MX151292A - Mejoras en aparato para controlar la posicion de un cabezal de lectura/escritura con respecto a un disco magnetico - Google Patents

Mejoras en aparato para controlar la posicion de un cabezal de lectura/escritura con respecto a un disco magnetico

Info

Publication number
MX151292A
MX151292A MX192429A MX19242982A MX151292A MX 151292 A MX151292 A MX 151292A MX 192429 A MX192429 A MX 192429A MX 19242982 A MX19242982 A MX 19242982A MX 151292 A MX151292 A MX 151292A
Authority
MX
Mexico
Prior art keywords
read
respect
control
magnetic disk
write head
Prior art date
Application number
MX192429A
Other languages
English (en)
Inventor
Douglas F Ballard
Original Assignee
Iomega 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 Iomega Corp filed Critical Iomega Corp
Publication of MX151292A publication Critical patent/MX151292A/es

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
    • G11B21/106—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following on disks
    • 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
    • G11B5/596—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 disks
    • 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
    • G11B5/596—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 disks
    • G11B5/59605—Circuits
    • G11B5/59622—Gain control; Filters
MX192429A 1981-04-27 1982-04-26 Mejoras en aparato para controlar la posicion de un cabezal de lectura/escritura con respecto a un disco magnetico MX151292A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/257,608 US4415939A (en) 1981-04-27 1981-04-27 Head positioning servo for disk drive

Publications (1)

Publication Number Publication Date
MX151292A true MX151292A (es) 1984-11-06

Family

ID=22976987

Family Applications (1)

Application Number Title Priority Date Filing Date
MX192429A MX151292A (es) 1981-04-27 1982-04-26 Mejoras en aparato para controlar la posicion de un cabezal de lectura/escritura con respecto a un disco magnetico

Country Status (6)

Country Link
US (1) US4415939A (es)
JP (1) JPS57186270A (es)
AU (1) AU8284082A (es)
CA (1) CA1174357A (es)
IL (1) IL65550A (es)
MX (1) MX151292A (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4516176A (en) * 1982-05-10 1985-05-07 Verbatim Corporation Magnetic head cleaning diskette
EP0097208B1 (en) * 1982-06-18 1987-03-11 International Business Machines Corporation Head positioning system with automatic gain control
US4551776A (en) * 1982-12-20 1985-11-05 International Business Machines Corporation Automatic reference adjustment for position error signal on disk file servo system
JPS60140575A (ja) * 1983-12-28 1985-07-25 Victor Co Of Japan Ltd トラツキング制御装置
JPS60254470A (ja) * 1984-05-31 1985-12-16 Toshiba Corp 磁気ディスク装置
US4616275A (en) * 1984-10-22 1986-10-07 Priam Corporation Disc servo with 1F-2F servo pattern
JPS6273469A (ja) * 1985-09-26 1987-04-04 Seiko Epson Corp 回転式磁気記録再生装置
JPS62266781A (ja) * 1986-05-14 1987-11-19 Fujitsu Ltd サ−マルオフトラツク防止方式
US4814908A (en) * 1986-12-03 1989-03-21 Magnetic Peripherals Inc. Thermo servo for track centering on a disk
JPS6425371A (en) * 1987-07-22 1989-01-27 Sony Corp Magnetic disk device
JPH01194176A (ja) * 1988-01-28 1989-08-04 Mitsumi Electric Co Ltd 磁気ディスク装置のヘッド位置決め方式
JP2893752B2 (ja) * 1989-09-29 1999-05-24 ソニー株式会社 ディスク状記録媒体
JP2607756B2 (ja) * 1990-07-18 1997-05-07 シーゲイト テクノロジー インターナショナル 磁気ディスクのトラック上でトランスデューサーを位置決めする装置
US5764017A (en) * 1996-04-16 1998-06-09 Iomega Corporation Servo loop compensation technique exhibiting improved bandwith
JPH0795056A (ja) * 1993-05-10 1995-04-07 Internatl Business Mach Corp <Ibm> 可変周波数基準クロック生成装置
US6515818B1 (en) 1999-03-11 2003-02-04 Iomega Corporation Track follow at quarter track with narrow heads using non-conventional ordering of quadrature fields

