ES2077825T3 - Procedimiento de direccionamiento sobre un soporte magnetico de cabezas elementales de una cabeza multipista de registro y cabeza magnetica para llevarlo a cabo. - Google Patents

Procedimiento de direccionamiento sobre un soporte magnetico de cabezas elementales de una cabeza multipista de registro y cabeza magnetica para llevarlo a cabo.

Info

Publication number
ES2077825T3
ES2077825T3 ES91402748T ES91402748T ES2077825T3 ES 2077825 T3 ES2077825 T3 ES 2077825T3 ES 91402748 T ES91402748 T ES 91402748T ES 91402748 T ES91402748 T ES 91402748T ES 2077825 T3 ES2077825 T3 ES 2077825T3
Authority
ES
Spain
Prior art keywords
head
magnetic
carry
track record
addressing procedure
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
ES91402748T
Other languages
English (en)
Inventor
Helmut Burklin
Vito Mario De
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.)
Technicolor SA
Original Assignee
Thomson Multimedia 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 Thomson Multimedia SA filed Critical Thomson Multimedia SA
Application granted granted Critical
Publication of ES2077825T3 publication Critical patent/ES2077825T3/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
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • 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
    • 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
    • G11B5/49—Fixed mounting or arrangements, e.g. one head per track
    • G11B5/4969—Details for track selection or addressing
    • G11B5/4992—Circuits

Landscapes

  • Digital Magnetic Recording (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)

Abstract

EL PROCESO DE LA INVENCION SE REFIERE, PARA LA SELECCION DE COLUMNAS DE CABEZAS ELEMENTALES DE UNA CABEZA DE GRABACION MULTIPISTA, A UN IMPULSO BIPOLAR (E) DE AMPLITUDES +21/3 Y -21/3, PARA LA SELECCION DE LINEAS DE CABEZAS ELEMENTALES, A IMPULSOS DE AMPLITUD +I/3 O -I/3, Y PARA LAS LINEAS NO SELECCIONADAS, A UN IMPULSO BIPOLAR (F) EN OPOSICION DE FASE RESPECTO DE LA DE SELECCION DE COLUMNA, Y DE AMPLITUDES +I/3 Y -I/3.
ES91402748T 1990-10-19 1991-10-15 Procedimiento de direccionamiento sobre un soporte magnetico de cabezas elementales de una cabeza multipista de registro y cabeza magnetica para llevarlo a cabo. Expired - Lifetime ES2077825T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9012956A FR2668289B1 (fr) 1990-10-19 1990-10-19 Procede d'adressage de tetes elementaires d'une tete multipiste d'enregistrement sur support magnetique et tete magnetique le mettant en óoeuvre.

Publications (1)

Publication Number Publication Date
ES2077825T3 true ES2077825T3 (es) 1995-12-01

Family

ID=9401393

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91402748T Expired - Lifetime ES2077825T3 (es) 1990-10-19 1991-10-15 Procedimiento de direccionamiento sobre un soporte magnetico de cabezas elementales de una cabeza multipista de registro y cabeza magnetica para llevarlo a cabo.

Country Status (8)

Country Link
US (1) US5394286A (es)
EP (1) EP0481875B1 (es)
JP (1) JP3017862B2 (es)
KR (1) KR100244998B1 (es)
CA (1) CA2053583C (es)
DE (1) DE69112563T2 (es)
ES (1) ES2077825T3 (es)
FR (1) FR2668289B1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5883750A (en) * 1992-12-22 1999-03-16 Thomson-Csf Method and system for the magnetic recording of information elements and information medium by providing current correction for cross-talk magnetic flux
DE19535089A1 (de) * 1995-09-21 1997-03-27 Thomson Brandt Gmbh Verfahren zur Aufzeichnung von digitalen Signalen auf einem Magnetband in Multilängsspuren sowie Magnetbandaufzeichnungsgerät zur Durchführung des Verfahrens
DE19852037A1 (de) 1998-11-11 2000-05-18 Thomson Brandt Gmbh Magnetbandgerät mit Treiberschaltung für Matrixkopf
US6650496B2 (en) 2001-05-15 2003-11-18 Phs Mems Fully integrated matrix magnetic recording head with independent control
KR101015276B1 (ko) * 2008-12-31 2011-02-15 엘에스산전 주식회사 탄성가압유닛 및 이를 구비한 배선용 차단기
US9874428B1 (en) 2016-10-05 2018-01-23 Milwaukee Electric Tool Corporation Tape measure with compact retraction system
EP3601943A4 (en) 2017-03-22 2020-12-30 Milwaukee Electric Tool Corporation EPICYCLOIDAL GEAR DRIVE MEASURING TAPE ALLOWS TAPE RETRACTION
US10836603B2 (en) 2017-03-22 2020-11-17 Milwaukee Electric Tool Corporation Tape measure with epicyclic gear drive for tape retraction
US11231261B2 (en) 2017-12-01 2022-01-25 Milwaukee Electric Tool Corporation Tape measure with multiple spring retraction

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4525724A (en) * 1982-06-30 1985-06-25 International Business Machines Corporation Magnetic recording head array for longitudinal magnetic printing with staggered head arrangement and clustered wiring
JPS63500904A (ja) * 1985-08-08 1988-03-31 コ−プ　デイヴイツド デジタルデ−タ処理装置用デ−タ記憶装置
FR2630853B1 (fr) * 1988-04-27 1995-06-02 Thomson Csf Dispositif matriciel a tetes magnetiques notamment en couches minces
FR2639137B1 (fr) * 1988-11-15 1990-12-21 Thomson Csf Tete magnetique a entrefer saturable et dispositif matriciel comportant un ensemble de telles tetes

Also Published As

Publication number Publication date
JPH0628602A (ja) 1994-02-04
US5394286A (en) 1995-02-28
EP0481875B1 (fr) 1995-08-30
EP0481875A1 (fr) 1992-04-22
FR2668289A1 (fr) 1992-04-24
FR2668289B1 (fr) 1992-12-11
JP3017862B2 (ja) 2000-03-13
DE69112563D1 (de) 1995-10-05
CA2053583A1 (fr) 1992-04-20
KR920008726A (ko) 1992-05-28
DE69112563T2 (de) 1996-02-01
CA2053583C (fr) 2002-03-26
KR100244998B1 (ko) 2000-02-15

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