FR1515579A - Compensateur d'erreur de vitesse relative entre têtes et bande pour magnétoscopes à têtes rotatives - Google Patents

Compensateur d'erreur de vitesse relative entre têtes et bande pour magnétoscopes à têtes rotatives

Info

Publication number
FR1515579A
FR1515579A FR100159A FR100159A FR1515579A FR 1515579 A FR1515579 A FR 1515579A FR 100159 A FR100159 A FR 100159A FR 100159 A FR100159 A FR 100159A FR 1515579 A FR1515579 A FR 1515579A
Authority
FR
France
Prior art keywords
head
vcrs
speed error
tape speed
error compensator
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
FR100159A
Other languages
English (en)
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.)
Ampex Corp
Original Assignee
Ampex 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 Ampex Corp filed Critical Ampex Corp
Application granted granted Critical
Publication of FR1515579A publication Critical patent/FR1515579A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/87—Regeneration of colour television signals
    • H04N9/89—Time-base error compensation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/44—Colour synchronisation
    • H04N9/45—Generation or recovery of colour sub-carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
FR100159A 1966-03-24 1967-03-24 Compensateur d'erreur de vitesse relative entre têtes et bande pour magnétoscopes à têtes rotatives Expired FR1515579A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53711666A 1966-03-24 1966-03-24

Publications (1)

Publication Number Publication Date
FR1515579A true FR1515579A (fr) 1968-03-01

Family

ID=24141281

Family Applications (1)

Application Number Title Priority Date Filing Date
FR100159A Expired FR1515579A (fr) 1966-03-24 1967-03-24 Compensateur d'erreur de vitesse relative entre têtes et bande pour magnétoscopes à têtes rotatives

Country Status (5)

Country Link
US (1) US3428745A (fr)
DE (1) DE1512112B1 (fr)
FR (1) FR1515579A (fr)
GB (1) GB1120348A (fr)
NL (1) NL148771B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1291358B (de) * 1967-02-16 1969-03-27 Fernseh Gmbh Schaltungsanordnung zum Ausgleich des Zeitfehlers in einem von einem Speicher abgenommenen Farbfernsehsignal
GB1240010A (en) * 1967-08-11 1971-07-21 Nippon Electric Co Improvements in or relating to electrical phase difference detector systems
US3571503A (en) * 1967-11-24 1971-03-16 Columbia Broadcasting Systems Method and apparatus for simultaneously recording on film time displaced segments of an electrical signal
DE1774082C3 (de) * 1968-04-03 1978-05-11 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung zum Ausgleich von Zeitfehlern bei Farbfernsehsignalen, die von einem vorzugsweise bandförmigen Magnetspeicher abgenommen werden
DE1774302B2 (de) * 1968-05-20 1977-11-17 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und schaltungsanordnung zum ausgleich von zeitfehlern bei elektrischen signalen, die von einem informationstraeger abgenommen werden
US3604841A (en) * 1969-05-01 1971-09-14 Columbia Broadcasting Syst Inc Correction apparatus for encoded color television signals
US3921202A (en) * 1974-02-04 1975-11-18 Int Video Corp Videotape recorder and reproducer velocity compensator apparatus
GB1465314A (en) * 1974-03-16 1977-02-23 Quantel Ltd Digital time base correctors for television equipment
US3978519A (en) * 1974-03-16 1976-08-31 Quantel Limited Digital time base correctors for television equipment
US3994013A (en) * 1975-03-03 1976-11-23 Ampex Corporation Last line velocity compensation
DE2638869C2 (de) * 1976-08-28 1984-12-13 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Korrektur schneller periodischer Zeitfehler
US4321619A (en) * 1979-10-24 1982-03-23 Ampex Corporation Second order velocity error correction for time base correctors

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL282881A (fr) * 1961-09-12

Also Published As

Publication number Publication date
US3428745A (en) 1969-02-18
DE1512112B1 (de) 1970-07-09
GB1120348A (en) 1968-07-17
NL148771B (nl) 1976-02-16
NL6704121A (fr) 1967-09-25

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