FR2450014A1 - Circuit d'asservissement pour magnetoscope - Google Patents

Circuit d'asservissement pour magnetoscope

Info

Publication number
FR2450014A1
FR2450014A1 FR8002482A FR8002482A FR2450014A1 FR 2450014 A1 FR2450014 A1 FR 2450014A1 FR 8002482 A FR8002482 A FR 8002482A FR 8002482 A FR8002482 A FR 8002482A FR 2450014 A1 FR2450014 A1 FR 2450014A1
Authority
FR
France
Prior art keywords
magnetoscope
signal
servo circuit
reference signal
position signal
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
FR8002482A
Other languages
English (en)
Other versions
FR2450014B1 (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 JP2161979A external-priority patent/JPS55114085A/ja
Priority claimed from JP2162079A external-priority patent/JPS55113158A/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of FR2450014A1 publication Critical patent/FR2450014A1/fr
Application granted granted Critical
Publication of FR2450014B1 publication Critical patent/FR2450014B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/022—Electronic editing of analogue information signals, e.g. audio or video signals
    • G11B27/029—Insert-editing
    • 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
    • G11B15/18—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
    • G11B15/473—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the heads
    • G11B15/4731—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the heads control of headwheel rotation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/022—Electronic editing of analogue information signals, e.g. audio or video signals
    • G11B27/024—Electronic editing of analogue information signals, e.g. audio or video signals on tapes
    • 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
    • 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
    • G11B15/4673—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Television Signal Processing For Recording (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Control Of Position Or Direction (AREA)

Abstract

A.CIRCUIT D'ASSERVISSEMENT POUR MAGNETOSCOPE. B.CIRCUIT CARACTERISE PAR UN SECOND MOYEN DE COMPARAISON 81 DETECTANT LA DIFFERENCE DE TEMPS ENTRE LE PREMIER SIGNAL DE POSITION ET LE SIGNAL DE REFERENCE ET UN SECOND MOYEN DE COMMANDE 75, 89 COMMANDANT LA PHASE RELATIVE DU SECOND SIGNAL DE POSITION ET DU SIGNAL DE REFERENCE EN FONCTION DU SIGNAL DE SORTIE, DETECTE PAR LE SECOND MOYEN DE COMPARAISON 81, LE PREMIER MOYEN DE COMPARAISON 77 ASSURANT LA DETECTION DES INSTANTS RELATIFS DU SIGNAL DE REFERENCE COMMANDE EN PHASE RELATIVE ET DU SECOND SIGNAL DE POSITION.
FR8002482A 1979-02-26 1980-02-05 Circuit d'asservissement pour magnetoscope Expired FR2450014B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2161979A JPS55114085A (en) 1979-02-26 1979-02-26 Recording and reproducing device
JP2162079A JPS55113158A (en) 1979-02-26 1979-02-26 Recorder

Publications (2)

Publication Number Publication Date
FR2450014A1 true FR2450014A1 (fr) 1980-09-19
FR2450014B1 FR2450014B1 (fr) 1985-12-27

Family

ID=26358705

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8002482A Expired FR2450014B1 (fr) 1979-02-26 1980-02-05 Circuit d'asservissement pour magnetoscope

Country Status (12)

Country Link
US (1) US4322757A (fr)
AT (1) AT387879B (fr)
AU (1) AU538020B2 (fr)
BR (1) BR8000835A (fr)
CA (1) CA1150396A (fr)
CH (1) CH653461A5 (fr)
DE (1) DE3006959A1 (fr)
FR (1) FR2450014B1 (fr)
GB (1) GB2043306B (fr)
IT (1) IT1140567B (fr)
MX (1) MX147435A (fr)
NL (1) NL193965C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2503506A1 (fr) * 1981-04-02 1982-10-08 Sony Corp Systeme de commande de l'asservissement du tambour d'un magnetoscope

