ES2022384B3 - Escritor y lector de una pista magnetica, especialmente para la sujeccion posicional de cabezas magneticas, soporte magnetico que lleva al menos una pista, procedimiento de sujeccion posicional de cabezas magneticas instalando tales pistas. - Google Patents

Escritor y lector de una pista magnetica, especialmente para la sujeccion posicional de cabezas magneticas, soporte magnetico que lleva al menos una pista, procedimiento de sujeccion posicional de cabezas magneticas instalando tales pistas.

Info

Publication number
ES2022384B3
ES2022384B3 ES87400184T ES87400184T ES2022384B3 ES 2022384 B3 ES2022384 B3 ES 2022384B3 ES 87400184 T ES87400184 T ES 87400184T ES 87400184 T ES87400184 T ES 87400184T ES 2022384 B3 ES2022384 B3 ES 2022384B3
Authority
ES
Spain
Prior art keywords
magnetic
support
track
positional
magnetic heads
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.)
Expired - Lifetime
Application number
ES87400184T
Other languages
English (en)
Inventor
Salvador Garcia
Boris Dmitruk
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.)
Sagem SA
Original Assignee
Sagem SA
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 Sagem SA filed Critical Sagem SA
Application granted granted Critical
Publication of ES2022384B3 publication Critical patent/ES2022384B3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B5/596—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
    • G11B5/59633—Servo formatting
    • 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
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
ES87400184T 1986-01-27 1987-01-27 Escritor y lector de una pista magnetica, especialmente para la sujeccion posicional de cabezas magneticas, soporte magnetico que lleva al menos una pista, procedimiento de sujeccion posicional de cabezas magneticas instalando tales pistas. Expired - Lifetime ES2022384B3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8601099A FR2593633B1 (fr) 1986-01-27 1986-01-27 Procede d'ecriture et de lecture d'une piste magnetique, notamment pour l'asservissement positionnel de tetes magnetiques; support magnetique comportant au moins une telle piste; procede d'asservissement positionnel de tetes magnetiques mettant en oeuvre de telles pistes

Publications (1)

Publication Number Publication Date
ES2022384B3 true ES2022384B3 (es) 1991-12-01

Family

ID=9331507

Family Applications (1)

Application Number Title Priority Date Filing Date
ES87400184T Expired - Lifetime ES2022384B3 (es) 1986-01-27 1987-01-27 Escritor y lector de una pista magnetica, especialmente para la sujeccion posicional de cabezas magneticas, soporte magnetico que lleva al menos una pista, procedimiento de sujeccion posicional de cabezas magneticas instalando tales pistas.

Country Status (4)

Country Link
EP (1) EP0233815B1 (es)
DE (1) DE3770015D1 (es)
ES (1) ES2022384B3 (es)
FR (1) FR2593633B1 (es)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3534344A (en) * 1967-12-21 1970-10-13 Ibm Method and apparatus for recording and detecting information
DE2322493A1 (de) * 1973-05-04 1974-11-21 Ibm Deutschland Einrichtung zur spurmittenfuehrung von ueber einem aufzeichnungstraeger angeordneten magnetkoepfen
NL7702570A (nl) * 1977-03-10 1978-09-12 Philips Nv Magneetschijfgeheugen en magneetschijf voor dat geheugen.
JPS54131910A (en) * 1978-04-05 1979-10-13 Fujitsu Ltd Servo signal system of magnetic recorder
FR2470425A1 (fr) * 1979-11-19 1981-05-29 Cii Honeywell Bull Procede pour mesurer la position d'une tete de lecture-ecriture des informations d'un support par rapport a une position de reference de celui-ci et dispositif pour le mettre en oeuvre
JPS5862870A (ja) * 1981-10-12 1983-04-14 Toshiba Corp 磁気ディスク装置
EP0088554B1 (en) * 1982-02-24 1986-04-16 Kabushiki Kaisha Toshiba Method and system for detecting the position of and apparatus for positioning a read-write head in seek operation on a disk memory having data and servo sectors
EP0094314B2 (en) * 1982-05-10 1993-06-02 Digital Equipment Corporation Continuous-plus-embedded servo data position control system for magnetic disk device

Also Published As

Publication number Publication date
FR2593633A1 (fr) 1987-07-31
EP0233815A1 (fr) 1987-08-26
FR2593633B1 (fr) 1988-04-29
EP0233815B1 (fr) 1991-05-15
DE3770015D1 (de) 1991-06-20

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