JPS5665332A - Magnetic recording and reproducing device - Google Patents

Magnetic recording and reproducing device

Info

Publication number
JPS5665332A
JPS5665332A JP13966679A JP13966679A JPS5665332A JP S5665332 A JPS5665332 A JP S5665332A JP 13966679 A JP13966679 A JP 13966679A JP 13966679 A JP13966679 A JP 13966679A JP S5665332 A JPS5665332 A JP S5665332A
Authority
JP
Japan
Prior art keywords
circuit
voltage
switch
generating circuit
signal
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
JP13966679A
Other languages
English (en)
Other versions
JPS6318246B2 (ja
Inventor
Masayuki Takano
Sadao Hosoi
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP13966679A priority Critical patent/JPS5665332A/ja
Priority to AU63519/80A priority patent/AU541171B2/en
Priority to CA000362876A priority patent/CA1156756A/en
Priority to US201051A priority patent/US4356522A/en
Priority to AT0528780A priority patent/AT384139B/de
Priority to DE19803040527 priority patent/DE3040527A1/de
Priority to GB8034768A priority patent/GB2063518B/en
Priority to FR8023141A priority patent/FR2469072A1/fr
Priority to NL8005930A priority patent/NL8005930A/nl
Publication of JPS5665332A publication Critical patent/JPS5665332A/ja
Publication of JPS6318246B2 publication Critical patent/JPS6318246B2/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

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
JP13966679A 1979-10-29 1979-10-29 Magnetic recording and reproducing device Granted JPS5665332A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP13966679A JPS5665332A (en) 1979-10-29 1979-10-29 Magnetic recording and reproducing device
AU63519/80A AU541171B2 (en) 1979-10-29 1980-10-20 V.t.r. head positioning apparatus
CA000362876A CA1156756A (en) 1979-10-29 1980-10-21 Head positioning signal generating apparatus
US201051A US4356522A (en) 1979-10-29 1980-10-27 Head positioning signal generating apparatus
AT0528780A AT384139B (de) 1979-10-29 1980-10-27 Kopfpositioniersignal-erzeugungssystem fuer einen videorecorder
DE19803040527 DE3040527A1 (de) 1979-10-29 1980-10-28 Anordnung zum erzeugen eines einstellsignals fuer das positionieren von rotationswandlern in einem magnetbandrecorder
GB8034768A GB2063518B (en) 1979-10-29 1980-10-29 Head positioning signal generating apparatuses for helical scan type video tape recorders
FR8023141A FR2469072A1 (fr) 1979-10-29 1980-10-29 Appareil d'enregistrement video sur bande a balayage helicoidal
NL8005930A NL8005930A (nl) 1979-10-29 1980-10-29 Koppositioneringssignaalgenerator.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13966679A JPS5665332A (en) 1979-10-29 1979-10-29 Magnetic recording and reproducing device

Publications (2)

Publication Number Publication Date
JPS5665332A true JPS5665332A (en) 1981-06-03
JPS6318246B2 JPS6318246B2 (ja) 1988-04-18

Family

ID=15250583

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13966679A Granted JPS5665332A (en) 1979-10-29 1979-10-29 Magnetic recording and reproducing device

Country Status (9)

