USB554939I5 - - Google Patents

Info

Publication number
USB554939I5
USB554939I5 US55493975A USB554939I5 US B554939 I5 USB554939 I5 US B554939I5 US 55493975 A US55493975 A US 55493975A US B554939 I5 USB554939 I5 US B554939I5
Authority
US
United States
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.)
Pending
Application number
Other languages
English (en)
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 filed Critical
Priority to US05/554,939 priority Critical patent/US3994013A/en
Priority to CA244,742A priority patent/CA1048142A/en
Publication of USB554939I5 publication Critical patent/USB554939I5/en
Priority to BE164548A priority patent/BE838838A/xx
Application granted granted Critical
Publication of US3994013A publication Critical patent/US3994013A/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • G11B15/14—Masking or switching periodically, e.g. of rotating heads
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
US05/554,939 1975-03-03 1975-03-03 Last line velocity compensation Expired - Lifetime US3994013A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US05/554,939 US3994013A (en) 1975-03-03 1975-03-03 Last line velocity compensation
CA244,742A CA1048142A (en) 1975-03-03 1976-02-02 Last line velocity compensation
BE164548A BE838838A (fr) 1975-03-03 1976-02-23 Procede et appareil de determination et de compensation de l'erreur de vitesse de la derniere ligne d'un signal de television

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/554,939 US3994013A (en) 1975-03-03 1975-03-03 Last line velocity compensation

Publications (2)

Publication Number Publication Date
USB554939I5 true USB554939I5 (no) 1976-02-10
US3994013A US3994013A (en) 1976-11-23

Family

ID=24215333

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/554,939 Expired - Lifetime US3994013A (en) 1975-03-03 1975-03-03 Last line velocity compensation

Country Status (3)

Country Link
US (1) US3994013A (no)
BE (1) BE838838A (no)
CA (1) CA1048142A (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2424682A1 (fr) * 1978-04-28 1979-11-23 Sony Corp Dispositif de correction d'erreur de base de temps pour un magnetoscope

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1073096A (en) * 1975-10-01 1980-03-04 Walter Arnstein Time base error corrector
GB1515584A (en) * 1976-01-28 1978-06-28 Quantel Ltd Time base corrector
JPS53148317A (en) * 1977-05-31 1978-12-23 Sony Corp Error correction unit for time axis
US4321619A (en) * 1979-10-24 1982-03-23 Ampex Corporation Second order velocity error correction for time base correctors
JPS56131272A (en) * 1980-03-18 1981-10-14 Sony Corp Time-axis correcting device
US4352121A (en) * 1980-04-08 1982-09-28 Ampex Corporation PAL Burst phase shift error corrector
DE3120946A1 (de) * 1980-05-27 1982-02-18 RCA Corp., 10020 New York, N.Y. "kompaktes bandabtastgeraet fuer spiralabtastaufzeichnungs- und/oder wiedergabesysteme"
GB2152321B (en) * 1983-11-14 1988-01-13 Transimage International Limit Improvements in or relating to selection of video sources
JPS6169287A (ja) * 1984-09-12 1986-04-09 Sony Corp 時間軸補正装置
DE3533704A1 (de) * 1985-09-21 1987-03-26 Bosch Gmbh Robert Verfahren zur kompensation von geschwindigkeitsfehlern bei videosignalen

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3428745A (en) * 1966-03-24 1969-02-18 Ampex Head-to-tape velocity error compensator for rotary head video tape recorders
US3659040A (en) * 1968-09-30 1972-04-25 Victor Company Of Japan A control system for a color synchronizing signal oscillator in a magnetic recording and reproducing apparatus
US3716663A (en) * 1967-05-22 1973-02-13 Rca Corp Color television recorder-reproducer system
US3717721A (en) * 1970-10-14 1973-02-20 Nippon Electric Co Automatic chroma compensating system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3428745A (en) * 1966-03-24 1969-02-18 Ampex Head-to-tape velocity error compensator for rotary head video tape recorders
US3716663A (en) * 1967-05-22 1973-02-13 Rca Corp Color television recorder-reproducer system
US3659040A (en) * 1968-09-30 1972-04-25 Victor Company Of Japan A control system for a color synchronizing signal oscillator in a magnetic recording and reproducing apparatus
US3717721A (en) * 1970-10-14 1973-02-20 Nippon Electric Co Automatic chroma compensating system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2424682A1 (fr) * 1978-04-28 1979-11-23 Sony Corp Dispositif de correction d'erreur de base de temps pour un magnetoscope

Also Published As

Publication number Publication date
CA1048142A (en) 1979-02-06
US3994013A (en) 1976-11-23
BE838838A (fr) 1976-06-16

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Legal Events

Date Code Title Description
AS Assignment

Owner name: AMPEX SYSTEMS CORPORATION A DE CORP., CALIFORNIA

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:AMPEX CORPORATION A CORPORATION OF CALIFORNIA;REEL/FRAME:006334/0371

Effective date: 19920724