ES8204264A1 - Perfeccionamientos introducidos en un aparato reproductor dediscos de registro para recuperar informacion de senales de video y de sonido - Google Patents

Perfeccionamientos introducidos en un aparato reproductor dediscos de registro para recuperar informacion de senales de video y de sonido

Info

Publication number
ES8204264A1
ES8204264A1 ES503124A ES503124A ES8204264A1 ES 8204264 A1 ES8204264 A1 ES 8204264A1 ES 503124 A ES503124 A ES 503124A ES 503124 A ES503124 A ES 503124A ES 8204264 A1 ES8204264 A1 ES 8204264A1
Authority
ES
Spain
Prior art keywords
distortion
components
recovered
video disc
disc player
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
ES503124A
Other languages
English (en)
Other versions
ES503124A0 (es
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Publication of ES503124A0 publication Critical patent/ES503124A0/es
Publication of ES8204264A1 publication Critical patent/ES8204264A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/931—Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal
    • H04N5/9315—Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal the level control being frequency dependent

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)

Abstract

APARATO REPRODUCTOR DE DISCOS DE REGISTRO PARA RECUPERAR INFORMACION DE SEÑALES DE VIDEO Y DE SONIDO. EL APARATO (10) COMPRENDE MEDIOS (11) PARA RECUPERAR SEÑALES DE INFORMACION MODULADAS QUE INCLUYEN SEÑALES DE VIDEO CONN ACOMPAÑAMIENTO DE SONIDO PROCEDENTE DE UN DISCO DE REGISTRO (24), TENIENDO DICHOS MEDIOS DE RECUPERACION UNA RESPUESTA NO LINEAL; MEDIOS (12) DE COMPENSACION AJUSTABLES NO LINEALES ACOPLADOS A LOS DE RECUPERACION PARA REDUCIR LA DISTORSION POR INTERMODULACION EN LAS SEÑALES RECUPERADAS; MEDIOS (16, 15) ACOPLADOS CON LOS DE COMPENSACION PARA DESMODULAR LAS SEÑALES DE INFORMACION DE VIDEO, Y MEDIOS DE DETECTOR SINCRONO (21).
ES503124A 1980-06-24 1981-06-17 Perfeccionamientos introducidos en un aparato reproductor dediscos de registro para recuperar informacion de senales de video y de sonido Expired ES8204264A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/162,592 US4329712A (en) 1980-06-24 1980-06-24 Adaptive distortion elimination circuitry for a video disc player

Publications (2)

Publication Number Publication Date
ES503124A0 ES503124A0 (es) 1982-04-01
ES8204264A1 true ES8204264A1 (es) 1982-04-01

Family

ID=22586306

Family Applications (1)

Application Number Title Priority Date Filing Date
ES503124A Expired ES8204264A1 (es) 1980-06-24 1981-06-17 Perfeccionamientos introducidos en un aparato reproductor dediscos de registro para recuperar informacion de senales de video y de sonido

Country Status (11)

Country Link
US (1) US4329712A (es)
JP (1) JPS5744382A (es)
AU (1) AU537272B2 (es)
CA (1) CA1159951A (es)
DE (1) DE3124829C2 (es)
ES (1) ES8204264A1 (es)
FR (1) FR2485782A1 (es)
GB (1) GB2079094B (es)
IT (1) IT1139356B (es)
PL (1) PL231845A1 (es)
PT (1) PT73208B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57120207A (en) * 1981-01-19 1982-07-27 Pioneer Video Corp Reproducing device for multiple-recorded information
JPS58190190A (ja) * 1982-04-30 1983-11-07 Victor Co Of Japan Ltd 周波数変調波信号の二次歪低減装置
US4525751A (en) * 1982-08-27 1985-06-25 Rca Corporation Disc record with tapered groove
US4639786A (en) * 1985-10-23 1987-01-27 Rca Corporation Television sound signal processor
US6606215B1 (en) 1999-02-22 2003-08-12 Seagate Technology Llc Compensation for repeatable runout error
KR20020030739A (ko) 1999-05-07 2002-04-25 추후 디스크 저장 시스템에서 반복 학습 제어를 이용한반복가능한 런아웃 보상
CN1363087A (zh) 1999-07-23 2002-08-07 西加特技术有限责任公司 使用带有预定参数的学习算规的可重复偏离补偿
US6952320B1 (en) 1999-12-16 2005-10-04 Seagate Technology Llc Virtual tracks for repeatable runout compensation

