JPS54164112A - Circuit and method of automatically positioning movable head - Google Patents

Circuit and method of automatically positioning movable head

Info

Publication number
JPS54164112A
JPS54164112A JP3420779A JP3420779A JPS54164112A JP S54164112 A JPS54164112 A JP S54164112A JP 3420779 A JP3420779 A JP 3420779A JP 3420779 A JP3420779 A JP 3420779A JP S54164112 A JPS54164112 A JP S54164112A
Authority
JP
Japan
Prior art keywords
circuit
movable head
automatically positioning
positioning movable
automatically
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.)
Pending
Application number
JP3420779A
Other languages
English (en)
Inventor
Efu Rabitsuza Reimondo
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.)
Ampex Corp
Original Assignee
Ampex 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 Ampex Corp filed Critical Ampex Corp
Publication of JPS54164112A publication Critical patent/JPS54164112A/ja
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition 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
    • G11B5/58Disposition 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
    • G11B5/584Disposition 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
    • G11B5/588Disposition 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)
JP3420779A 1978-03-23 1979-03-23 Circuit and method of automatically positioning movable head Pending JPS54164112A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/889,995 US4319289A (en) 1978-03-23 1978-03-23 Movable head automatic position acquisition circuit and method

Publications (1)

Publication Number Publication Date
JPS54164112A true JPS54164112A (en) 1979-12-27

Family

ID=25396086

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3420779A Pending JPS54164112A (en) 1978-03-23 1979-03-23 Circuit and method of automatically positioning movable head

Country Status (11)

Country Link
US (1) US4319289A (ja)
JP (1) JPS54164112A (ja)
AT (1) AT381199B (ja)
BE (1) BE875021A (ja)
CA (1) CA1138101A (ja)
DE (2) DE2954330C2 (ja)
FR (1) FR2420808B1 (ja)
GB (1) GB2020851B (ja)
HK (1) HK787A (ja)
IT (1) IT1115053B (ja)
NL (1) NL7902275A (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4481544A (en) * 1981-09-18 1984-11-06 Ampex Corporation Automatic tracking system with apparatus to prevent mistracking by a limited range transducer during stop motion
JPS60158781A (ja) * 1984-01-27 1985-08-20 Sony Corp ビデオテ−プレコ−ダ−
US5119246A (en) * 1989-03-24 1992-06-02 Sony Corporation Rf tracking servo for vtr with adjustable servo loop gain
US6084375A (en) * 1995-09-01 2000-07-04 The Vision Limited Partnership Method and apparatus for control of drive systems for cycle based processes
JPH09116866A (ja) * 1995-10-20 1997-05-02 Sony Corp 符号化方法、符号化復号化方法及び記録再生装置
US20060244328A1 (en) * 2005-04-29 2006-11-02 Dong-Liang Guo Brush motor having coreless assembly
JP2008146724A (ja) * 2006-12-07 2008-06-26 Toshiba Corp ディスク記憶装置及びサーボテスト方法
JP4427072B2 (ja) * 2007-04-27 2010-03-03 インターナショナル・ビジネス・マシーンズ・コーポレーション 書込みリトライ方法及び磁気テープ装置
US11567549B2 (en) * 2019-05-31 2023-01-31 Texas Instruments Incorporated Reset circuit for battery management system

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3375331A (en) * 1963-10-21 1968-03-26 Nippon Electric Co System for recording and reproducing a periodic signal
DE1774833C3 (de) * 1967-09-20 1980-05-14 Sony Corp., Tokio Magnetbandwiedergabegerät
GB1312853A (en) * 1969-09-30 1973-04-11 Sanyo Electric Co Video tape recorders
US3663764A (en) * 1970-04-06 1972-05-16 Ampex Automatic tracking circuit for transverse scan magnetic tape transport
DE2216077C3 (de) * 1972-04-01 1978-04-20 Loewe Opta Gmbh, 1000 Berlin Automatische Spurabtast-Regelschaltung für Video-Magnetband-Aufzeichnungsund Wiedergabegerät
JPS5650329B2 (ja) * 1972-05-22 1981-11-28
JPS5633772B2 (ja) * 1972-12-20 1981-08-06
JPS598891B2 (ja) * 1974-11-26 1984-02-28 ソニー株式会社 回転磁気ヘッド装置
JPS6059787B2 (ja) * 1975-10-14 1985-12-26 ソニー株式会社 映像信号再生装置
US4106065A (en) * 1976-03-19 1978-08-08 Ampex Corporation Drive circuitry for controlling movable video head
GB1579854A (en) * 1976-03-19 1980-11-26 Ampex Method and apparatus for producing time base altered effects in data recording and reproducing apparatus
US4093885A (en) * 1976-03-19 1978-06-06 Ampex Corporation Transducer assembly vibration sensor
US4080636A (en) * 1976-03-19 1978-03-21 Ampex Corporation System for damping vibrations in a deflectable transducer
US4151570A (en) * 1976-03-22 1979-04-24 Ampex Corporation Automatic scan tracking using a magnetic head supported by a piezoelectric bender element
JPS6030008B2 (ja) * 1976-08-20 1985-07-13 ソニー株式会社 再生装置
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
US4099211A (en) * 1976-09-13 1978-07-04 Ampex Corporation Positionable transducing mounting structure and driving system therefor

Also Published As

Publication number Publication date
FR2420808B1 (fr) 1987-05-07
NL7902275A (nl) 1979-09-25
FR2420808A1 (fr) 1979-10-19
GB2020851B (en) 1982-07-07
AT381199B (de) 1986-09-10
ATA217379A (de) 1986-01-15
DE2954330C2 (ja) 1988-04-07
IT7948428A0 (it) 1979-03-21
DE2911324C2 (de) 1984-11-22
DE2911324A1 (de) 1979-10-04
GB2020851A (en) 1979-11-21
BE875021A (fr) 1979-07-16
HK787A (en) 1987-01-09
IT1115053B (it) 1986-02-03
CA1138101A (en) 1982-12-21
US4319289A (en) 1982-03-09

Similar Documents

Publication Publication Date Title
GB2040038B (en) Methods and circuit for the recognition of colours
JPS5496775A (en) Method of forming circuit
GB2029613B (en) Carry anticipator circuit and method
JPS5439633A (en) Multiistylus head and method of making same
JPS54140968A (en) Method of forming circuit
JPS54164112A (en) Circuit and method of automatically positioning movable head
JPS5385072A (en) Method of automatically positioning movable table
JPS5558521A (en) Method of moving
JPS53116419A (en) Circuit for and method of regulating servoospeed
GB2035611B (en) Method of tracing an outline
JPS54163618A (en) Automatically compensated variable head servo circuit and method
JPS52108981A (en) Substituted 88hydroxyquinoline and method of preparing same
JPS532401A (en) Antibioticsaa3551 and method of preparation thereof
JPS5457552A (en) Plasticcbound magnetic moldeddbody and method of making same
JPS54161069A (en) Antiifluidization method of solder
JPS5474378A (en) Method of automatically centering mask
JPS5411942A (en) Bothhside tape and method of making same
JPS5533514A (en) Method of previous cooling
JPS5389968A (en) Method of connecting circuits and interrconnector used therefor
JPS5593293A (en) Method of soldering
JPS5494667A (en) Method of forming circuit
JPS549201A (en) Antienzyme kmm2753 and method of making same
GB2030812B (en) Circuits and method of operating same
JPS5376915A (en) Reducing method of tetrachlorozirconium
JPS54104574A (en) Method of soldering components