NL7810250A - Werkwijze voor het inschrijven van informatie en spoor- volgsignalen en een inrichting voor het uitvoeren van de werkwijze. - Google Patents

Werkwijze voor het inschrijven van informatie en spoor- volgsignalen en een inrichting voor het uitvoeren van de werkwijze. Download PDF

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Publication number
NL7810250A
NL7810250A NL7810250A NL7810250A NL7810250A NL 7810250 A NL7810250 A NL 7810250A NL 7810250 A NL7810250 A NL 7810250A NL 7810250 A NL7810250 A NL 7810250A NL 7810250 A NL7810250 A NL 7810250A
Authority
NL
Netherlands
Prior art keywords
head
writing
fixed
signals
track
Prior art date
Application number
NL7810250A
Other languages
English (en)
Dutch (nl)
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
Priority to NL7810250A priority Critical patent/NL7810250A/nl
Priority to FR7924104A priority patent/FR2438888B1/fr
Priority to CA000337011A priority patent/CA1143469A/en
Priority to NZ191787A priority patent/NZ191787A/xx
Priority to IT68961/79A priority patent/IT1119372B/it
Priority to DK423679A priority patent/DK423679A/da
Priority to AT0657879A priority patent/AT365354B/de
Priority to GB7935067A priority patent/GB2035620B/en
Priority to AU51591/79A priority patent/AU532529B2/en
Priority to DE19792941013 priority patent/DE2941013A1/de
Priority to ES484881A priority patent/ES484881A1/es
Priority to BE0/197580A priority patent/BE879329A/fr
Priority to US06/083,719 priority patent/US4306261A/en
Priority to JP13097779A priority patent/JPS5552531A/ja
Publication of NL7810250A publication Critical patent/NL7810250A/nl

Links

Classifications

    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
NL7810250A 1978-10-12 1978-10-12 Werkwijze voor het inschrijven van informatie en spoor- volgsignalen en een inrichting voor het uitvoeren van de werkwijze. NL7810250A (nl)

Priority Applications (14)

Application Number Priority Date Filing Date Title
NL7810250A NL7810250A (nl) 1978-10-12 1978-10-12 Werkwijze voor het inschrijven van informatie en spoor- volgsignalen en een inrichting voor het uitvoeren van de werkwijze.
FR7924104A FR2438888B1 (fr) 1978-10-12 1979-09-27 Procede pour l'inscription d'information et de signaux de poursuite de piste, et dispositif permettant la mise en oeuvre de ce procede
CA000337011A CA1143469A (en) 1978-10-12 1979-10-04 Method of recording information and tracking signals and apparatus for carrying out the method
NZ191787A NZ191787A (en) 1978-10-12 1979-10-09 Rotating head recorder fixed tracking signal write head
IT68961/79A IT1119372B (it) 1978-10-12 1979-10-09 Procedimento e dispositivo per la registrazione delle informazioni e dei segnali di pista su un supporto a nastro o simile
DK423679A DK423679A (da) 1978-10-12 1979-10-09 Fremgangsmaade til optagelse af informations og sporingssignaler og apparat til udoevelse af fremgangsmaaden
AT0657879A AT365354B (de) 1978-10-12 1979-10-09 Vorrichtung zum einschreiben von information und spurfolgesignalen
GB7935067A GB2035620B (en) 1978-10-12 1979-10-09 Method of and apparatus for recording information and tracing signals
AU51591/79A AU532529B2 (en) 1978-10-12 1979-10-09 Recording information and tracking signals
DE19792941013 DE2941013A1 (de) 1978-10-12 1979-10-10 Verfahren zum einschreiben von information und spurfolgesignalen und vorrichtung zum durchfuehren dieses verfahrens
ES484881A ES484881A1 (es) 1978-10-12 1979-10-10 Un aparato para grabar informacion en un portador de regis- tro a modo de cinta.
BE0/197580A BE879329A (fr) 1978-10-12 1979-10-10 Procede pour l'inscription d'information et de signaux de poursuite de piste, et dispositif permettant la mise en oeuvre de ce procede
US06/083,719 US4306261A (en) 1978-10-12 1979-10-11 Method and apparatus for recording helical scan information and tracking signals
JP13097779A JPS5552531A (en) 1978-10-12 1979-10-12 Recording information and tracking signal* and device therefor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7810250A NL7810250A (nl) 1978-10-12 1978-10-12 Werkwijze voor het inschrijven van informatie en spoor- volgsignalen en een inrichting voor het uitvoeren van de werkwijze.
NL7810250 1978-10-12

Publications (1)

Publication Number Publication Date
NL7810250A true NL7810250A (nl) 1980-04-15

Family

ID=19831698

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7810250A NL7810250A (nl) 1978-10-12 1978-10-12 Werkwijze voor het inschrijven van informatie en spoor- volgsignalen en een inrichting voor het uitvoeren van de werkwijze.

