ATE97253T1 - Anordnung zum aufnehmen oder wiedergeben eines elektrischen signals. - Google Patents

Anordnung zum aufnehmen oder wiedergeben eines elektrischen signals.

Info

Publication number
ATE97253T1
ATE97253T1 AT89201274T AT89201274T ATE97253T1 AT E97253 T1 ATE97253 T1 AT E97253T1 AT 89201274 T AT89201274 T AT 89201274T AT 89201274 T AT89201274 T AT 89201274T AT E97253 T1 ATE97253 T1 AT E97253T1
Authority
AT
Austria
Prior art keywords
recording
tracking
signal
track
reproduction
Prior art date
Application number
AT89201274T
Other languages
English (en)
Inventor
Der Kop Joannes Anthonius Van
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of ATE97253T1 publication Critical patent/ATE97253T1/de

Links

Classifications

    • 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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
    • G11B15/4673—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating
    • G11B15/4675—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating with provision for information tracking
    • G11B15/4676—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating with provision for information tracking using signals recorded in tracks disposed in parallel with the scanning direction
    • G11B15/4677—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating with provision for information tracking using signals recorded in tracks disposed in parallel with the scanning direction using auxiliary signals, i.e. pilot signals
    • G11B15/4678—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating with provision for information tracking using signals recorded in tracks disposed in parallel with the scanning direction using auxiliary signals, i.e. pilot signals superimposed on the main signal track
    • 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
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • 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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/463—Controlling, regulating, or indicating speed by using pilot tracking tones embedded in binary coded signals, e.g. using DSV/CDS values of coded signals
    • 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
    • G11B5/588—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 by controlling the position of the rotating heads
    • G11B5/592—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 by controlling the position of the rotating heads using bimorph elements supporting the heads
    • G11B5/5921—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 by controlling the position of the rotating heads using bimorph elements supporting the heads using auxiliary signals, e.g. pilot signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Magnetic Record Carriers (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
AT89201274T 1988-05-27 1989-05-22 Anordnung zum aufnehmen oder wiedergeben eines elektrischen signals. ATE97253T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8801363A NL8801363A (nl) 1988-05-27 1988-05-27 Inrichting voor het opnemen of weergeven van een elektrisch signaal.
EP89201274A EP0343726B1 (de) 1988-05-27 1989-05-22 Anordnung zum Aufnehmen oder Wiedergeben eines elektrischen Signals

Publications (1)

Publication Number Publication Date
ATE97253T1 true ATE97253T1 (de) 1993-11-15

Family

ID=19852364

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89201274T ATE97253T1 (de) 1988-05-27 1989-05-22 Anordnung zum aufnehmen oder wiedergeben eines elektrischen signals.

Country Status (7)

Country Link
US (1) US5060092A (de)
EP (1) EP0343726B1 (de)
JP (1) JPH0224813A (de)
KR (1) KR0136101B1 (de)
AT (1) ATE97253T1 (de)
DE (1) DE68910581T2 (de)
NL (1) NL8801363A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2753173B2 (ja) * 1992-03-10 1998-05-18 シャープ株式会社 複数セグメント記録におけるトラッキング制御装置
JP3420286B2 (ja) * 1993-05-28 2003-06-23 キヤノン株式会社 記録再生装置
EP0646915A3 (de) * 1993-10-01 1995-11-29 Hitachi Ltd Automatisches Spurnachführungssteuersystem in einem magnetischem Aufzeichnungs-/Wiedergabesystem für ein digitales Signal.
JPH07141725A (ja) * 1993-11-16 1995-06-02 Canon Inc 信号記録再生装置
EP0684734B1 (de) * 1994-05-25 2000-09-13 Canon Kabushiki Kaisha Anlage und Verfahren zum Ermitteln eines Leitsignals in einem digitalen Signal und Wiedergabevorrichtung
US5898534A (en) * 1996-05-01 1999-04-27 Overland Data, Inc. Method and system for controlling the position of a magnetic read head
US6081401A (en) * 1997-12-23 2000-06-27 Ampex Corporation Step gap head tracking servo
US6590733B1 (en) 1999-08-20 2003-07-08 Agere Systems Inc. Digital processing of pilot-tone amplitudes

