JPS5753823A - Tracking control system - Google Patents

Tracking control system

Info

Publication number
JPS5753823A
JPS5753823A JP55129727A JP12972780A JPS5753823A JP S5753823 A JPS5753823 A JP S5753823A JP 55129727 A JP55129727 A JP 55129727A JP 12972780 A JP12972780 A JP 12972780A JP S5753823 A JPS5753823 A JP S5753823A
Authority
JP
Japan
Prior art keywords
signal
led
reproduced
reproduction time
control
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP55129727A
Other languages
English (en)
Other versions
JPS645374B2 (ja
Inventor
Hiroshi Taniguchi
Masamitsu Otsu
Kanji Kubo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP55129727A priority Critical patent/JPS5753823A/ja
Priority to US06/301,097 priority patent/US4544966A/en
Priority to DE8181304199T priority patent/DE3173565D1/de
Priority to EP81304199A priority patent/EP0048581B1/en
Publication of JPS5753823A publication Critical patent/JPS5753823A/ja
Publication of JPS645374B2 publication Critical patent/JPS645374B2/ja
Granted legal-status Critical Current

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
    • 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
    • G11B5/5922—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 superimposed on the main signal
JP55129727A 1980-09-17 1980-09-17 Tracking control system Granted JPS5753823A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP55129727A JPS5753823A (en) 1980-09-17 1980-09-17 Tracking control system
US06/301,097 US4544966A (en) 1980-09-17 1981-09-10 Tracking control system using intermittently recorded pilot signals
DE8181304199T DE3173565D1 (en) 1980-09-17 1981-09-14 Signal tracking method in a tracking control signal recording and reproducing system
EP81304199A EP0048581B1 (en) 1980-09-17 1981-09-14 Signal tracking method in a tracking control signal recording and reproducing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55129727A JPS5753823A (en) 1980-09-17 1980-09-17 Tracking control system

Publications (2)

Publication Number Publication Date
JPS5753823A true JPS5753823A (en) 1982-03-31
JPS645374B2 JPS645374B2 (ja) 1989-01-30

Family

ID=15016699

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55129727A Granted JPS5753823A (en) 1980-09-17 1980-09-17 Tracking control system

Country Status (4)

Country Link
US (1) US4544966A (ja)
EP (1) EP0048581B1 (ja)
JP (1) JPS5753823A (ja)
DE (1) DE3173565D1 (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58218032A (ja) * 1982-06-14 1983-12-19 Canon Inc 回転ヘツド型記録再生装置
NL8203618A (nl) * 1982-09-20 1984-04-16 Philips Nv Inrichting voor het uitlezen van een registratiedrager.
US4748520A (en) * 1982-12-13 1988-05-31 Sony Corporation Method for recording a digital information signal and tracking pilot signals at different locations in the track
JPS59112406A (ja) * 1982-12-17 1984-06-28 Sony Corp Ｐｃｍ信号の記録再生方法
JPS60154347A (ja) * 1984-01-25 1985-08-14 Sony Corp デイジタル信号の記録再生方法
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
JPS6168761A (ja) * 1984-08-17 1986-04-09 Canon Inc トラツキング制御装置
JPS6166250A (ja) * 1984-09-07 1986-04-05 Sony Corp トラツキング制御回路
JPH0772924B2 (ja) * 1985-06-13 1995-08-02 ソニー株式会社 記録方法、記録再生方法、記録装置及び記録再生装置
US4764822A (en) * 1986-03-21 1988-08-16 Matsushita Electric Industrial Co., Ltd. Method for recording cue signal
US4843495A (en) * 1987-05-11 1989-06-27 Exabyte Corporation Cyclical servo zone tracking method and apparatus for helical scan recording devices
JPH02150674U (ja) * 1989-05-24 1990-12-27
GB201021870D0 (en) 2010-12-23 2011-02-02 Element Six Ltd A microwave plasma reactor for manufacturing synthetic diamond material

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4944535B1 (ja) * 1970-01-26 1974-11-28
JPS5620621B2 (ja) * 1972-09-19 1981-05-14
US3845500A (en) * 1973-11-12 1974-10-29 Ibm Head to track alignment in a rotating head magnetic tape unit
DE2530482C2 (de) * 1974-07-15 1984-11-15 N.V. Philips' Gloeilampenfabrieken, Eindhoven Servosystem für ein Videoaufzeichnungsgerät
US3964094A (en) * 1974-11-07 1976-06-15 International Business Machines Corporation Servo information pattern for rotating head magnetic tape unit independent of amplitude
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.
JPS5311612A (en) * 1976-07-19 1978-02-02 Omron Tateisi Electronics Co Printer with paper feeder
JPS5333109A (en) * 1976-09-09 1978-03-28 Sony Corp Recorder-reproducer for picture signals
JPS5333108A (en) * 1976-09-09 1978-03-28 Sony Corp Recorder-reproducer for picture signal
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
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
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
JPS5468614A (en) * 1977-11-11 1979-06-01 Matsushita Electric Ind Co Ltd Tracking control device of magnetic picture recording reproducer
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.
JPS54115114A (en) * 1978-02-28 1979-09-07 Victor Co Of Japan Ltd Tracking control system in information signal recorder- reproducer
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.

Also Published As

Publication number Publication date
EP0048581A1 (en) 1982-03-31
DE3173565D1 (en) 1986-03-06
EP0048581B1 (en) 1986-01-22
JPS645374B2 (ja) 1989-01-30
US4544966A (en) 1985-10-01

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