NL191134A - - Google Patents

Info

Publication number
NL191134A
NL191134A NL191134DA NL191134A NL 191134 A NL191134 A NL 191134A NL 191134D A NL191134D A NL 191134DA NL 191134 A NL191134 A NL 191134A
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 of NL191134A publication Critical patent/NL191134A/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
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
    • G11B15/06—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape
    • 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
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/10—Manually-operated control; Solenoid-operated control
    • 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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/44—Speed-changing arrangements; Reversing arrangements; Drive transfer means therefor
    • G11B15/442—Control thereof
    • 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
    • G11B15/48—Starting; Accelerating; Decelerating; Arrangements preventing malfunction during drive change

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
NL191134D 1957-05-23 NL191134A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL3023942X 1957-05-23

Publications (1)

Publication Number Publication Date
NL191134A true NL191134A (fr)

Family

ID=19876767

Family Applications (2)

Application Number Title Priority Date Filing Date
NL95808D NL95808C (fr) 1957-05-23
NL191134D NL191134A (fr) 1957-05-23

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL95808D NL95808C (fr) 1957-05-23

Country Status (4)

Country Link
US (1) US3023942A (fr)
DE (1) DE1124752B (fr)
FR (1) FR1209154A (fr)
NL (2) NL191134A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3415956A (en) * 1964-03-26 1968-12-10 Uchikoshi Goji Reversible magnetic tape recorder with independent head and drive means for selective use with one or two tapes
US3561700A (en) * 1969-05-12 1971-02-09 United Research Lab Tape apparatus including tape speed sensing device

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732144A (en) * 1956-01-24 jones
DE822447C (de) * 1948-11-12 1951-11-26 Loewe Opta Ag Transporteinrichtung fuer bandfoermige Tontraeger
DE941694C (de) * 1949-04-02 1956-04-19 Telefunken Gmbh Laufwerk fuer Aufzeichnungstraeger
CA532629A (fr) * 1950-03-14 1956-11-06 De Clerck Fernand Mecanisme d'enroulement et de deroulement pour enregistreurs magnetiques a bandes de grande largeur et/ou longueur
DE886664C (de) * 1951-01-19 1953-08-17 Loewe Opta Ag Antriebsystem fuer Geraete mit Auf- und Abwickelspule und Bandtransport
FR1044679A (fr) * 1951-04-25 1953-11-19 Dispositif d'entraînement, de verrouillage et de freinage automatique à commande électrique des appareils enregistreurs-répétiteurs sur bande ou fil magnétique
US2745604A (en) * 1951-05-11 1956-05-15 Rca Corp Tape tension winding control
US2687884A (en) * 1951-10-18 1954-08-31 Rca Corp Film advancing and filtering mechanism
NL94902C (fr) * 1952-05-28
DE932092C (de) * 1952-11-20 1955-08-25 Max Grundig Magnettonaufnahme- und/oder -wiedergabegeraet mit Mehrspurtonband
US2833538A (en) * 1955-03-09 1958-05-06 Epsylon Res & Dev Co Ltd Magnetic tape recorders
US2943852A (en) * 1955-07-01 1960-07-05 Hughes Aircraft Co Rapid acceleration driving mechanisms
DE1727810U (de) * 1955-12-10 1956-08-09 Siemens Ag Vorrichtung fuer filterhebel an filmlaufwerken od. dgl.
US2893653A (en) * 1956-05-24 1959-07-07 Ampex Magnetic tape machine

Also Published As

Publication number Publication date
FR1209154A (fr) 1960-02-29
DE1124752B (de) 1962-03-01
NL95808C (fr)
US3023942A (en) 1962-03-06

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