264A (fr) * 1975-07-11 1975-11-03 Systeme de lecture d'informations sur disque
JPS5236010A (en) * 1975-09-16 1977-03-19 Victor Co Of Japan Ltd Tracking adjuster of magnetic recording and playback device
JPS5236011A (en) * 1975-09-17 1977-03-19 Hitachi Ltd Magnetic recording and playback method
GB1478339A (en) * 1975-12-19 1977-06-29 British Broadcasting Corp Multiple track record replay
JPH0230081B2 (ja) * 1981-10-31 1990-07-04 Sony Corp Maruchitoratsukuteepurekooda
JPS58189877A (ja) * 1982-04-30 1983-11-05 Sony Corp 記録装置の記録方式
US4903150A (en) * 1983-11-29 1990-02-20 Sharp Kabushiki Kaisha Multitrack magnetic recording and reproducing apparatus and method of controlling tracking of multitrack magnetic heads
JPS60195706A (ja) * 1984-03-16 1985-10-04 Victor Co Of Japan Ltd デイジタル信号再生装置
US4953161A (en) * 1988-10-27 1990-08-28 Kabushiki Kaisha Sankyo Seiki Seisakusho Magnetic head tracking device using plural gaps
JP2548426B2 (ja) * 1989-06-02 1996-10-30 松下電器産業株式会社 信号記録／再生装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014068154A1 (es) * 2012-11-05 2014-05-08 Blanco Rodríguez Francisco Javier Método de mezcla en edición audio digital y efectos obtenidos con esta mezcla

Also Published As

Publication number Publication date
DE69217823D1 (de) 1997-04-10
EP0540385B1 (fr) 1997-03-05
FR2683063A1 (fr) 1993-04-30
JP3378037B2 (ja) 2003-02-17
FR2683063B1 (fr) 1998-02-06
US5459619A (en) 1995-10-17
DE69217823T2 (de) 1997-06-12
EP0540385A1 (fr) 1993-05-05
JPH05210814A (ja) 1993-08-20

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