Country Link
US (1) US4356522A (ja)
JP (1) JPS5665332A (ja)
AT (1) AT384139B (ja)
AU (1) AU541171B2 (ja)
CA (1) CA1156756A (ja)
DE (1) DE3040527A1 (ja)
FR (1) FR2469072A1 (ja)
GB (1) GB2063518B (ja)
NL (1) NL8005930A (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2053509B (en) * 1979-06-04 1983-11-16 Matsushita Electric Ind Co Ltd Tracking system for video recorders/reproducers
JPS56115084A (en) * 1980-02-16 1981-09-10 Sony Corp Video signal reproducer
JPS5727421A (en) * 1980-07-23 1982-02-13 Sony Corp Track following device
JPS5746318A (en) * 1980-09-01 1982-03-16 Matsushita Electric Ind Co Ltd Tracking device
JPS57203229A (en) * 1981-06-09 1982-12-13 Sony Corp Magnetic recorder and reproducer
JPS58171715A (ja) * 1982-04-02 1983-10-08 Sony Corp 再生装置
US4451859A (en) * 1982-04-02 1984-05-29 Ampex Corporation Magnetic video head position control
US4536806A (en) * 1982-04-02 1985-08-20 Ampex Corporation Microprocessor controlled multiple servo system for a recording and/or reproducing apparatus
NL8302075A (nl) * 1983-06-10 1985-01-02 Philips Nv Inrichting voor het opnemen en weergeven van informatie op een bandvormige registratiedrager.
DE3430743A1 (de) * 1983-08-23 1985-03-28 Canon K.K., Tokio/Tokyo Umlaufkopf-wiedergabegeraet
US4628378A (en) * 1983-08-26 1986-12-09 Canon Kabushiki Kaisha Information signal recording and/or reproducing apparatus
JPS60158781A (ja) * 1984-01-27 1985-08-20 Sony Corp ビデオテ−プレコ−ダ−
DE3406929C1 (de) * 1984-02-25 1985-06-13 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co KG, 8510 Fürth Anordnung zur Spurnachfuehrung in Videorecordern unter Verwendung von Piezoelementen
KR930008570B1 (ko) * 1984-03-31 1993-09-09 쏘니 가부시기가이샤 헤드이동장치
JPH0680543B2 (ja) * 1985-07-26 1994-10-12 ソニー株式会社 インデツクス信号検出装置
JPH07118070B2 (ja) * 1988-11-15 1995-12-18 松下電器産業株式会社 回転ヘッド装置
JPH0346114A (ja) * 1989-07-13 1991-02-27 Canon Inc 磁気記録再生装置
US5325246A (en) * 1992-06-01 1994-06-28 Datatape Incorporated Automatic tracking method for helical scan magnetic tape recorder using reproduced timing signal to sample two out-of-phase reference signals

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165523A (en) * 1976-03-19 1979-08-21 Ampex Corporation Automatic scan tracking using an additional sensing means on a bimorph
US4151569A (en) * 1976-03-19 1979-04-24 Ampex Corporation Positionable transducer mounting structure using a piezoelectric bender element
US4151570A (en) * 1976-03-22 1979-04-24 Ampex Corporation Automatic scan tracking using a magnetic head supported by a piezoelectric bender element
JPS5492308A (en) * 1977-12-29 1979-07-21 Sony Corp Head tracking device in recorder-reproducer
JPS5480716A (en) * 1977-12-12 1979-06-27 Sony Corp Automatic tracking apparatus
JPS54113308A (en) * 1978-02-23 1979-09-04 Sony Corp Tracking device for magnetic head
US4285017A (en) * 1979-02-05 1981-08-18 International Business Machines Corporation Stripe following in a helical scan device
US4223358A (en) * 1979-04-30 1980-09-16 Sony Corporation Method and apparatus for cancelling the remanent deflection in a _piezoceramic head support means of a video recorder

Also Published As

Publication number Publication date
CA1156756A (en) 1983-11-08
GB2063518A (en) 1981-06-03
JPS6318246B2 (ja) 1988-04-18
DE3040527A1 (de) 1981-05-07
GB2063518B (en) 1983-11-16
ATA528780A (de) 1987-02-15
FR2469072A1 (fr) 1981-05-08
US4356522A (en) 1982-10-26
AU541171B2 (en) 1984-12-20
AU6351980A (en) 1981-05-07
AT384139B (de) 1987-10-12
FR2469072B1 (ja) 1983-06-10
NL8005930A (nl) 1981-06-01
DE3040527C2 (ja) 1989-05-03

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