FR2448823B1 - Appareil d'enregistrement video a balayage helicoidal - Google Patents

Appareil d'enregistrement video a balayage helicoidal

Info

Publication number
FR2448823B1
FR2448823B1 FR8002481A FR8002481A FR2448823B1 FR 2448823 B1 FR2448823 B1 FR 2448823B1 FR 8002481 A FR8002481 A FR 8002481A FR 8002481 A FR8002481 A FR 8002481A FR 2448823 B1 FR2448823 B1 FR 2448823B1
Authority
FR
France
Prior art keywords
helicoidal
recording apparatus
video recording
scanning video
scanning
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
FR8002481A
Other languages
English (en)
Other versions
FR2448823A1 (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.)
Sony Corp
Original Assignee
Sony 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 JP1360779A external-priority patent/JPS55106091A/ja
Priority claimed from JP1360879A external-priority patent/JPS55106092A/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of FR2448823A1 publication Critical patent/FR2448823A1/fr
Application granted granted Critical
Publication of FR2448823B1 publication Critical patent/FR2448823B1/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/281Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices the DC motor being operated in four quadrants
    • H02P7/2815Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices the DC motor being operated in four quadrants whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
    • 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
    • G11B15/48Starting; Accelerating; Decelerating; Arrangements preventing malfunction during drive change
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/005Reproducing at a different information rate from the information rate of recording
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00Electricity: motor control systems
    • Y10S388/907Specific control circuit element or device
    • Y10S388/911Phase locked loop
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00Electricity: motor control systems
    • Y10S388/907Specific control circuit element or device
    • Y10S388/915Sawtooth or ramp waveform generator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Direct Current Motors (AREA)
  • Television Signal Processing For Recording (AREA)
FR8002481A 1979-02-08 1980-02-05 Appareil d'enregistrement video a balayage helicoidal Expired FR2448823B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1360779A JPS55106091A (en) 1979-02-08 1979-02-08 Motor drive circuit
JP1360879A JPS55106092A (en) 1979-02-08 1979-02-08 Motor drive circuit

Publications (2)

Publication Number Publication Date
FR2448823A1 FR2448823A1 (fr) 1980-09-05
FR2448823B1 true FR2448823B1 (fr) 1986-06-06

Family

ID=26349428

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8002481A Expired FR2448823B1 (fr) 1979-02-08 1980-02-05 Appareil d'enregistrement video a balayage helicoidal

Country Status (8)

Country Link
US (1) US4286199A (fr)
AT (1) AT385870B (fr)
AU (1) AU536368B2 (fr)
CA (1) CA1147798A (fr)
DE (1) DE3003102A1 (fr)
FR (1) FR2448823B1 (fr)
GB (1) GB2042223B (fr)
NL (1) NL8000717A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6341838Y2 (fr) * 1980-07-17 1988-11-02
FR2493628A1 (fr) * 1980-11-04 1982-05-07 Victor Company Of Japan Dispositif d'arret de la rotation d'un moteur
DE3231259C2 (de) * 1981-08-26 1994-12-22 Papst Motoren Gmbh & Co Kg Schaltungsanordnung zur Drehzahlüberwachung
DE3230206A1 (de) * 1982-08-13 1984-02-23 Siemens AG, 1000 Berlin und 8000 München Regeleinrichtung fuer stromrichter
DE4229342A1 (de) * 1992-09-04 1994-03-10 Thomson Brandt Gmbh Verfahren und Vorrichtung zur Ansteuerung mit gepulsten Signalen
US5611771A (en) * 1994-11-14 1997-03-18 Sharper Image Corporation Head mounted pulse action facial massager
DE19836882A1 (de) 1998-08-14 2000-02-17 Papst Motoren Gmbh & Co Kg Anordnung mit einem Elektromotor
TWI226574B (en) 2003-10-31 2005-01-11 Primax Electronics Ltd Method for playback flow control
RU2455749C1 (ru) * 2011-05-05 2012-07-10 Государственное образовательное учреждение высшего профессионального образования "Кубанский государственный технологический университет" (ГОУ ВПО "КубГТУ") Программно-управляемый позиционный электропривод с улучшенными характеристиками на базе инерционного преобразователя при идеальном валопроводе
RU2544004C1 (ru) * 2013-11-28 2015-03-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Кузбасский государственный технический университет имени Т.Ф. Горбачева" (КузГТУ) Способ позиционирования асинхронного электропривода

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH428447A (fr) * 1961-07-05 1967-01-15 Krassoievitch Andre Procédé pour maintenir constante avec précision la vitesse et la position angulaire d'un micromoteur à courant continu pour l'entraînement de tous dispositifs autres qu'un instrument de mesure du temps et dispositif pour sa mise en oeuvre
US3497786A (en) * 1967-08-30 1970-02-24 Picker Corp Motor speed control circuit
US3579065A (en) * 1968-06-28 1971-05-18 Eastman Kodak Co Web speed control apparatus
BE756389A (fr) * 1969-09-25 1971-03-22 Comp Generale Electricite Detecteur d'ecart temporel et regulateur de vitesse
US3629677A (en) * 1969-11-03 1971-12-21 Scm Corp Motor speed control circuit
US4034274A (en) * 1971-05-28 1977-07-05 Canon Kabushiki Kaisha Speed control device for direct current motors
US3800196A (en) * 1972-03-01 1974-03-26 Ampex Electronic constant-tension tape-handling system
JPS5927192B2 (ja) * 1976-10-13 1984-07-04 松下電器産業株式会社 電動機の速度制御装置
JPS5532139A (en) * 1978-08-30 1980-03-06 Sony Corp Automatic correction circuit for residual error

Also Published As

Publication number Publication date
FR2448823A1 (fr) 1980-09-05
CA1147798A (fr) 1983-06-07
DE3003102C2 (fr) 1989-12-28
AT385870B (de) 1988-05-25
AU5500480A (en) 1980-08-14
DE3003102A1 (de) 1980-08-21
NL8000717A (nl) 1980-08-12
GB2042223B (en) 1983-02-09
US4286199A (en) 1981-08-25
GB2042223A (en) 1980-09-17
AU536368B2 (en) 1984-05-03
ATA68980A (de) 1987-10-15

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Legal Events

Date Code Title Description
ST Notification of lapse