FR2426958A1 - Dispositif de transport de bande magnetique pour unite de memoire a faible encombrement - Google Patents

Dispositif de transport de bande magnetique pour unite de memoire a faible encombrement

Info

Publication number
FR2426958A1
FR2426958A1 FR7910421A FR7910421A FR2426958A1 FR 2426958 A1 FR2426958 A1 FR 2426958A1 FR 7910421 A FR7910421 A FR 7910421A FR 7910421 A FR7910421 A FR 7910421A FR 2426958 A1 FR2426958 A1 FR 2426958A1
Authority
FR
France
Prior art keywords
magnetic tape
transport device
low
memory unit
tape transport
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
FR7910421A
Other languages
English (en)
French (fr)
Other versions
FR2426958B1 (enExample
Inventor
Frederick B Froehlich
Roy Hennings
William J Schaffer
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2426958A1 publication Critical patent/FR2426958A1/fr
Application granted granted Critical
Publication of FR2426958B1 publication Critical patent/FR2426958B1/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
    • G11B15/60—Guiding record carrier
    • G11B15/66—Threading; Loading; Automatic self-loading
    • G11B15/67—Threading; Loading; Automatic self-loading by extracting end of record carrier from container or spool
    • 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
    • G11B15/58—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 with vacuum column

Landscapes

  • Advancing Webs (AREA)
  • Replacement Of Web Rolls (AREA)
  • Supply And Installment Of Electrical Components (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
FR7910421A 1978-05-22 1979-04-17 Dispositif de transport de bande magnetique pour unite de memoire a faible encombrement Granted FR2426958A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/908,491 US4176382A (en) 1978-05-22 1978-05-22 High performance tape path for a 19 inch tape recorder

Publications (2)

Publication Number Publication Date
FR2426958A1 true FR2426958A1 (fr) 1979-12-21
FR2426958B1 FR2426958B1 (enExample) 1985-03-15

Family

ID=25425891

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7910421A Granted FR2426958A1 (fr) 1978-05-22 1979-04-17 Dispositif de transport de bande magnetique pour unite de memoire a faible encombrement

Country Status (12)

Country Link
US (1) US4176382A (enExample)
JP (1) JPS5948460B2 (enExample)
BE (1) BE875755A (enExample)
CA (1) CA1095616A (enExample)
DE (1) DE2915301C2 (enExample)
ES (1) ES480531A1 (enExample)
FR (1) FR2426958A1 (enExample)
GB (1) GB2021838B (enExample)
IT (1) IT1165064B (enExample)
NL (1) NL7903761A (enExample)
SE (1) SE7904407L (enExample)
SU (1) SU826980A3 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5948459B2 (ja) * 1978-06-19 1984-11-27 日本電気株式会社 磁気テ−プ装置
JPS5674860A (en) * 1979-11-19 1981-06-20 Hitachi Ltd Travelling path of magnetic tape device
CH651695A5 (de) * 1979-11-30 1985-09-30 Bosch Gmbh Robert Magnetbandgeraet.
JPS57191866A (en) * 1981-05-19 1982-11-25 Victor Co Of Japan Ltd Magnetic tape driving device
US4399936A (en) * 1981-10-26 1983-08-23 International Business Machines Corp. Pantocam web threading apparatus
JPS58171755A (ja) * 1982-03-31 1983-10-08 Anritsu Corp テ−プ自動装着装置
IT1185425B (it) * 1985-10-11 1987-11-12 Telefunken Robotecnica Srl Macchina automatica per il caricamento di nastro magnetico su cassette
EP0623432B1 (en) * 1993-04-08 1998-05-20 Eastman Kodak Company Apparatus for transporting and perforating elongated strips of material

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1352461A (fr) * 1962-03-30 1964-02-14 Ampex Dispositif assurant le défilement d'une bande
GB979118A (en) * 1962-03-30 1965-01-01 Ampex Improvements in or relating to tape transport systems for magnetic tape apparatus
US3302900A (en) * 1963-09-24 1967-02-07 Ampex Tape transport vacuum chamber
FR2039008A5 (enExample) * 1969-03-24 1971-01-08 Ampex
US3645472A (en) * 1970-10-07 1972-02-29 Ampex High-performance tape memory system
US3863863A (en) * 1972-06-30 1975-02-04 Potter Instrument Co Inc Self-threading tape handling apparatus
FR2246015A1 (en) * 1973-10-01 1975-04-25 Cii Magnetic tape appts. with automatic loading - has laminar air jet controlling starting of driven reels

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL84849C (enExample) * 1952-05-28
US3380682A (en) * 1966-05-02 1968-04-30 Ampex Magnetic tape transport
US3393878A (en) * 1966-07-15 1968-07-23 Ibm Pneumatically threaded tape drive
FR2097604A5 (enExample) * 1970-07-15 1972-03-03 Cii
US3952968A (en) * 1974-04-10 1976-04-27 Data General Corporation Tape transport system
US3910526A (en) * 1974-04-12 1975-10-07 Bucode Pneumatic tape-threading apparatus for tape transport
US3948459A (en) * 1974-05-01 1976-04-06 Potter Instrument Co., Inc. Folded vacuum tanks for high speed magnetic tape recorders
US3889901A (en) * 1974-05-08 1975-06-17 Potter Instrument Co Inc Compact magnetic tape drive with overlapping tape reels lying in different planes
IT1027858B (it) * 1974-12-20 1978-12-20 Honeywell Inf Systems Caricamento semi automatico di unita a nastro magnetico
US4093148A (en) * 1975-11-05 1978-06-06 Telex Computer Products, Inc. Tape path for a magnetic tape transport system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1352461A (fr) * 1962-03-30 1964-02-14 Ampex Dispositif assurant le défilement d'une bande
GB979118A (en) * 1962-03-30 1965-01-01 Ampex Improvements in or relating to tape transport systems for magnetic tape apparatus
US3302900A (en) * 1963-09-24 1967-02-07 Ampex Tape transport vacuum chamber
FR2039008A5 (enExample) * 1969-03-24 1971-01-08 Ampex
US3645472A (en) * 1970-10-07 1972-02-29 Ampex High-performance tape memory system
FR2111040A5 (enExample) * 1970-10-07 1972-06-02 Ampex
US3863863A (en) * 1972-06-30 1975-02-04 Potter Instrument Co Inc Self-threading tape handling apparatus
FR2246015A1 (en) * 1973-10-01 1975-04-25 Cii Magnetic tape appts. with automatic loading - has laminar air jet controlling starting of driven reels

Also Published As

Publication number Publication date
FR2426958B1 (enExample) 1985-03-15
DE2915301C2 (de) 1983-01-05
GB2021838A (en) 1979-12-05
IT7922777A0 (it) 1979-05-18
US4176382A (en) 1979-11-27
GB2021838B (en) 1982-06-09
ES480531A1 (es) 1979-12-16
CA1095616A (en) 1981-02-10
SE7904407L (sv) 1979-11-23
IT1165064B (it) 1987-04-22
JPS5948460B2 (ja) 1984-11-27
SU826980A3 (ru) 1981-04-30
NL7903761A (nl) 1979-11-26
JPS54153610A (en) 1979-12-04
DE2915301A1 (de) 1979-11-29
BE875755A (fr) 1979-08-16

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Legal Events

Date Code Title Description
ST Notification of lapse