ATA540675A - Servosystem zur steuerung der lage eines magnetischen lesekopfes in bezug auf die mitte einer ausgewahlten informationsspur - Google Patents

Servosystem zur steuerung der lage eines magnetischen lesekopfes in bezug auf die mitte einer ausgewahlten informationsspur

Info

Publication number
ATA540675A
ATA540675A AT540675A AT540675A ATA540675A AT A540675 A ATA540675 A AT A540675A AT 540675 A AT540675 A AT 540675A AT 540675 A AT540675 A AT 540675A AT A540675 A ATA540675 A AT A540675A
Authority
AT
Austria
Prior art keywords
relation
controlling
center
servo system
reading head
Prior art date
Application number
AT540675A
Other languages
English (en)
Other versions
AT344798B (de
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
Priority claimed from NL7409513A external-priority patent/NL7409513A/xx
Priority claimed from NL7500395A external-priority patent/NL7500395A/xx
Application filed by Philips Nv filed Critical Philips Nv
Publication of ATA540675A publication Critical patent/ATA540675A/de
Application granted granted Critical
Publication of AT344798B publication Critical patent/AT344798B/de

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
    • 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
    • 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
AT540675A 1974-07-15 1975-07-14 Servosystem zur steuerung der lage eines magnetischen lesekopfes in bezug auf die mitte einer ausgewaehlten informationsspur AT344798B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7409513A NL7409513A (en) 1974-07-15 1974-07-15 Servo system for controlling position of magnetic reading head - has selection signals written into data tracks with simultaneous reading of adjacent tracks
NL7500395A NL7500395A (en) 1975-01-14 1975-01-14 Servo system for position control of magnetic read head - uses a helical scan method with capstan hold for tape height feed to tape drum

Publications (2)

Publication Number Publication Date
ATA540675A true ATA540675A (de) 1977-12-15
AT344798B AT344798B (de) 1978-08-10

Family

ID=26645021

Family Applications (1)

Application Number Title Priority Date Filing Date
AT540675A AT344798B (de) 1974-07-15 1975-07-14 Servosystem zur steuerung der lage eines magnetischen lesekopfes in bezug auf die mitte einer ausgewaehlten informationsspur

Country Status (13)

