NL7808639A - Werkwijze voor het positioneren van weergeefelementen en een inrichting voor het uitvoeren van de werkwijze. - Google Patents

Werkwijze voor het positioneren van weergeefelementen en een inrichting voor het uitvoeren van de werkwijze. Download PDF

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Publication number
NL7808639A
NL7808639A NL7808639A NL7808639A NL7808639A NL 7808639 A NL7808639 A NL 7808639A NL 7808639 A NL7808639 A NL 7808639A NL 7808639 A NL7808639 A NL 7808639A NL 7808639 A NL7808639 A NL 7808639A
Authority
NL
Netherlands
Prior art keywords
signal
time
circuit
counting
signals
Prior art date
Application number
NL7808639A
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 NL7808639A priority Critical patent/NL7808639A/nl
Priority to US06/058,577 priority patent/US4303953A/en
Priority to DE19792932798 priority patent/DE2932798A1/de
Priority to CA000333920A priority patent/CA1155541A/fr
Priority to GB7928727A priority patent/GB2029607B/en
Priority to DK345779A priority patent/DK150419C/da
Priority to AT0559279A priority patent/AT380759B/de
Priority to IT25158/79A priority patent/IT1122793B/it
Priority to AU50104/79A priority patent/AU526415B2/en
Priority to CH7591/79A priority patent/CH649402A5/de
Priority to NZ191352A priority patent/NZ191352A/xx
Priority to BE0/196802A priority patent/BE878328A/fr
Priority to ES483497A priority patent/ES483497A1/es
Priority to SE7906914A priority patent/SE443887B/sv
Priority to FR7920979A priority patent/FR2434453A1/fr
Publication of NL7808639A publication Critical patent/NL7808639A/nl

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
    • G11B5/58—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

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
NL7808639A 1978-08-22 1978-08-22 Werkwijze voor het positioneren van weergeefelementen en een inrichting voor het uitvoeren van de werkwijze. NL7808639A (nl)

Priority Applications (15)

Application Number Priority Date Filing Date Title
NL7808639A NL7808639A (nl) 1978-08-22 1978-08-22 Werkwijze voor het positioneren van weergeefelementen en een inrichting voor het uitvoeren van de werkwijze.
US06/058,577 US4303953A (en) 1978-08-22 1979-07-18 Method of positioning reproducing elements and device for carrying out the method
DE19792932798 DE2932798A1 (de) 1978-08-22 1979-08-13 Verfahren zur positionierung von wiedergabeelementen und vorrichtung zum durchfuehren dieses verfahrens
CA000333920A CA1155541A (fr) 1978-08-22 1979-08-16 Methode et dispositif de positionnement d'elements de reproduction
GB7928727A GB2029607B (en) 1978-08-22 1979-08-17 Positioning reproducing heads
DK345779A DK150419C (da) 1978-08-22 1979-08-17 Fremgangsmaade til positionsstyring af gengivelseselementer og apparat til udoevelse af fremgangsmaaden
AT0559279A AT380759B (de) 1978-08-22 1979-08-17 Verfahren zum positionieren von wiedergabeelementen und vorrichtung zur durchfuehrung dieses verfahrens
IT25158/79A IT1122793B (it) 1978-08-22 1979-08-17 Metodo di posizionamento di elementi di riproduzione e dispositivo per la concretizzazione pratica dello stesso
AU50104/79A AU526415B2 (en) 1978-08-22 1979-08-20 Positioning reproducing elements in a signal reproducing apparatus
CH7591/79A CH649402A5 (de) 1978-08-22 1979-08-20 Verfahren zur positionierung von wiedergabeelementen und vorrichtung zum durchfuehren dieses verfahrens.
NZ191352A NZ191352A (en) 1978-08-22 1979-08-20 Mutual positioning of twin heads in revolving head video tape recorder
BE0/196802A BE878328A (fr) 1978-08-22 1979-08-20 Procede pour positionner des elements de reproduction, et dispositif permettant la mise en oeuvre de ce procede
ES483497A ES483497A1 (es) 1978-08-22 1979-08-20 Un dispositivo para posicionar elementos de reproduccion de senales
SE7906914A SE443887B (sv) 1978-08-22 1979-08-20 Sett for legesinstellning av atergivningselement i en apparat for atergivning av signaler som upptecknats pa ett uppteckningsmedium i form av ett band och anordning for utforande av settet
FR7920979A FR2434453A1 (fr) 1978-08-22 1979-08-20 Procede pour positionner des elements de reproduction, et dispositif permettant la mise en oeuvre de ce procede

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7808639 1978-08-22
NL7808639A NL7808639A (nl) 1978-08-22 1978-08-22 Werkwijze voor het positioneren van weergeefelementen en een inrichting voor het uitvoeren van de werkwijze.

Publications (1)

Publication Number Publication Date
NL7808639A true NL7808639A (nl) 1980-02-26

Family

ID=19831415

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7808639A NL7808639A (nl) 1978-08-22 1978-08-22 Werkwijze voor het positioneren van weergeefelementen en een inrichting voor het uitvoeren van de werkwijze.

