FR2407547A1 - Appareil d'enregistrement et/ou de reproduction a bande magnetique - Google Patents

Appareil d'enregistrement et/ou de reproduction a bande magnetique

Info

Publication number
FR2407547A1
FR2407547A1 FR7830960A FR7830960A FR2407547A1 FR 2407547 A1 FR2407547 A1 FR 2407547A1 FR 7830960 A FR7830960 A FR 7830960A FR 7830960 A FR7830960 A FR 7830960A FR 2407547 A1 FR2407547 A1 FR 2407547A1
Authority
FR
France
Prior art keywords
magnetic tape
reproduction apparatus
tape recording
pinch roller
band
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.)
Granted
Application number
FR7830960A
Other languages
English (en)
Other versions
FR2407547B1 (fr
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of FR2407547A1 publication Critical patent/FR2407547A1/fr
Application granted granted Critical
Publication of FR2407547B1 publication Critical patent/FR2407547B1/fr
Granted 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
    • G11B15/56—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 the record carrier having reserve loop, e.g. to minimise inertia during acceleration measuring or control in connection therewith
    • 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
    • G11B15/20—Moving record carrier backwards or forwards by finite amounts, i.e. backspacing, forward spacing
    • 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
    • G11B15/26—Driving record carriers by members acting directly or indirectly thereon
    • G11B15/28—Driving record carriers by members acting directly or indirectly thereon through rollers driving by frictional contact with the record carrier, e.g. capstan; Multiple arrangements of capstans or drums coupled to means for controlling the speed of the drive; Multiple capstan systems alternately engageable with record carrier to provide reversal
    • G11B15/29—Driving record carriers by members acting directly or indirectly thereon through rollers driving by frictional contact with the record carrier, e.g. capstan; Multiple arrangements of capstans or drums coupled to means for controlling the speed of the drive; Multiple capstan systems alternately engageable with record carrier to provide reversal through pinch-rollers or tape rolls
    • 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
    • G11B15/60—Guiding record carrier
    • G11B15/66—Threading; Loading; Automatic self-loading
    • G11B15/665—Threading; Loading; Automatic self-loading by extracting loop of record carrier from container
    • G11B15/6653—Threading; Loading; Automatic self-loading by extracting loop of record carrier from container to pull the record carrier against drum
    • G11B15/6655—Threading; Loading; Automatic self-loading by extracting loop of record carrier from container to pull the record carrier against drum using one loading ring, i.e. "C-type"

Landscapes

  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Advancing Webs (AREA)
  • Tension Adjustment In Filamentary Materials (AREA)

Abstract

A.APPAREIL D'ENREGISTREMENT ETOU DE REPRODUCTION A BANDE MAGNETIQUE. B.APPAREIL CARACTERISE EN CE QUE LE MOYEN AUGMENTANT LA LONGUEUR DE LA BANDE COMPREND UN PREMIER ORGANE POUR GUIDER LA BANDE, CET ORGANE ETANT MOBILE ENTRE UNE PREMIERE ET UNE SECONDE POSITION, LA PREMIERE ET LA SECONDE POSITION DU PREMIER ORGANE CORRESPONDANT A LA PREMIERE ET A LA SECONDE POSITION DU GALET DE PINCEMENT, ET UN SECOND ORGANE POUR FORMER UNE BOUCLE SUR LA BANDE ENTRE LE CABESTAN ET LE GALET DE PINCEMENT, CE SECOND ORGANE FORMANT UNE BOUCLE IMPORTANTE DANS LA PREMIERE POSITION DU GALET DE PINCEMENT ET UNE PETITE BOUCLE DANS LA SECONDE POSITION DE CE GALET DE PINCEMENT.
FR7830960A 1977-11-01 1978-10-31 Appareil d'enregistrement et/ou de reproduction a bande magnetique Granted FR2407547A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52131034A JPS5953627B2 (ja) 1977-11-01 1977-11-01 磁気記録再生装置の定量送り機構

Publications (2)

Publication Number Publication Date
FR2407547A1 true FR2407547A1 (fr) 1979-05-25
FR2407547B1 FR2407547B1 (fr) 1984-01-20

Family

ID=15048465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7830960A Granted FR2407547A1 (fr) 1977-11-01 1978-10-31 Appareil d'enregistrement et/ou de reproduction a bande magnetique

Country Status (6)

Country Link
US (1) US4212439A (fr)
JP (1) JPS5953627B2 (fr)
CA (1) CA1114945A (fr)
FR (1) FR2407547A1 (fr)
GB (1) GB2007008B (fr)
NL (1) NL7810875A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504303A1 (fr) * 1981-04-17 1982-10-22 Ampex Dispositif de transport de bande magnetique
WO1988009550A1 (fr) * 1987-05-22 1988-12-01 Kudelski Sa Fabrique D'enregistreurs Nagra Dispositif d'enregistrement magnetique ou autre a tete ou tetes graveuses tournantes
EP0372250A2 (fr) * 1988-12-07 1990-06-13 Hitachi, Ltd. Appareil d'enregistrement/reproduction magnétique

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT384686B (de) * 1986-02-04 1987-12-28 Philips Nv Aufzeichnungs- und/oder wiedergabegeraet fuer einen bandfoermigen aufzeichnungstraeger

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3747872A (en) * 1971-11-26 1973-07-24 Ampex Tape transport with constant take-up tension
NL169794C (nl) * 1972-02-04 1982-08-16 Nippon Electric Co Beeldbandopneem- en/of weergeeftoestel met middelen voor het invoeren van de magneetband vanuit een cassette.
US3864742A (en) * 1972-06-24 1975-02-04 Victor Company Of Japan Automatic tape loading mechanism for a recording and/or reproducing apparatus
US4075670A (en) * 1975-02-19 1978-02-21 Matsushita Electric Industrial Co., Ltd. Tape auto-loading recording and reproducing apparatus
US4092686A (en) * 1976-02-17 1978-05-30 Odetics, Inc. Tape withdrawal and tensioning mechanism for video cassette recorder/reproducer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504303A1 (fr) * 1981-04-17 1982-10-22 Ampex Dispositif de transport de bande magnetique
WO1988009550A1 (fr) * 1987-05-22 1988-12-01 Kudelski Sa Fabrique D'enregistreurs Nagra Dispositif d'enregistrement magnetique ou autre a tete ou tetes graveuses tournantes
US5067035A (en) * 1987-05-22 1991-11-19 Kudelski Sa Fabrique De'enregistreurs Nagra Error prevention in a recording and reproducing device with at least one rotating head
EP0372250A2 (fr) * 1988-12-07 1990-06-13 Hitachi, Ltd. Appareil d'enregistrement/reproduction magnétique
EP0372250A3 (fr) * 1988-12-07 1991-09-18 Hitachi, Ltd. Appareil d'enregistrement/reproduction magnétique

Also Published As

Publication number Publication date
CA1114945A (fr) 1981-12-22
US4212439A (en) 1980-07-15
GB2007008A (en) 1979-05-10
FR2407547B1 (fr) 1984-01-20
GB2007008B (en) 1982-05-06
NL7810875A (nl) 1979-05-03
JPS5465011A (en) 1979-05-25
JPS5953627B2 (ja) 1984-12-26

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Legal Events

Date Code Title Description
ST Notification of lapse