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2053509B (en) * 1979-06-04 1983-11-16 Matsushita Electric Ind Co Ltd Tracking system for video recorders/reproducers
US4516164A (en) * 1982-10-21 1985-05-07 Stypher Corporation Apparatus for decoding video address code signals
JPS5998342A (ja) * 1982-11-26 1984-06-06 Victor Co Of Japan Ltd 磁気再生装置のサ−ボ回路
EP0116926B1 (fr) * 1983-02-14 1987-01-21 Hitachi, Ltd. Appareil magnétique d'enregistrement et de reproduction
JPS59217256A (ja) * 1983-05-24 1984-12-07 Victor Co Of Japan Ltd 記録再生装置
JPS60140158A (ja) * 1983-12-28 1985-07-25 Sony Corp 回転検出装置
GB8421378D0 (en) * 1984-08-23 1984-09-26 British Broadcasting Corp Variable speed replay
DE3436457A1 (de) * 1984-10-05 1986-04-10 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Verfahren zur erzeugung des kopfschaltsignals und des vertikalsynchronsignals bei videorecordern
DE3517266A1 (de) * 1985-05-14 1986-11-20 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Geraet, insbesondere videorecorder
DE3517267A1 (de) * 1985-05-14 1986-11-20 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Geraet, insbesondere videorecorder
CA1270946A (fr) * 1985-07-23 1990-06-26 Mitsugu Yoshihiro Circuit d'asservissement de cabestan
DE3528763A1 (de) * 1985-08-10 1987-02-19 Thomson Brandt Gmbh Verfahren zur phasenregelung von motoren in videorecordern
KR930001704B1 (ko) * 1988-05-18 1993-03-11 삼성전자 주식회사 디지탈 오디오 테이프 레코더의 드럼 무조정 자동 위상 제어회로
US5223988A (en) * 1988-07-14 1993-06-29 Fuji Photo Film Co., Ltd. Recording/reproducing apparatus with noise removal and masking of phase rotational position signal
KR0163711B1 (ko) * 1992-10-01 1999-01-15 윤종용 광 디스크 시스템의 스핀들 모터 제어 회로

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1259932B (de) * 1963-11-13 1968-02-01 Rank Bush Murphy Ltd Vorrichtung zur Wiedergabe von auf Magnetband aufgezeichneten Fernsehsignalen
DE2339406A1 (de) * 1972-08-23 1974-03-07 Philips Nv Aufzeichnungs- und wiedergabegeraet
FR2206638A1 (fr) * 1972-11-11 1974-06-07 Sony Corp
FR2261585A1 (fr) * 1974-02-18 1975-09-12 Rca Corp
FR2279189A1 (fr) * 1974-07-17 1976-02-13 Tanimura Hirozo Systeme d'enregistrement magnetique

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3542950A (en) * 1966-08-02 1970-11-24 Rca Corp Servo system
JPS5022190B1 (fr) * 1969-08-27 1975-07-29
BE756389A (fr) * 1969-09-25 1971-03-22 Comp Generale Electricite Detecteur d'ecart temporel et regulateur de vitesse
US3686469A (en) * 1970-04-02 1972-08-22 Ampex Steady state phase error correction circuit
US3742132A (en) * 1970-05-23 1973-06-26 Nippon Electric Co Drum servo system of a video tape recorder for an electronic editing
US3872369A (en) * 1971-08-05 1975-03-18 Gerber Scientific Instr Co Pulse counting phase modulation method and apparatus for controlling a servo-mechanism
NL7112272A (fr) * 1971-09-06 1973-03-08
US4061950A (en) * 1974-08-13 1977-12-06 Victor Company Of Japan, Limited Pulse generating device for regulating the rotational speed of a body
US4104684A (en) * 1975-05-19 1978-08-01 Matsushita Electric Industrial Co., Ltd. Rotary head type magnetic video recording and reproducing system
US4047231A (en) * 1976-03-19 1977-09-06 Ampex Corporation High stability digital head servo for video recorders
US4206485A (en) * 1977-07-08 1980-06-03 Sony Corporation Digital phase servo system
JPS5833566B2 (ja) * 1977-07-28 1983-07-20 パイオニア株式会社 回転機器の速度及び位相制御回路
JPS5432307A (en) * 1977-08-17 1979-03-09 Victor Co Of Japan Ltd Magnetic reproducer
JPS5532139A (en) * 1978-08-30 1980-03-06 Sony Corp Automatic correction circuit for residual error

