BE831344A - Servosysteme pour commander la position d'une tete de lecture magnetique - Google Patents

Servosysteme pour commander la position d'une tete de lecture magnetique

Info

Publication number
BE831344A
BE831344A BE158279A BE158279A BE831344A BE 831344 A BE831344 A BE 831344A BE 158279 A BE158279 A BE 158279A BE 158279 A BE158279 A BE 158279A BE 831344 A BE831344 A BE 831344A
Authority
BE
Belgium
Prior art keywords
servosystem
controlling
reading head
magnetic reading
magnetic
Prior art date
Application number
BE158279A
Other languages
English (en)
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 filed Critical
Publication of BE831344A publication Critical patent/BE831344A/fr

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
BE158279A 1974-07-15 1975-07-14 Servosysteme pour commander la position d'une tete de lecture magnetique BE831344A (fr)

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 (1)

Publication Number Publication Date
BE831344A true BE831344A (fr) 1976-01-14

Family

ID=26645021

Family Applications (1)

Application Number Title Priority Date Filing Date
BE158279A BE831344A (fr) 1974-07-15 1975-07-14 Servosysteme pour commander la position d'une tete de lecture magnetique

Country Status (13)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2338542A1 (fr) * 1976-01-17 1977-08-12 Philips Nv Servosysteme pour commander la position d'une tete magnetique par rapport a une piste a suivre

Families Citing this family (44)

* 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
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
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
US4331976A (en) * 1976-04-08 1982-05-25 Victor Company Of Japan, Ltd. High density recording system using side-by-side information and servo tracks
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
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
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
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
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 (fr) * 1982-03-18 1986-08-19 Hiroshi Yoshioka Dispositif de centrage
JPS58194480A (ja) * 1982-05-07 1983-11-12 Matsushita Electric Ind Co Ltd 磁気録画再生装置
EP0103287B1 (fr) * 1982-09-10 1991-01-09 Hitachi, Ltd. Dispositif d'enregistrement et de reproduction pour un enregistreur vidéo à bande magnétique
JPS59110062A (ja) * 1982-12-13 1984-06-25 Canon Inc 情報信号記録再生装置
US4604656A (en) * 1983-03-11 1986-08-05 Mitsubishi Denki Kabushiki Kaisha Tape stop position detecting apparatus and magnetic video reproducing apparatus using the same
DE3475977D1 (en) * 1983-04-12 1989-02-09 Victor Company Of Japan Recording and/or reproducing apparatus with tracking servo-mechanism responsive to fm crosstalk components
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 (fr) * 1962-02-05
GB987357A (en) * 1962-11-30 1965-03-24 Ibm Memory system employing a magnetic recording medium
JPS5620622B2 (fr) * 1972-12-14 1981-05-14

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2338542A1 (fr) * 1976-01-17 1977-08-12 Philips Nv Servosysteme pour commander la position d'une tete magnetique par rapport a une piste a suivre

Also Published As

Publication number Publication date
SE409921B (sv) 1979-09-10
FR2279191A1 (fr) 1976-02-13
FR2279191B1 (fr) 1980-04-30
CA1067997A (fr) 1979-12-11
US4056832A (en) 1977-11-01
DK316875A (fr) 1976-01-16
DK142516B (da) 1980-11-10
CH607211A5 (fr) 1978-11-30
ATA540675A (de) 1977-12-15
DE2530482A1 (de) 1976-01-29
GB1518822A (en) 1978-07-26
DE2530482C2 (de) 1984-11-15
DK142516C (fr) 1981-06-29
SE7507961L (sv) 1976-01-16
ES439357A1 (es) 1977-02-16
JPS5134707A (fr) 1976-03-24
AT344798B (de) 1978-08-10
IT1039244B (it) 1979-12-10

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. PHILIPS GLOEILAMPENFABRIEKEN

Effective date: 19910731