Country Status (15)

Country Link
US (1) US4303953A (fr)
AT (1) AT380759B (fr)
AU (1) AU526415B2 (fr)
BE (1) BE878328A (fr)
CA (1) CA1155541A (fr)
CH (1) CH649402A5 (fr)
DE (1) DE2932798A1 (fr)
DK (1) DK150419C (fr)
ES (1) ES483497A1 (fr)
FR (1) FR2434453A1 (fr)
GB (1) GB2029607B (fr)
IT (1) IT1122793B (fr)
NL (1) NL7808639A (fr)
NZ (1) NZ191352A (fr)
SE (1) SE443887B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2950607A1 (de) * 1978-12-19 1980-07-03 Philips Nv Verfahren zum lesen und/oder schreiben von information und vorrichtung zum durchfuehren dieses verfahrens
EP0030469A2 (fr) * 1979-12-07 1981-06-17 Matsushita Electric Industrial Co., Ltd. Enregisteur video à bande magnetique comportant un dispositif de poursuite de piste

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5746318A (en) * 1980-09-01 1982-03-16 Matsushita Electric Ind Co Ltd Tracking device
JPS5753823A (en) * 1980-09-17 1982-03-31 Matsushita Electric Ind Co Ltd Tracking control system
US4432026A (en) * 1981-08-10 1984-02-14 Ampex Corporation Apparatus and method for determining read head position
JPS5854885A (ja) * 1981-09-25 1983-03-31 Sony Corp 映像信号再生装置
JPS58194162A (ja) * 1982-05-07 1983-11-12 Matsushita Electric Ind Co Ltd 回転ヘツド型磁気記録再生装置
JPS59112406A (ja) * 1982-12-17 1984-06-28 Sony Corp Ｐｃｍ信号の記録再生方法
JPS59157810A (ja) * 1983-02-28 1984-09-07 Sony Corp デジタル信号の再生方法
AT378301B (de) * 1983-06-17 1985-07-25 Philips Nv System zum wiedergeben von auf einem magnetband gespeicherten signalen
JPH0687330B2 (ja) * 1984-08-06 1994-11-02 ソニー株式会社 ディジタル信号の再生装置
US4947272A (en) * 1987-03-30 1990-08-07 Pioneer Electronic Corporation Signal reproducing device which offsets the tracking error signal for a digital tape player
US4985787A (en) * 1988-01-08 1991-01-15 Tokyo Electric Co., Ltd. Magnetic recording apparatus for positioning magnetic head to track on magnetic tape
JPH02195560A (ja) * 1989-01-24 1990-08-02 Sony Corp 再生方法
DE4212539C2 (de) * 1992-04-15 2002-06-20 Thomson Brandt Gmbh Verfahren zur Spurregelung bei einem Recorder mit Schrägspuraufzeichnung
JP3420286B2 (ja) * 1993-05-28 2003-06-23 キヤノン株式会社 記録再生装置
US6697209B2 (en) * 2000-11-09 2004-02-24 Exabyte Corporation Phase based time domain tracking for helical scan tape drive

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1067997A (fr) * 1974-07-15 1979-12-11 Jacob De Boer Servomecanisme de positionnement de tete de lecture
US3963860A (en) * 1974-11-12 1976-06-15 Rca Corporation Locked groove detection and correction in video disc playback apparatus
JPS5335511A (en) * 1976-09-13 1978-04-03 Sony Corp Recorder-reproducer for picture signal
US4120008A (en) * 1976-10-05 1978-10-10 Eastman Kodak Company Overlap track servo for dynamic position correction in a rotary-head tape recorder
JPS5378716A (en) * 1976-12-23 1978-07-12 Sony Corp Magnetic picture recorder/reproducer
DE2722977A1 (de) * 1977-05-20 1978-11-23 Grundig Emv Anordnung zur exakten spurhaltung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2950607A1 (de) * 1978-12-19 1980-07-03 Philips Nv Verfahren zum lesen und/oder schreiben von information und vorrichtung zum durchfuehren dieses verfahrens
EP0030469A2 (fr) * 1979-12-07 1981-06-17 Matsushita Electric Industrial Co., Ltd. Enregisteur video à bande magnetique comportant un dispositif de poursuite de piste
EP0030469A3 (en) * 1979-12-07 1981-12-16 Matsushita Electric Industrial Co., Ltd. Tracking apparatus

Also Published As

Publication number Publication date
GB2029607B (en) 1982-10-20
DK150419B (da) 1987-02-23
DK150419C (da) 1987-07-13
CA1155541A (fr) 1983-10-18
US4303953A (en) 1981-12-01
NZ191352A (en) 1982-08-17
SE7906914L (sv) 1980-02-23
DE2932798C2 (fr) 1991-08-08
AT380759B (de) 1986-07-10
FR2434453A1 (fr) 1980-03-21
DK345779A (da) 1980-02-23
DE2932798A1 (de) 1980-03-06
GB2029607A (en) 1980-03-19
IT1122793B (it) 1986-04-23
ES483497A1 (es) 1980-04-01
IT7925158A0 (it) 1979-08-17
AU5010479A (en) 1980-02-28
AU526415B2 (en) 1983-01-06
CH649402A5 (de) 1985-05-15
FR2434453B1 (fr) 1983-10-28
BE878328A (fr) 1980-02-20
SE443887B (sv) 1986-03-10
ATA559279A (de) 1985-11-15

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BV The patent application has lapsed