GB967865A - Tape loop control - Google Patents

Tape loop control

Info

Publication number
GB967865A
GB967865A GB32359/62A GB3235962A GB967865A GB 967865 A GB967865 A GB 967865A GB 32359/62 A GB32359/62 A GB 32359/62A GB 3235962 A GB3235962 A GB 3235962A GB 967865 A GB967865 A GB 967865A
Authority
GB
United Kingdom
Prior art keywords
loop
tape
signal
terminal
length
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
Application number
GB32359/62A
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.)
Unisys Corp
Original Assignee
Sperry Rand 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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of GB967865A publication Critical patent/GB967865A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • 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
    • G11B15/43—Control or regulation of mechanical tension of record carrier, e.g. tape tension
    • 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
    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Control Of Electric Motors In General (AREA)
GB32359/62A 1961-11-09 1962-08-23 Tape loop control Expired GB967865A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US151375A US3137453A (en) 1961-11-09 1961-11-09 Tape loop control

Publications (1)

Publication Number Publication Date
GB967865A true GB967865A (en) 1964-08-26

Family

ID=22538484

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32359/62A Expired GB967865A (en) 1961-11-09 1962-08-23 Tape loop control

Country Status (4)

Country Link
US (1) US3137453A (en:Method)
BE (1) BE623887A (en:Method)
GB (1) GB967865A (en:Method)
NL (1) NL285255A (en:Method)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3935521A (en) * 1961-06-28 1976-01-27 Kollmorgen Corporation Displacing apparatus
US3487392A (en) * 1963-03-22 1969-12-30 Ampex Incremental web member drive system
US3251563A (en) * 1963-03-26 1966-05-17 Ampex Magnetic tape transport system
US3319901A (en) * 1963-04-17 1967-05-16 Ampex Loop control system for tape transports
US3294331A (en) * 1963-10-03 1966-12-27 Ampex Tape transport device with frictional control means
NL137502C (en:Method) * 1963-11-14
US3269670A (en) * 1964-05-04 1966-08-30 Bunker Ramo Tape transporting apparatus
US3307795A (en) * 1964-11-16 1967-03-07 Honeywell Inc Tape loop control system
US3342430A (en) * 1965-07-19 1967-09-19 Sperry Rand Corp Tape feed system
US3876168A (en) * 1972-05-15 1975-04-08 Storage Technology Corp Motor control for tape transport system
US3866855A (en) * 1972-10-24 1975-02-18 Wangco Inc Tape tension and velocity control system
US4065074A (en) * 1976-06-02 1977-12-27 Sperry Rand Corporation Reel servo control system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2921753A (en) * 1954-05-17 1960-01-19 Cons Electrodynamics Corp Tape transport system
IT600481A (en:Method) * 1957-12-30
GB884186A (en) * 1958-05-30 1961-12-06 Int Computers & Tabulators Ltd Improvements in or relating to tape-feeding apparatus

Also Published As

Publication number Publication date
BE623887A (en:Method)
US3137453A (en) 1964-06-16
NL285255A (en:Method)

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