DK141830B - Reverserbar drivindretning for magnetbåndapparat. - Google Patents

Reverserbar drivindretning for magnetbåndapparat. Download PDF

Info

Publication number
DK141830B
DK141830B DK547773AA DK547773A DK141830B DK 141830 B DK141830 B DK 141830B DK 547773A A DK547773A A DK 547773AA DK 547773 A DK547773 A DK 547773A DK 141830 B DK141830 B DK 141830B
Authority
DK
Denmark
Prior art keywords
belt
magnetic tape
drive device
tape drive
reversible magnetic
Prior art date
Application number
DK547773AA
Other languages
Danish (da)
English (en)
Inventor
Filinto Vaz Martins
Original Assignee
Radioelectrique Comp Ind
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 Radioelectrique Comp Ind filed Critical Radioelectrique Comp Ind
Publication of DK141830B publication Critical patent/DK141830B/da

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, 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
    • G11B15/18Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46Controlling, regulating, or indicating speed
    • G11B15/54Controlling, regulating, or indicating speed by stroboscope; by tachometer
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, 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
    • G11B15/02Control of operating function, e.g. switching from recording to reproducing
    • G11B15/05Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
    • G11B15/093Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing driving condition of record carrier, e.g. travel, tape tension

Landscapes

  • Control Of Multiple Motors (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Replacement Of Web Rolls (AREA)
DK547773AA 1973-02-23 1973-10-09 Reverserbar drivindretning for magnetbåndapparat. DK141830B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH262773 1973-02-23
CH262773A CH575635A5 (it) 1973-02-23 1973-02-23

Publications (1)

Publication Number Publication Date
DK141830B true DK141830B (da) 1980-06-23

Family

ID=4238010

Family Applications (1)

Application Number Title Priority Date Filing Date
DK547773AA DK141830B (da) 1973-02-23 1973-10-09 Reverserbar drivindretning for magnetbåndapparat.

Country Status (12)

Country Link
US (1) US4015177A (it)
JP (1) JPS49118405A (it)
CA (1) CA1039400A (it)
CH (1) CH575635A5 (it)
DE (2) DE7404631U (it)
DK (1) DK141830B (it)
ES (1) ES421856A1 (it)
FR (1) FR2219485B1 (it)
GB (1) GB1454613A (it)
IT (1) IT1006671B (it)
NL (1) NL157129B (it)
SE (1) SE400405B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2505311C3 (de) * 1975-02-07 1981-07-30 Sycor, Inc., Ann Arbor, Mich. Schaltungsanordnung zum raschen Abbremsen eines Magnetbandes
US4133494A (en) * 1976-06-24 1979-01-09 Nippon Columbia Kabushikikaisha Tape driving apparatus
JPS608541B2 (ja) * 1976-09-28 1985-03-04 ソニー株式会社 リール制御装置
JPS5399116U (it) * 1977-01-17 1978-08-11
US4163532A (en) * 1977-01-31 1979-08-07 Teac Corporation Tape speed control servomechanism for a magnetic tape cassette apparatus
JPS6035742B2 (ja) * 1977-07-29 1985-08-16 日本電気株式会社 リ−ルモ−タの制御方式
JPS5637852A (en) * 1979-09-04 1981-04-11 Sony Corp Tape run driver of vtr
IT1203243B (it) * 1979-09-07 1989-02-15 Voxson Spa Perfezionamento nei sistemi di trascinamento del nastro per registratori e riproduttori a nastro magnetico particolarmente del tipo a cassette
JPS5740777A (en) * 1980-08-22 1982-03-06 Victor Co Of Japan Ltd High-speed tape feed system of recordng and reproducing device
JPS5977656A (ja) * 1982-09-17 1984-05-04 アムペックス コーポレーシヨン テ−プ送り装置用リ−ルサ−ボ装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3130357A (en) * 1960-09-19 1964-04-21 Honeywell Regulator Co Plural motor tensioning device with braking
FR1309563A (fr) * 1961-12-19 1962-11-16 Procédé et dispositif pour influencer la traction exercée sur la bande dans des dispositifs de transport pour supports d'enregistrement en forme de bande
US3277357A (en) * 1963-06-04 1966-10-04 Ampex Speed control for a rotary device by means of braking
US3358199A (en) * 1964-08-11 1967-12-12 Navigation Computer Corp Tape handling systems utilizing a magnetically operated switch
DE1774179A1 (de) * 1968-04-26 1971-09-30 Hornstein Wolf Frhr Von Laufwerk fuer Magnetbandgeraete
US3584805A (en) * 1969-03-24 1971-06-15 Recortec Inc Tape transport apparatus
US3606201A (en) * 1969-07-15 1971-09-20 Sperry Rand Corp Constant speed,constant tension tape transport
US3600654A (en) * 1969-08-12 1971-08-17 Victor Company Of Japan Magnetic tape speed controlling system
JPS5023286B1 (it) * 1969-10-31 1975-08-06
US3704401A (en) * 1970-07-20 1972-11-28 Intern Computer Products Inc Dual motor control
US3715641A (en) * 1970-09-21 1973-02-06 Cutler Hammer Inc Film support system
US3716177A (en) * 1971-04-23 1973-02-13 Cutler Hammer Inc Film transport
US3764087A (en) * 1971-06-11 1973-10-09 Burroughs Corp Magnetic tape drive