Country Status (14)

Country Link
US (1) US4306261A (da)
JP (1) JPS5552531A (da)
AT (1) AT365354B (da)
AU (1) AU532529B2 (da)
BE (1) BE879329A (da)
CA (1) CA1143469A (da)
DE (1) DE2941013A1 (da)
DK (1) DK423679A (da)
ES (1) ES484881A1 (da)
FR (1) FR2438888B1 (da)
GB (1) GB2035620B (da)
IT (1) IT1119372B (da)
NL (1) NL7810250A (da)
NZ (1) NZ191787A (da)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5683808A (en) * 1979-12-11 1981-07-08 Sony Corp Magnetic recording and reproducing device
JPS56117326A (en) * 1980-02-18 1981-09-14 Victor Co Of Japan Ltd Rotary head type magnetic recording and reproducing device
DE3267715D1 (en) * 1981-12-07 1986-01-09 Hitachi Ltd Method and apparatus for detecting track jumping point in magnetic recording and reproducing system
US4528605A (en) * 1982-02-13 1985-07-09 Victor Company Of Japan, Ltd. Rotary magnetic head scanning control system in a magnetic recording and reproducing apparatus
JPS58194480A (ja) * 1982-05-07 1983-11-12 Matsushita Electric Ind Co Ltd 磁気録画再生装置
JPS5924465A (ja) * 1982-07-30 1984-02-08 Hitachi Ltd 磁気録画再生装置の可変速再生の制御装置
JPS5940784A (ja) * 1982-08-31 1984-03-06 Sony Corp 映像再生装置
JPS5954086A (ja) * 1982-09-21 1984-03-28 Toshiba Corp トラツキング制御方式
JPS59110062A (ja) * 1982-12-13 1984-06-25 Canon Inc 情報信号記録再生装置
JPS59157875A (ja) * 1983-02-26 1984-09-07 Nec Home Electronics Ltd トラツキングエラ−検出システム
US4724494A (en) * 1983-04-12 1988-02-09 Victor Company Of Japan, Limited Tracking apparatus responsive to multiple frequency-modulated carriers on different tracks
JPS59203273A (ja) * 1983-04-30 1984-11-17 Nec Home Electronics Ltd トラツキング制御回路
JPS603919U (ja) * 1983-06-17 1985-01-12 パイオニア株式会社 ヘツドドラム装置
JPS60140554A (ja) * 1983-12-28 1985-07-25 Canon Inc ビデオ信号再生装置
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
US5087995A (en) * 1984-12-06 1992-02-11 Canon Kabushiki Kaisha Information signal reproducing apparatus for effecting tracking control by using three or more rotary heads
DE3517380A1 (de) * 1985-05-14 1986-11-20 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Verfahren zur spurfindung
JPH0736203B2 (ja) * 1985-04-19 1995-04-19 株式会社日立製作所 磁気記録再生装置
US4849839A (en) * 1985-04-30 1989-07-18 Sony Corportion Magnetic tape recording and/or reproducing apparatus rotary head assembly having sweeping device
JPS61292204A (ja) * 1985-06-19 1986-12-23 Sony Corp 記録再生装置
JPS6252752A (ja) * 1985-08-30 1987-03-07 Sony Corp 記録再生装置
US4675760A (en) * 1986-03-11 1987-06-23 Ampex Corporation Information signal recording and/or playback system and method using a prerecorded reference track
US4979051A (en) * 1988-03-22 1990-12-18 Eggebeen James A Bimodal multi-track magnetic head
JP2589168B2 (ja) * 1988-12-17 1997-03-12 アルプス電気株式会社 回転ヘッド式磁気記録再生装置
DE3923041A1 (de) * 1989-07-13 1991-01-17 Thomson Brandt Gmbh Magnetbandrecorder
US5229895A (en) * 1991-06-07 1993-07-20 Minnesota Mining And Manufacturing Company Multi-track servo recording head assembly
KR930001132A (ko) * 1991-06-07 1993-01-16 원본 미기재 다중-트랙 서보 레코딩 헤드, 녹화된 서보 트랙을 포함하는 기록 매체 및 서보 제어된 헤드 위치 결정 시스템
DE4221729C2 (de) * 1992-07-02 2002-05-02 Philips Corp Intellectual Pty Rotierende Abtasteinrichtung
DE19610089A1 (de) * 1996-03-14 1997-09-18 Thomson Brandt Gmbh Spurführung bei Längsspuraufzeichnung mit einer Vielzahl paralleler Spuren
JP3540297B2 (ja) 2001-08-29 2004-07-07 本田技研工業株式会社 ハイブリッド車両のエンジン制御装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3838453A (en) * 1972-05-18 1974-09-24 Ibm Track following system for magnetic tape recorder
JPS51138410A (en) * 1975-05-26 1976-11-30 Sony Corp Method of recording and reproducing signal
US4068268A (en) * 1976-01-08 1978-01-10 Idemoto Tom Y Method and apparatus for writing servo-tracks on rotating magnetic memory surfaces
US4120008A (en) * 1976-10-05 1978-10-10 Eastman Kodak Company Overlap track servo for dynamic position correction in a rotary-head tape recorder
US4044388A (en) * 1976-10-05 1977-08-23 Eastman Kodak Company Interactive servo control system for use with a rotating-head magnetic tape player
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.
US4141047A (en) * 1977-09-12 1979-02-20 Sony Corporation Method and apparatus for correcting tracking errors of a transducer which scans parallel record tracks
JPS5480716A (en) * 1977-12-12 1979-06-27 Sony Corp Automatic tracking apparatus

Also Published As

Publication number Publication date
GB2035620A (en) 1980-06-18
JPS624772B2 (da) 1987-01-31
CA1143469A (en) 1983-03-22
AU5159179A (en) 1980-04-17
ATA657879A (de) 1981-05-15
AU532529B2 (en) 1983-10-06
DE2941013C2 (da) 1989-12-21
NZ191787A (en) 1982-03-16
IT7968961A0 (it) 1979-10-09
BE879329A (fr) 1980-04-10
DK423679A (da) 1980-04-13
ES484881A1 (es) 1980-06-16
IT1119372B (it) 1986-03-10
GB2035620B (en) 1982-11-03
AT365354B (de) 1982-01-11
US4306261A (en) 1981-12-15
JPS5552531A (en) 1980-04-17
FR2438888A1 (fr) 1980-05-09
FR2438888B1 (fr) 1986-06-20
DE2941013A1 (de) 1980-04-30

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A1B A search report has been drawn up
BV The patent application has lapsed