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1259932B (de) * 1963-11-13 1968-02-01 Rank Bush Murphy Ltd Vorrichtung zur Wiedergabe von auf Magnetband aufgezeichneten Fernsehsignalen
DE2339406A1 (de) * 1972-08-23 1974-03-07 Philips Nv Aufzeichnungs- und wiedergabegeraet
FR2197289A1 (fr) * 1972-08-23 1974-03-22 Philips Nv
FR2206638A1 (fr) * 1972-11-11 1974-06-07 Sony Corp
US3958271A (en) * 1972-11-11 1976-05-18 Sony Corporation Tracking control circuit using a delayed tach signal
FR2261585A1 (fr) * 1974-02-18 1975-09-12 Rca Corp
FR2279189A1 (fr) * 1974-07-17 1976-02-13 Tanimura Hirozo Systeme d'enregistrement magnetique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2503506A1 (fr) * 1981-04-02 1982-10-08 Sony Corp Systeme de commande de l'asservissement du tambour d'un magnetoscope

Also Published As

Publication number Publication date
GB2043306B (en) 1982-12-15
NL8001145A (nl) 1980-08-28
US4322757A (en) 1982-03-30
AU5522280A (en) 1980-09-04
BR8000835A (pt) 1980-10-29
GB2043306A (en) 1980-10-01
NL193965B (nl) 2000-11-01
MX147435A (es) 1982-12-02
DE3006959A1 (de) 1980-09-11
CH653461A5 (de) 1985-12-31
ATA97880A (de) 1988-08-15
FR2450014B1 (fr) 1985-12-27
DE3006959C2 (fr) 1988-03-03
AU538020B2 (en) 1984-07-26
IT1140567B (it) 1986-10-01
AT387879B (de) 1989-03-28
CA1150396A (fr) 1983-07-19
IT8019866A0 (it) 1980-02-12
NL193965C (nl) 2001-03-02

Similar Documents

Publication Publication Date Title
FR2450014A1 (fr) Circuit d'asservissement pour magnetoscope
JPS53120295A (en) Subject discrimination device
FR2669055B1 (fr) Systeme pour la commande automatique du fonctionnement d'un engin lourd.
JPS5290222A (en) Automatic compiler
FR2652688B2 (fr) Commande pour la marche a puissance constante d'un moto-variateur synchrone.
FR2469846A1 (fr) Circuit d'asservissement de phase
JPS5387217A (en) Focusing device
JPS5242319A (en) Tracking control system for video signal reproduction set
JPS5745477A (en) Target acquisition system
JPS53122077A (en) Controlling method for position controller
JPS5414114A (en) Video tape for automatic edit
JPS52128168A (en) Car type discrimination device
JPS57120269A (en) Disk recording and reproducing device
JPS5331151A (en) Automatic focusing device for microscope
JPS5327011A (en) Instantaneous c ompressing circuit
JPS5517877A (en) Head positioning control system
JPS53109420A (en) Object automatic tracking unit
JPS5437424A (en) Solid state pickup device
JPS5344081A (en) Analyzer using magnetic optical effect
JPS52153454A (en) Automatic focus controlling apparatus
JPS5414717A (en) Pickup control device of rotating recording media
JPS52104863A (en) Automatic contrast adjusting device for video signal
JPS52100241A (en) Information recorder
JPS53129524A (en) Recording and regenerating method for chromaticity
JPS5367452A (en) Laser beam detection system