Also Published As

Publication number Publication date
NL7313890A (it) 1974-08-27
FR2219485B1 (it) 1976-06-25
IT1006671B (it) 1976-10-20
ES421856A1 (es) 1976-05-01
FR2219485A1 (it) 1974-09-20
NL157129B (nl) 1978-06-15
DE2406392A1 (de) 1974-08-29
CA1039400A (en) 1978-09-26
JPS49118405A (it) 1974-11-12
GB1454613A (en) 1976-11-03
CH575635A5 (it) 1976-05-14
DE7404631U (de) 1976-09-09
US4015177A (en) 1977-03-29
SE400405B (sv) 1978-03-20

Similar Documents

Publication Publication Date Title
DK141830B (da) Reverserbar drivindretning for magnetbåndapparat.
US3966198A (en) Sheet conveying device
GB1442678A (en) Apparatus for processing strip material
GB1212264A (en) Improvements in or relating to speed indicating apparatus for electric motors
US3365614A (en) Apparatus for detecting substantially zero speed of a rotatable device
US3186273A (en) Proportioning control device
SU713807A1 (ru) Устройство дл разматывани рулонного материала
CH454178A (fr) Appareillage pour accorder pratiquement la vitesse périphérique d'un nouveau rouleau de matière en bande avec la vitesse linéaire d'une bande se déroulant d'un rouleau
US3746272A (en) Paster anticipate circuit
US3845679A (en) Apparatus for cutting veneer or other strip material
US3318545A (en) Web transport system
US3946160A (en) Telephone answering device with plural message recording tapes
US3865987A (en) Automatic telephone answering system with variable speed drive control
US4363032A (en) Sheet feeding control device for use in a coin wrapping machine
US2575203A (en) Film advancing mechanism in a soundpicture strip projector
GB1425400A (en) Apparatus for reproducing sound recordings
US2725785A (en) Film marking unit for sound picture recording system
GB1087094A (en) Method and apparatus for joining or wrapping rod-like articles
US2514402A (en) Photographic strip control and indicating mechanism
US4064391A (en) Counting method in a leaves counting machine
US2586076A (en) Electric motor apparatus for automatically regulating the speed of strip reeling devices
US4184180A (en) File protect and amount of tape sensing apparatus
GB1077524A (en) Recording sound on cinematograph film
US2561512A (en) Quantity indicator for drawbenches or the like
US2567158A (en) Ruling control system for recorders