BE637875A - - Google Patents

Info

Publication number
BE637875A
BE637875A BE637875DA BE637875A BE 637875 A BE637875 A BE 637875A BE 637875D A BE637875D A BE 637875DA BE 637875 A BE637875 A BE 637875A
Authority
BE
Belgium
Application number
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.)
Publication of BE637875A publication Critical patent/BE637875A/xx

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
    • 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
    • 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
    • G11B15/44—Speed-changing arrangements; Reversing arrangements; Drive transfer means therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
    • H02P5/48—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another by comparing mechanical values representing the speeds

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Advancing Webs (AREA)
BE637875D 1962-10-10 BE637875A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US229617A US3199800A (en) 1962-10-10 1962-10-10 Tape rewind control

Publications (1)

Publication Number Publication Date
BE637875A true BE637875A (xx)

Family

ID=22861994

Family Applications (1)

Application Number Title Priority Date Filing Date
BE637875D BE637875A (xx) 1962-10-10

Country Status (6)

Country Link
US (1) US3199800A (xx)
BE (1) BE637875A (xx)
CH (1) CH413911A (xx)
DE (1) DE1279745B (xx)
GB (1) GB996106A (xx)
NL (1) NL299071A (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3311313A (en) * 1963-07-22 1967-03-28 Burroughs Corp Tape rewind system
NL128310C (xx) * 1963-09-06
US3329364A (en) * 1965-02-24 1967-07-04 Ampex Pneumatic tape drive system
US3384317A (en) * 1966-01-03 1968-05-21 George D. Bukovich Tape handler apparatus
US3620430A (en) * 1970-03-05 1971-11-16 Ibm Constant mass flow pressurized air bearing
DE2046916C3 (de) * 1970-09-23 1974-06-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Magnetbandgerät mit abgestuftem Brems- und/oder Motordrehmoment für die Bandwickelsteuerung
US3752415A (en) * 1971-01-18 1973-08-14 Ampex Magnetic tape transport
US3713606A (en) * 1971-01-25 1973-01-30 Ibm Magnetic tape unit capstan and reel motor control apparatus
BE795324A (fr) * 1972-02-14 1973-05-29 Ampex Mecanisme pneumatique de reenroulement de bandes magnetiques
US3984065A (en) * 1975-03-13 1976-10-05 Computer Peripherals, Inc. Tape transport system
US4025026A (en) * 1976-03-11 1977-05-24 Merritt Robert E Apparatus and method for supplying constant tension material
US6336608B1 (en) 2000-02-29 2002-01-08 James Robert Cope Flexible web roller guide assembly with an integral centrifugal pump capability to provide a hydrostatic air bearing function to the roller guides outside supporting surface

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2656129A (en) * 1950-07-22 1953-10-20 Raytheon Mfg Co High-speed tape-handling mechanism
US2921753A (en) * 1954-05-17 1960-01-19 Cons Electrodynamics Corp Tape transport system
NL213346A (xx) * 1955-12-30
GB872441A (en) * 1957-03-14 1961-07-12 Electrical & Musical Ind Ltd Improvements in or relating to web driving apparatus
NL234624A (xx) * 1957-12-30
US2952415A (en) * 1958-04-07 1960-09-13 Burroughs Corp Tape transport system
US3091408A (en) * 1960-07-22 1963-05-28 Potter Instrument Co Inc Vacuum buffer loop device for tape handlers
US3106357A (en) * 1960-12-17 1963-10-08 Nippon Electric Co Tape feed mechanism

Also Published As

Publication number Publication date
US3199800A (en) 1965-08-10
NL299071A (xx)
GB996106A (en) 1965-06-23
CH413911A (de) 1966-05-31
DE1279745B (de) 1968-10-10

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