FR2437670A1 - Magnetoscope a multiples vitesses de defilement de la bande - Google Patents

Magnetoscope a multiples vitesses de defilement de la bande

Info

Publication number
FR2437670A1
FR2437670A1 FR7923978A FR7923978A FR2437670A1 FR 2437670 A1 FR2437670 A1 FR 2437670A1 FR 7923978 A FR7923978 A FR 7923978A FR 7923978 A FR7923978 A FR 7923978A FR 2437670 A1 FR2437670 A1 FR 2437670A1
Authority
FR
France
Prior art keywords
speed
capstan
magnetoscope
rotation
frequency
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
FR7923978A
Other languages
English (en)
Other versions
FR2437670B1 (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
Application filed by Sony Corp filed Critical Sony Corp
Publication of FR2437670A1 publication Critical patent/FR2437670A1/fr
Application granted granted Critical
Publication of FR2437670B1 publication Critical patent/FR2437670B1/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
    • 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
    • G11B15/1875—Driving of both record carrier and head adaptations for special effects or 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
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/10—Manually-operated control; Solenoid-operated control
    • 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
    • G11B15/54—Controlling, regulating, or indicating speed by stroboscope; by tachometer
    • 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
    • G11B27/005—Reproducing at a different information rate from the information rate of recording
    • 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
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
    • 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
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/11—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier
    • G11B27/13—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier the information being derived from movement of the record carrier, e.g. using tachometer

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Television Signal Processing For Recording (AREA)
  • Control Of Electric Motors In General (AREA)

Abstract

A.APPAREIL DE REPRODUCTION. B.APPAREIL CARACTERISE EN CE QU'IL COMPORTE UN GENERATEUR D'IMPULSIONS DE ROTATION POUR CREER UNE IMPULSION DE ROTATION CORRESPONDANT A LA VITESSE DE ROTATION DE CABESTAN, UN MOYEN POUR APPLIQUER UN SIGNAL DE COMMANDE CONTENANT UNE INFORMATION DE FREQUENCE POUR LA VITESSE COMMANDEE ET UN COMPARATEUR DE FREQUENCE POUR DETECTER LA DIFFERENCE ENTRE L'IMPULSION DE ROTATION ET LE SIGNAL DE COMMANDE, AINSI QU'UN CIRCUIT D'ENTRAINEMENT DU CABESTAN POUR COMMANDER LA VITESSE DE ROTATION DU CABESTAN EN FONCTION DU SIGNAL DE SORTIE DETECTE FOURNI PAR LE COMPARATEUR DE FREQUENCE.
FR7923978A 1978-09-26 1979-09-26 Magnetoscope a multiples vitesses de defilement de la bande Expired FR2437670B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11824978A JPS5545161A (en) 1978-09-26 1978-09-26 Search controller of tape recorder

Publications (2)

Publication Number Publication Date
FR2437670A1 true FR2437670A1 (fr) 1980-04-25
FR2437670B1 FR2437670B1 (fr) 1988-07-01

Family

ID=14731923

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7923978A Expired FR2437670B1 (fr) 1978-09-26 1979-09-26 Magnetoscope a multiples vitesses de defilement de la bande

Country Status (9)

Country Link
US (1) US4318140A (fr)
JP (1) JPS5545161A (fr)
AT (1) AT388268B (fr)
AU (1) AU530360B2 (fr)
CA (1) CA1136269A (fr)
DE (1) DE2938559A1 (fr)
FR (1) FR2437670B1 (fr)
GB (1) GB2032143B (fr)
NL (1) NL7907173A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2491707A1 (fr) * 1980-10-06 1982-04-09 Sony Corp Dispositif de selection de mode pour magnetoscope

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU540275B2 (en) * 1979-09-27 1984-11-08 Sony Corporation V.t.r. synchronizing system
JPS578944A (en) * 1980-06-20 1982-01-18 Victor Co Of Japan Ltd Tape fast-forwarding and rewinding driver of cassette tape recorder
JPS57181284A (en) * 1981-04-30 1982-11-08 Mitsubishi Electric Corp Magnetic video recording and reproducing device
US4521815A (en) * 1981-07-10 1985-06-04 Victor Company Of Japan, Limited Reproducing apparatus capable of performing high-speed reproduction of a video signal
JPS58172078A (ja) * 1982-04-02 1983-10-08 Sony Corp 再生装置
JPS5924465A (ja) * 1982-07-30 1984-02-08 Hitachi Ltd 磁気録画再生装置の可変速再生の制御装置
JPS5928267A (ja) * 1982-08-09 1984-02-14 Nec Corp プログラム演奏時間圧縮伸長装置
US4679098A (en) * 1982-09-17 1987-07-07 Ampex Corporation Video tape transport servo for variable tape speed control
EP0119200B1 (fr) * 1982-09-17 1990-03-21 Ampex Corporation Appareil d'enregistrement et de reproduction video pour le reglage du deplacement de bande
GB8614858D0 (en) * 1986-06-18 1986-07-23 Samuelson Group Plc Video player
JPS6371592A (ja) * 1986-09-12 1988-03-31 Japan Electronic Control Syst Co Ltd 車両の燃料供給装置
JPH01165084A (ja) * 1987-02-23 1989-06-29 Toshiba Corp テ−プ位置検出装置
JP2635625B2 (ja) * 1987-10-20 1997-07-30 株式会社東芝 磁気テープ駆動装置
US5327304A (en) * 1990-09-12 1994-07-05 Canon Kabushiki Kaisha Tape drive controlling device
JPH05128651A (ja) * 1991-10-30 1993-05-25 Sony Corp テープテンシヨン制御回路

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3294902A (en) * 1963-12-30 1966-12-27 Ampex Fast, slow and stop motion reproduction using longitudinal recording and rotating heads
US3636252A (en) * 1969-02-17 1972-01-18 Ampex Servo for video tape apparatus with editing capabilities
US4003090A (en) * 1974-02-18 1977-01-11 Rca Corporation Magnetic recording and reproducing system with tape-to-head speed control
US4163262A (en) * 1976-01-02 1979-07-31 Americal Telephone and Telegraph Helical video tape recorder arrangement suitable for high quality editing
JPS599980B2 (ja) * 1976-09-15 1984-03-06 ソニー株式会社 磁気再生装置
US4123773A (en) * 1977-03-14 1978-10-31 Basf Aktiengesellschaft Servo arrangement for the recording tape drive in broadband signal reproducing systems
US4163993A (en) * 1978-03-23 1979-08-07 Ampex Corporation Continuous slow motion automatic tracking system
US4218713A (en) * 1978-11-03 1980-08-19 Eastman Kodak Company Apparatus for correcting time base error in a multichannel, sampled-analog video signal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2491707A1 (fr) * 1980-10-06 1982-04-09 Sony Corp Dispositif de selection de mode pour magnetoscope

Also Published As

Publication number Publication date
JPS6129057B2 (fr) 1986-07-04
US4318140A (en) 1982-03-02
AU530360B2 (en) 1983-07-14
GB2032143B (en) 1983-03-02
AU5111479A (en) 1980-04-03
FR2437670B1 (fr) 1988-07-01
AT388268B (de) 1989-05-26
JPS5545161A (en) 1980-03-29
GB2032143A (en) 1980-04-30
CA1136269A (fr) 1982-11-23
NL7907173A (nl) 1980-03-28
ATA630479A (de) 1988-10-15
DE2938559C2 (fr) 1988-02-25
DE2938559A1 (de) 1980-04-03

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Legal Events

Date Code Title Description
ST Notification of lapse