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3691543A (en) * 1971-02-08 1972-09-12 Ibm Positioning system including servo track configuration and associated demodulator
US3818502A (en) * 1972-09-05 1974-06-18 Ibm Automatic head width correction
US3893180A (en) * 1974-01-02 1975-07-01 Honeywell Inf Systems Transducer positioning system
US4134053A (en) * 1976-10-26 1979-01-09 Xerox Corporation Method and means for capturing magnetic tracks
US4149200A (en) * 1977-10-31 1979-04-10 Burroughs Corporation Transducer positioning system
US4146911A (en) * 1977-12-23 1979-03-27 Burroughs Corporation Head spacing control
US4208679A (en) * 1978-02-28 1980-06-17 Digital Equipment Corporation Transducer positioning system for rotating disk drive units
JPS5573970A (en) * 1978-11-28 1980-06-04 Fujitsu Ltd Automatic gain control system
JPS5644166A (en) * 1979-09-18 1981-04-23 Mitsubishi Electric Corp Disk device

Also Published As

Publication number Publication date
JPS57186270A (en) 1982-11-16
JPH0237025B2 (es) 1990-08-22
CA1174357A (en) 1984-09-11
AU8284082A (en) 1982-11-04
IL65550A (en) 1985-06-30
IL65550A0 (en) 1982-07-30
US4415939A (en) 1983-11-15

Similar Documents

Publication Publication Date Title
MX151292A (es) Mejoras en aparato para controlar la posicion de un cabezal de lectura/escritura con respecto a un disco magnetico
MX151445A (es) Mejoras a un disco flexible para grabacion magnetica de senales
ES508470A0 (es) Aparato para accionar un disco flexible con el fin de registrar yno reproducir informacion.
IT8221873A1 (it) Cartuccia a disco magnetico
DE3676186D1 (de) Servo-positionssteuerapparat fuer magnetische lese-/schreibkoepfe.
MX4549E (es) Mejoras a sistema impulsor para disco de almacenamiento magnetico de datos
MX149789A (es) Mejoras en aparato de registro con cassette para un disco magnetico
AT374951B (de) Magnetplattenkassettenvorrichtung
IT1076778B (it) Assieme di comando per registratore a disco
ES547180A0 (es) Dispositivo de almacenamiento para medios de registro de cinta o de disco
ATA218282A (de) Magnetplattenvorrichtung
IT1110399B (it) Sistema di comando della testina di lettura scrittura di un complesso a disco flessibile comprendente un motore a passo lineare
DE3678811D1 (de) Magnetband-aufzeichnungs-/wiedergabegeraet.
DE3684528D1 (de) Steuersignalaufzeichnungsvorrichtung fuer ein magnetisches aufzeichnungs- und wiedergabegeraet.
DE3870274D1 (de) Kopfgleitstueck tragender mechanismus fuer magnetplattengeraet.
JPS57166770A (en) Device for positioning read/write head for recorder
DE3586171T2 (de) Magnetische aufnahme-/wiedergabevorrichtung.
MX146346A (es) Mejoras a estuche de cinta magnetica para un aparato de grabacion y/o reproduccion
KR860005345A (ko) 자기디스크 기록재생장치
GB2021837B (en) Read/write magnetic head with compound-foil
KR860002397U (ko) 자기 디스크 장치
KR880022520U (ko) 가요성 디스크용 자기헤드
BR8203304A (pt) Cartucho de disco magnetico
DE3580519D1 (de) Positionssteuerungsvorrichtung des optischen lesekopfes in einer optischen plattenwiedergabevorrichtung.
KR870001585A (ko) 기입 리트라이 수단을 갖는 자기 테이프 시스템