BE885850A - Appareil et procede de correction d'erreurs de vitesse de second ordre - Google Patents

Appareil et procede de correction d'erreurs de vitesse de second ordre

Info

Publication number
BE885850A
BE885850A BE0/202576A BE202576A BE885850A BE 885850 A BE885850 A BE 885850A BE 0/202576 A BE0/202576 A BE 0/202576A BE 202576 A BE202576 A BE 202576A BE 885850 A BE885850 A BE 885850A
Authority
BE
Belgium
Prior art keywords
error correction
correction apparatus
speed error
order speed
order
Prior art date
Application number
BE0/202576A
Other languages
English (en)
Inventor
B Y Kamath
Original Assignee
Ampex
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 filed Critical Ampex
Publication of BE885850A publication Critical patent/BE885850A/fr

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
    • H04N9/896—Time-base error compensation using a digital memory with independent write-in and read-out clock generators
BE0/202576A 1979-10-24 1980-10-23 Appareil et procede de correction d'erreurs de vitesse de second ordre BE885850A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/087,897 US4321619A (en) 1979-10-24 1979-10-24 Second order velocity error correction for time base correctors

Publications (1)

Publication Number Publication Date
BE885850A true BE885850A (fr) 1981-02-16

Family

ID=22207919

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/202576A BE885850A (fr) 1979-10-24 1980-10-23 Appareil et procede de correction d'erreurs de vitesse de second ordre

Country Status (8)

Country Link
US (1) US4321619A (fr)
JP (1) JPS5673992A (fr)
BE (1) BE885850A (fr)
CA (1) CA1150394A (fr)
DE (1) DE3039711C2 (fr)
FR (1) FR2468267A1 (fr)
GB (1) GB2061648B (fr)
NL (1) NL8005849A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478922A1 (fr) * 1980-03-18 1981-09-25 Sony Corp Appareil de correction de base de temps numerique muni d'un compensateur d'erreur de vitesse

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0732493B2 (ja) * 1985-02-13 1995-04-10 ソニー株式会社 速度誤差の補正装置
DE3533702A1 (de) * 1985-09-21 1987-03-26 Bosch Gmbh Robert Verfahren zur kompensation von geschwindigkeitsfehlern bei videosignalen
DE3533704A1 (de) * 1985-09-21 1987-03-26 Bosch Gmbh Robert Verfahren zur kompensation von geschwindigkeitsfehlern bei videosignalen
US4907070A (en) * 1985-10-17 1990-03-06 Ampex Corporation Time base corrector with memory mapped system control
US4763203A (en) * 1985-10-17 1988-08-09 Ampex Corporation Time base corrector with accurate timing corrector control
US4733294A (en) * 1985-10-17 1988-03-22 Ampex Corporation Time base corrector memory arrangement and memory control
JPH06101860B2 (ja) * 1986-04-11 1994-12-12 ソニー株式会社 時間軸補正装置
US4780770A (en) * 1986-06-20 1988-10-25 Ampex Corporation Method and apparatus for separating and individually correcting repetitive and random velocity errors
US4987491A (en) * 1989-01-20 1991-01-22 Sanyo Electric Co., Ltd. Jitter compensation circuit for processing jitter components of reproduced video signal
JPH05276538A (ja) * 1992-03-27 1993-10-22 Toshiba Corp Ｐａｌ方式色信号処理回路
US5451999A (en) * 1992-11-05 1995-09-19 Ampex Corporation Method and apparatus for detecting stability of a digital component video signal
CN110988765B (zh) * 2019-12-25 2022-03-04 东软医疗系统股份有限公司 一种磁共振相位校正方法和装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3504111A (en) * 1965-11-16 1970-03-31 Japan Broadcasting Corp Compensating system for color phase deviation of vtr-reproduced signal
US3428745A (en) * 1966-03-24 1969-02-18 Ampex Head-to-tape velocity error compensator for rotary head video tape recorders
GB1240010A (en) * 1967-08-11 1971-07-21 Nippon Electric Co Improvements in or relating to electrical phase difference detector systems
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
US4212027A (en) * 1974-04-25 1980-07-08 Ampex Corporation Time base compensator
JPS50155124A (fr) * 1974-06-03 1975-12-15
US3994013A (en) * 1975-03-03 1976-11-23 Ampex Corporation Last line velocity compensation
US4053926A (en) * 1975-03-03 1977-10-11 Ampex Corporation Timing error compensator
JPS53148317A (en) * 1977-05-31 1978-12-23 Sony Corp Error correction unit for time axis

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478922A1 (fr) * 1980-03-18 1981-09-25 Sony Corp Appareil de correction de base de temps numerique muni d'un compensateur d'erreur de vitesse

Also Published As

Publication number Publication date
CA1150394A (fr) 1983-07-19
FR2468267B1 (fr) 1983-12-30
JPH0239157B2 (fr) 1990-09-04
GB2061648A (en) 1981-05-13
GB2061648B (en) 1984-03-21
FR2468267A1 (fr) 1981-04-30
DE3039711A1 (de) 1981-04-30
NL8005849A (nl) 1981-04-28
JPS5673992A (en) 1981-06-19
DE3039711C2 (de) 1983-01-27
US4321619A (en) 1982-03-23

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: AMPEX CORP.

Effective date: 19941031