Country Link
US (1) US4056832A (de)
JP (1) JPS5134707A (de)
AT (1) AT344798B (de)
BE (1) BE831344A (de)
CA (1) CA1067997A (de)
CH (1) CH607211A5 (de)
DE (1) DE2530482C2 (de)
DK (1) DK142516B (de)
ES (1) ES439357A1 (de)
FR (1) FR2279191A1 (de)
GB (1) GB1518822A (de)
IT (1) IT1039244B (de)
SE (2) SE409921B (de)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6059787B2 (ja) * 1975-10-14 1985-12-26 ソニー株式会社 映像信号再生装置
NL7600470A (nl) * 1976-01-17 1977-07-19 Philips Nv Servosysteem voor het sturen van de positie van een magneetkop ten opzichte van een te volgen spoor.
US4404599A (en) * 1976-04-08 1983-09-13 Victor Company Of Japan, Ltd. Laser recording information and pilot signals for tracking on a grooveless recording
US4321621A (en) * 1976-04-08 1982-03-23 Victor Company Of Japan, Ltd. High density recording system using side-by-side information and servo tracks
CA1130456A (en) * 1976-04-08 1982-08-24 Hisao Kinjo Information signal recording system
US4322836A (en) * 1976-04-08 1982-03-30 Victor Company Of Japan, Ltd. High density recording system using side-by side information and servo tracks
AT346089B (de) * 1976-07-30 1978-10-25 Philips Nv Wiedergabegeraet
JPS5326107A (en) * 1976-08-24 1978-03-10 Sony Corp Tracking correcting apparatus
JPS6032258B2 (ja) * 1976-09-13 1985-07-26 ソニー株式会社 自動トラツキング制御装置
JPS5335511A (en) * 1976-09-13 1978-04-03 Sony Corp Recorder-reproducer for picture signal
JPS6031009B2 (ja) * 1976-12-02 1985-07-19 ソニー株式会社 自動トラツキング装置
JPS5823998B2 (ja) * 1977-03-08 1983-05-18 日本ビクター株式会社 情報信号記録方法
JPS5921104B2 (ja) * 1977-03-08 1984-05-17 日本ビクター株式会社 情報記録媒体再生装置におけるトラッキングサ−ボ装置
US4123773A (en) * 1977-03-14 1978-10-31 Basf Aktiengesellschaft Servo arrangement for the recording tape drive in broadband signal reproducing systems
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.
JPS5436709A (en) * 1977-08-26 1979-03-17 Sony Corp Position control circuit for rotary magnetic head
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
NL7801318A (nl) * 1978-02-06 1979-08-08 Philips Nv Werkwijze voor het regelen van de positie van een schrijf-leeskop en inrichting voor het uitvoeren van de werkwijze.
US4318142A (en) * 1978-03-23 1982-03-02 Ampex Corporation Automatically compensated movable head servo circuit and method
JPS54138324A (en) * 1978-04-19 1979-10-26 Sony Corp Magnetic recording and reproducing unit
NL7808639A (nl) * 1978-08-22 1980-02-26 Philips Nv Werkwijze voor het positioneren van weergeefelementen en een inrichting voor het uitvoeren van de werkwijze.
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.
FR2459532B1 (fr) * 1979-06-18 1987-07-31 Quadrivium Tech Avancees Procede pour associer une information auxiliaire a une information principale enregistree et application au controle de la reproduction d'information enregistree
NL7904885A (nl) * 1979-06-22 1980-12-24 Philips Nv Inrichting voor het uitlezen van informatie.
SU830917A1 (ru) * 1979-08-16 1983-02-07 Предприятие П/Я Р-6707 Блок вращающихс магнитных головок
JPS5683836A (en) * 1979-12-10 1981-07-08 Victor Co Of Japan Ltd Magnetic recording and reproducing device
JPS5753823A (en) * 1980-09-17 1982-03-31 Matsushita Electric Ind Co Ltd Tracking control system
US4414586A (en) * 1980-10-07 1983-11-08 Victor Company Of Japan, Ltd. Pilot signal recording and reproducing system
AT368822B (de) * 1981-03-25 1982-11-10 Philips Nv Wiedergabegeraet
US4432026A (en) * 1981-08-10 1984-02-14 Ampex Corporation Apparatus and method for determining read head position
JPS5835769A (ja) * 1981-08-24 1983-03-02 Hitachi Ltd 磁気デイスク装置
JPS58147847A (ja) * 1982-02-26 1983-09-02 Olympus Optical Co Ltd トラツキング情報検出装置
JPS58150162A (ja) * 1982-03-03 1983-09-06 Hitachi Ltd 磁気記録再生装置
CA1210147A (en) * 1982-03-18 1986-08-19 Hiroshi Yoshioka Tracking controlling apparatus
JPS58194480A (ja) * 1982-05-07 1983-11-12 Matsushita Electric Ind Co Ltd 磁気録画再生装置
DE3382105D1 (de) * 1982-09-10 1991-02-14 Hitachi Ltd Aufzeichnungs- und wiedergabeanordnung fuer ein videobandaufzeichnungsgeraet.
JPS59110062A (ja) * 1982-12-13 1984-06-25 Canon Inc 情報信号記録再生装置
DE3479694D1 (en) * 1983-03-11 1989-10-12 Mitsubishi Electric Corp Tape stop position detecting apparatus and magnetic video reproducing apparatus using the same
EP0125051B1 (de) * 1983-04-12 1989-01-04 Victor Company Of Japan, Limited Aufzeichnungs- und/oder Wiedergabegerät mit auf FM-Übersprechsignalkomponenten reagierendem Spurnachlaufservomechanismus
US4680648A (en) * 1983-10-24 1987-07-14 Canon Kabushiki Kaisha Information signal reproducing apparatus
JPS60140554A (ja) * 1983-12-28 1985-07-25 Canon Inc ビデオ信号再生装置
US4587581A (en) * 1985-01-07 1986-05-06 Datatape, Inc. Magnetic tape tracking control apparatus
JPH0630193B2 (ja) * 1986-01-24 1994-04-20 株式会社日立製作所 磁気録画再生装置
US5280399A (en) * 1988-10-25 1994-01-18 Canon Kabushiki Kaisha Video signal recording apparatus
US5933290A (en) * 1995-11-21 1999-08-03 Onstream Inc. Recording an information signal on a record carrier provided with tracking signals

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL288467A (de) * 1962-02-05
GB987357A (en) * 1962-11-30 1965-03-24 Ibm Memory system employing a magnetic recording medium
JPS5620622B2 (de) * 1972-12-14 1981-05-14

Also Published As

Publication number Publication date
DK142516B (da) 1980-11-10
SE409921B (sv) 1979-09-10
DE2530482A1 (de) 1976-01-29
SE7507961L (sv) 1976-01-16
DK142516C (de) 1981-06-29
CA1067997A (en) 1979-12-11
CH607211A5 (de) 1978-11-30
BE831344A (fr) 1976-01-14
JPS5134707A (de) 1976-03-24
DK316875A (de) 1976-01-16
US4056832A (en) 1977-11-01
GB1518822A (en) 1978-07-26
FR2279191B1 (de) 1980-04-30
AT344798B (de) 1978-08-10
IT1039244B (it) 1979-12-10
ES439357A1 (es) 1977-02-16
DE2530482C2 (de) 1984-11-15
FR2279191A1 (fr) 1976-02-13

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