DE3517815C2 - - Google Patents

Info

Publication number
DE3517815C2
DE3517815C2 DE3517815A DE3517815A DE3517815C2 DE 3517815 C2 DE3517815 C2 DE 3517815C2 DE 3517815 A DE3517815 A DE 3517815A DE 3517815 A DE3517815 A DE 3517815A DE 3517815 C2 DE3517815 C2 DE 3517815C2
Authority
DE
Germany
Prior art keywords
phase
comparison
setpoint
circuit
vibration
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
DE3517815A
Other languages
German (de)
English (en)
Other versions
DE3517815A1 (de
Inventor
Siegfried 7530 Pforzheim De Apitz
Rolf 7501 Karlsbad De Nonnenmann
Werner Ing.(Grad.) 7530 Pforzheim De Schlegel
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.)
Nokia Deutschland GmbH
Original Assignee
Standard Elektrik Lorenz AG
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 Standard Elektrik Lorenz AG filed Critical Standard Elektrik Lorenz AG
Priority to DE19853517815 priority Critical patent/DE3517815A1/de
Priority to IT20418/86A priority patent/IT1189512B/it
Priority to JP61109710A priority patent/JPS6251063A/ja
Publication of DE3517815A1 publication Critical patent/DE3517815A1/de
Application granted granted Critical
Publication of DE3517815C2 publication Critical patent/DE3517815C2/de
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
    • G11B15/1808—Driving of both record carrier and head
    • 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
    • G11B15/026—Control of operating function, e.g. switching from recording to reproducing by using processor, e.g. microcomputer
    • 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
    • G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
    • G11B15/4671—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling simultaneously the speed of the tape and the speed of the rotating head

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Multiple Motors (AREA)
DE19853517815 1985-05-17 1985-05-17 Verfahren zur phasen- und drehzahlregelung eines gleichstrommotorantriebes Granted DE3517815A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19853517815 DE3517815A1 (de) 1985-05-17 1985-05-17 Verfahren zur phasen- und drehzahlregelung eines gleichstrommotorantriebes
IT20418/86A IT1189512B (it) 1985-05-17 1986-05-13 Metodo per regolare la fase e la velocita' di un comando a motore per il tamburo della testina e per il sistema di trascinamento del nastro di un videoregistratore e comando a motore per implementare tale metodo
JP61109710A JPS6251063A (ja) 1985-05-17 1986-05-15 ビデオテ−プレコ−ダのヘツド回転とテ−プ走行のためのモ−タ駆動部の位相および回転数の制御方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853517815 DE3517815A1 (de) 1985-05-17 1985-05-17 Verfahren zur phasen- und drehzahlregelung eines gleichstrommotorantriebes

Publications (2)

Publication Number Publication Date
DE3517815A1 DE3517815A1 (de) 1986-11-20
DE3517815C2 true DE3517815C2 (nl) 1988-04-14

Family

ID=6271002

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853517815 Granted DE3517815A1 (de) 1985-05-17 1985-05-17 Verfahren zur phasen- und drehzahlregelung eines gleichstrommotorantriebes

Country Status (3)

Country Link
JP (1) JPS6251063A (nl)
DE (1) DE3517815A1 (nl)
IT (1) IT1189512B (nl)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3920164A1 (de) * 1988-06-21 1989-12-28 Canon Kk Umlaufregeleinrichtung
DE4120086A1 (de) * 1990-06-21 1992-01-09 Gold Star Co Verfahren zum steuern der umdrehungsgeschwindigkeiten und phasen eines kopfradantriebsmotors und eines capstanmotors in einem videokassettenrecorder

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3718207A1 (de) * 1987-05-29 1988-12-15 Thomson Brandt Gmbh Verfahren zur steuerung der drehzahl eines rotors

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4047231A (en) * 1976-03-19 1977-09-06 Ampex Corporation High stability digital head servo for video recorders

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3920164A1 (de) * 1988-06-21 1989-12-28 Canon Kk Umlaufregeleinrichtung
DE3920164C2 (de) * 1988-06-21 1999-08-12 Canon Kk Regelvorrichtung für ein Umlaufkopftrommel-Antriebssystem
DE4120086A1 (de) * 1990-06-21 1992-01-09 Gold Star Co Verfahren zum steuern der umdrehungsgeschwindigkeiten und phasen eines kopfradantriebsmotors und eines capstanmotors in einem videokassettenrecorder

Also Published As

Publication number Publication date
DE3517815A1 (de) 1986-11-20
IT8620418A0 (it) 1986-05-13
JPS6251063A (ja) 1987-03-05
IT8620418A1 (it) 1987-11-13
IT1189512B (it) 1988-02-04

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NOKIA GRAETZ GMBH, 7530 PFORZHEIM, DE

8327 Change in the person/name/address of the patent owner

Owner name: NOKIA UNTERHALTUNGSELEKTRONIK (DEUTSCHLAND) GMBH,

8327 Change in the person/name/address of the patent owner

Owner name: NOKIA (DEUTSCHLAND) GMBH, 7530 PFORZHEIM, DE

8339 Ceased/non-payment of the annual fee