NL261665A - - Google Patents

Info

Publication number
NL261665A
NL261665A NL261665DA NL261665A NL 261665 A NL261665 A NL 261665A NL 261665D A NL261665D A NL 261665DA NL 261665 A NL261665 A NL 261665A
Authority
NL
Netherlands
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 date
Publication of NL261665A publication Critical patent/NL261665A/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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection
    • G03B21/43—Driving mechanisms
    • 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
    • G11B15/34—Driving record carriers by members acting directly or indirectly thereon through non-slip drive means, e.g. sprocket
    • 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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • 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
    • H02P5/485—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 using differential movement of the two motors, e.g. using differential gearboxes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Advancing Webs (AREA)
NL261665D 1960-02-27 NL261665A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF30637A DE1128200B (de) 1960-02-27 1960-02-27 Verfahren und Vorrichtungen zur Umspulung bandfoermiger Informationstraeger

Publications (1)

Publication Number Publication Date
NL261665A true NL261665A (de) 1900-01-01

Family

ID=7093845

Family Applications (1)

Application Number Title Priority Date Filing Date
NL261665D NL261665A (de) 1960-02-27

Country Status (4)

Country Link
US (1) US3151820A (de)
DE (1) DE1128200B (de)
GB (1) GB927505A (de)
NL (1) NL261665A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3402007A (en) * 1955-06-15 1968-09-17 Eastman Kodak Co Film feeding mechanism
NL6507371A (de) * 1965-06-10 1966-12-12
US3300830A (en) * 1965-06-29 1967-01-31 Fiber Industries Inc Apparatus for uniformly crimping filaments
US3495817A (en) * 1967-08-18 1970-02-17 Cutting Room Appliances Corp Heavy duty cloth laying machine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR481893A (fr) * 1916-05-26 1917-01-24 Pierre Antoine Cochet Auto-enrouleur-dérouleur pour bobines cinématographiques
US1517542A (en) * 1923-01-16 1924-12-02 Superior Projector Inc Motion-picture take-up apparatus
US1733830A (en) * 1927-07-20 1929-10-29 Harry E Smith Film take-up device
US2670906A (en) * 1950-07-19 1954-03-02 Engineering Res Associates Inc Means for winding and reeling
US2656129A (en) * 1950-07-22 1953-10-20 Raytheon Mfg Co High-speed tape-handling mechanism
US2854197A (en) * 1955-06-08 1958-09-30 Soroban Engineering Inc Idler wheel for tape drive mechanisms
US2990484A (en) * 1958-04-17 1961-06-27 Allis Louis Co Position regulator for adjustable speed drives

Also Published As

Publication number Publication date
US3151820A (en) 1964-10-06
GB927505A (en) 1963-05-29
DE1128200B (de) 1962-04-19

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