FR2264353A1 - Tape tension controller for video tape - uses two rotating loops with pick-up signals for loop speed and liner velocity - Google Patents

Tape tension controller for video tape - uses two rotating loops with pick-up signals for loop speed and liner velocity

Info

Publication number
FR2264353A1
FR2264353A1 FR7507943A FR7507943A FR2264353A1 FR 2264353 A1 FR2264353 A1 FR 2264353A1 FR 7507943 A FR7507943 A FR 7507943A FR 7507943 A FR7507943 A FR 7507943A FR 2264353 A1 FR2264353 A1 FR 2264353A1
Authority
FR
France
Prior art keywords
pick
tape
signals
loops
video tape
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.)
Granted
Application number
FR7507943A
Other languages
English (en)
Other versions
FR2264353B1 (fr
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.)
RCA Corp
Original Assignee
RCA 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
Priority claimed from GB11430/74A external-priority patent/GB1498043A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of FR2264353A1 publication Critical patent/FR2264353A1/fr
Application granted granted Critical
Publication of FR2264353B1 publication Critical patent/FR2264353B1/fr
Granted legal-status Critical Current

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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/43—Control or regulation of mechanical tension of record carrier, e.g. tape tension

Landscapes

  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Control Of Electric Motors In General (AREA)
FR7507943A 1974-03-14 1975-03-13 Tape tension controller for video tape - uses two rotating loops with pick-up signals for loop speed and liner velocity Granted FR2264353A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB11430/74A GB1498043A (en) 1974-03-14 1974-03-14 Tape tension control servomechanism
GB1143374 1974-03-14

Publications (2)

Publication Number Publication Date
FR2264353A1 true FR2264353A1 (en) 1975-10-10
FR2264353B1 FR2264353B1 (fr) 1980-11-07

Family

ID=26248278

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7507943A Granted FR2264353A1 (en) 1974-03-14 1975-03-13 Tape tension controller for video tape - uses two rotating loops with pick-up signals for loop speed and liner velocity

Country Status (5)

Country Link
JP (1) JPS561696B2 (fr)
AU (1) AU497538B2 (fr)
DE (1) DE2511263C3 (fr)
FR (1) FR2264353A1 (fr)
NL (1) NL7502996A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2365855A1 (fr) * 1976-09-28 1978-04-21 Sony Corp Appareil de commande de defilement de bande pour l'enregistrement de signaux
FR2514967A1 (fr) * 1981-10-16 1983-04-22 Telemecanique Electrique Dispositif de determination en grandeur et en signe de l'intensite du courant d'alimentation d'un moteur et application a un enrouleur

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015799A (en) * 1975-11-14 1977-04-05 International Business Machines Corporation Adaptive reel-to-reel tape control system
JPS54134006U (fr) * 1978-03-10 1979-09-17
JPS5637852A (en) * 1979-09-04 1981-04-11 Sony Corp Tape run driver of vtr
JPS58142099U (ja) * 1982-03-18 1983-09-24 株式会社増田屋コ−ポレ−シヨン 水陸進行動物玩具
DE3382456D1 (de) * 1982-04-02 1991-12-12 Ampex Spulenservosystem in einem aufzeichnungs- und/oder wiedergabegeraet.
US4788558A (en) * 1987-02-06 1988-11-29 Intermec Corporation Method and apparatus for controlling tension in tape progressed along a feed path
DE4427780C2 (de) * 1994-08-05 1996-12-12 Roland Man Druckmasch Verfahren und Vorrichtung zum Umspulen eines Bandes
DE10219231B4 (de) * 2002-04-30 2005-12-29 Agfaphoto Gmbh Verfahren zum Wickeln bahnförmigen Materials
US11721362B2 (en) 2021-12-15 2023-08-08 International Business Machines Corporation Tape drive tension management

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2365855A1 (fr) * 1976-09-28 1978-04-21 Sony Corp Appareil de commande de defilement de bande pour l'enregistrement de signaux
FR2514967A1 (fr) * 1981-10-16 1983-04-22 Telemecanique Electrique Dispositif de determination en grandeur et en signe de l'intensite du courant d'alimentation d'un moteur et application a un enrouleur

Also Published As

Publication number Publication date
AU7891875A (en) 1976-09-16
JPS561696B2 (fr) 1981-01-14
DE2511263A1 (de) 1975-10-02
JPS50133813A (fr) 1975-10-23
DE2511263C3 (de) 1980-03-27
DE2511263B2 (fr) 1979-07-12
FR2264353B1 (fr) 1980-11-07
AU497538B2 (en) 1978-12-14
NL7502996A (nl) 1975-09-16

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Legal Events

Date Code Title Description
ST Notification of lapse