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4055849A (en) * 1976-04-15 1977-10-25 Eastman Kodak Company Magnetic head positioning and playback apparatus utilizing a split head for self-tracking and selective reproduction
JPS5813973B2 (ja) * 1976-12-03 1983-03-16 松下電器産業株式会社 回転ヘッド型磁気録画再生装置の調整方法
NL7702815A (nl) * 1977-03-16 1978-09-19 Philips Nv Werkwijze voor het regelen van de positie van een schrijf- respektievelijk leeskop en een inrichting voor het uitvoeren van de werkwijze.
US4188646A (en) * 1978-05-30 1980-02-12 Sperry Rand Corporation Sectorized data path following servo system
NL7812286A (nl) * 1978-12-19 1980-06-23 Philips Nv Werkwijze voor het lezen en/of schrijven van informatie en een inrichting voor het uitvoeren van de werkwijze.
US4470079A (en) * 1981-02-13 1984-09-04 Victor Company Of Japan, Ltd. Tracking control system in a magnetic recording and reproducing apparatus
JPS58218032A (ja) * 1982-06-14 1983-12-19 Canon Inc 回転ヘツド型記録再生装置
JPS59139127A (ja) * 1983-01-27 1984-08-09 Canon Inc 回転ヘッド型再生装置
JPS59157810A (ja) * 1983-02-28 1984-09-07 Sony Corp デジタル信号の再生方法
NL8400593A (nl) * 1984-02-27 1985-09-16 Philips Nv Systeem voor het overdragen van signalen via een bandvormige registratiedrager.
JPH0666096B2 (ja) * 1984-07-27 1994-08-24 株式会社日立製作所 磁気記録再生装置
JPS6218878A (ja) * 1985-07-18 1987-01-27 Matsushita Electric Ind Co Ltd 磁気記録再生装置

Also Published As

Publication number Publication date
EP0343726A1 (de) 1989-11-29
DE68910581T2 (de) 1994-05-19
US5060092A (en) 1991-10-22
JPH0224813A (ja) 1990-01-26
NL8801363A (nl) 1989-12-18
KR890017691A (ko) 1989-12-16
EP0343726B1 (de) 1993-11-10
KR0136101B1 (ko) 1998-05-15
DE68910581D1 (de) 1993-12-16

Similar Documents

Publication Publication Date Title
EP0117753A3 (en) Methods of and apparatus for recording digital information signals
ATE112648T1 (de) Spurnachführungsanlage und verfahren für schrägspur aufzeichnungsgeräte.
BR8503691A (pt) Processo de aparelho para registrar sinais digitais
DE3875773T2 (de) Geraet zur aufzeichnung und/oder wiedergabe digitaler daten.
ES477439A1 (es) Un metodo de controlar la posicion de una cabeza lectora inscriptora.
MY105796A (en) Longitudinal magnetic-tape recording system, magnetic-tape apparatus for use in the system, and magnetic head for use in the magnetic-tape apparatus
GB1533322A (en) Data storage apparatus
ATE67886T1 (de) Magnetische plattenwiedergabevorrichtung.
ES8606707A1 (es) Una instalacion para transmitir senales a traves de un portador de registro en forma de cinta y un aparato de reproduccion correspondiente.
ATE97253T1 (de) Anordnung zum aufnehmen oder wiedergeben eines elektrischen signals.
EP0150992A3 (en) Methods of and apparatus for recording digital signals
CA2030885A1 (en) Analog/digital compatible reproducing system
ES8103427A1 (es) Un aparato para leer informacion de pistas de registro
GB1233683A (de)
ATE101447T1 (de) Anordnung zum aufzeichnen oder wiedergeben eines elektrischen signals auf einem magnetischen aufzeichnungstraeger.
DE69016557D1 (de) Informationsdatenaufzeichnungs-/wiedergabegerät.
MY121377A (en) Magnetic recording method and apparatus for digital signals, magnetic reproducing method and apparatus for digital signals and tape-shaped recording medium
MY119205A (en) Method, device, and medium for recording digital signals
DE3380713D1 (en) Apparatus for reproducing video signals with a speed which deviates from a nominal speed
ATE107425T1 (de) Anordnung zum wiedergeben eines binären digitalsignals mit einem lesekopf mit eigens gewählter spaltlänge.
EP0223236A3 (de) Magnetbandgerät
DE69012849T2 (de) Anordnung zur Wiedergabe eines elektrischen Signals.
JPS5690454A (en) Tape-like recording medium and reproducing device
JPS56159805A (en) Magnetic recording and reproducing system
JPS5629809A (en) Magnetic recording and reproduction system

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties