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FR2357027A1 - Circuit pour effacer une bande magnetique portant des donnees - Google Patents

Circuit pour effacer une bande magnetique portant des donnees

Info

Publication number
FR2357027A1
FR2357027A1 FR7716424A FR7716424A FR2357027A1 FR 2357027 A1 FR2357027 A1 FR 2357027A1 FR 7716424 A FR7716424 A FR 7716424A FR 7716424 A FR7716424 A FR 7716424A FR 2357027 A1 FR2357027 A1 FR 2357027A1
Authority
FR
France
Prior art keywords
erasing
circuit
magnetic tape
carrying data
tape carrying
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.)
Withdrawn
Application number
FR7716424A
Other languages
English (en)
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.)
Siemens Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Publication of FR2357027A1 publication Critical patent/FR2357027A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
    • G11B15/06—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape
    • G11B15/08—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape by photoelectric sensing
    • 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
    • G11B15/10—Manually-operated control; Solenoid-operated control
    • 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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/22—Means responsive to presence or absence of recorded information signals

Landscapes

  • Digital Magnetic Recording (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)

Abstract

a. Circuit pour effacer une bande magnétique portant des données. b. Circuit caractérisé en ce qu'il comporte un montage logique qui, à la réception de signaux déclenchés par l'utilisateur, par l'intermédiaire d'éléments de commande, commute la tête magnétique combinée servant à l'effacement à la lecture et à l'inscription. c. L'invention trouve son application dans le domaine des enregistreurs à cassettes pour télescripteurs.
FR7716424A 1976-07-02 1977-05-27 Circuit pour effacer une bande magnetique portant des donnees Withdrawn FR2357027A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2629894A DE2629894C2 (de) 1976-07-02 1976-07-02 Schaltungsanordnung zum Löschen eines ganz oder teilweise mit Daten beschriebenen Magnetbandes

Publications (1)

Publication Number Publication Date
FR2357027A1 true FR2357027A1 (fr) 1978-01-27

Family

ID=5982108

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7716424A Withdrawn FR2357027A1 (fr) 1976-07-02 1977-05-27 Circuit pour effacer une bande magnetique portant des donnees

Country Status (6)

Country Link
JP (1) JPS535605A (fr)
DE (1) DE2629894C2 (fr)
FR (1) FR2357027A1 (fr)
GB (1) GB1526714A (fr)
IT (1) IT1075726B (fr)
SE (1) SE411263B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2419558A1 (fr) * 1978-03-08 1979-10-05 Algamatic Masch Gmbh Dispositif pour effacer les donnees enregistrees sur les bandes magnetiques et plus particulierement sur celles des ordinateurs

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2926473C2 (de) * 1978-03-08 1987-04-16 Algamatic Maschinen GmbH, 4050 Mönchengladbach Datenlöschgerät für Magnetbänder, die am Bandanfang einen Kennsatz aufweisen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2419558A1 (fr) * 1978-03-08 1979-10-05 Algamatic Masch Gmbh Dispositif pour effacer les donnees enregistrees sur les bandes magnetiques et plus particulierement sur celles des ordinateurs

Also Published As

Publication number Publication date
DE2629894B1 (de) 1977-12-08
SE7707666L (sv) 1978-01-07
GB1526714A (en) 1978-09-27
IT1075726B (it) 1985-04-22
JPS535605A (en) 1978-01-19
DE2629894C2 (de) 1978-08-03
SE411263B (sv) 1979-12-10

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Legal Events

Date Code Title Description
ST Notification of lapse