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3132339A (en) * 1961-01-03 1964-05-05 Raytheon Co Sideband cancellation system
US3548326A (en) * 1967-07-31 1970-12-15 Sprague Electric Co Direct coupled limiter-discriminator circuit
DE2219528C2 (de) * 1972-04-21 1974-04-04 Ted Bildplatten Ag, Aeg-Telefunken Teldec, Zug (Schweiz) System zum Aufzeichnen eines Videosignals und eines Tonsignals auf derselben Spur eines Aufzeichnungsträgers, insbesondere einer Bildplatte
US3862361A (en) * 1973-12-28 1975-01-21 Rca Corp Video amplifier circuit for use with synchronous detectors
NL7402078A (nl) * 1974-02-15 1975-08-19 Philips Nv Inrichting voor het uitlezen van een schijfvormige registratiedrager.
US3934263A (en) * 1974-11-12 1976-01-20 Rca Corporation Video disc recording apparatus and methods
US3988531A (en) * 1975-04-02 1976-10-26 Zenith Radio Corporation System for compensating for incorrect duty factor when reading out information stored in a video disc
GB1514556A (en) * 1975-09-24 1978-06-14 Decca Ltd Signal processor for reducing interference between frequency-modulated signals
US4166251A (en) * 1977-05-30 1979-08-28 Victor Company Of Japan, Ltd. System for removing interference distortion in the demodulated signal of a frequency-modulated signal
DE2810504A1 (de) * 1978-03-10 1979-09-13 Siemens Ag Schaltungsanordnung zur automatischen entzerrung eines signals
US4272786A (en) * 1978-10-16 1981-06-09 Rca Corporation Video disc playback apparatus with non-linear aperture correction
GB2035760B (en) * 1978-10-16 1983-05-11 Rca Corp Playback apparatus with nonlinear correction
US4258391A (en) * 1979-07-31 1981-03-24 Pay Television Corporation Sound intercarrier detector
US4275419A (en) * 1980-02-28 1981-06-23 National Semiconductor Corporation Video amplifier with noise inversion

Also Published As

Publication number Publication date
PT73208B (en) 1982-07-01
IT1139356B (it) 1986-09-24
GB2079094B (en) 1984-02-22
IT8122174A0 (it) 1981-06-05
AU7189881A (en) 1982-01-07
JPS5744382A (en) 1982-03-12
GB2079094A (en) 1982-01-13
ES503124A0 (es) 1982-04-01
AU537272B2 (en) 1984-06-14
US4329712A (en) 1982-05-11
FR2485782A1 (fr) 1981-12-31
PL231845A1 (es) 1982-02-01
DE3124829A1 (de) 1982-04-15
DE3124829C2 (de) 1984-08-23
CA1159951A (en) 1984-01-03
PT73208A (en) 1981-07-01

Similar Documents

Publication Publication Date Title
US4709269A (en) Noise reduction circuit for video signal
ES440872A1 (es) Un aparato para leer un portador de registro.
JPS5746306A (en) Aural signal muting circuit of magnetic recorder and reproducer
JPS57150285A (en) Magnetic recording system of sound signal and recording and reproducing system
ES8204264A1 (es) Perfeccionamientos introducidos en un aparato reproductor dediscos de registro para recuperar informacion de senales de video y de sonido
KR850001443B1 (en) Signal recording circuit in video tape recorder
GB1526517A (en) Amplitude limiting circuit for frequency modulated video signals
JPS57162142A (en) Tracking error detector for magnetic video recording and reproducing device
GB1514556A (en) Signal processor for reducing interference between frequency-modulated signals
GB931525A (en) Systems for preventing drop-out in video tape reproduction
KR910014919A (ko) 영상신호 기록재생 장치를 위한 잡음감소회로
GB1226708A (es)
ES8204265A1 (es) Perfeccionamientos introducidos en un aparato reproductor deregistros en discos
JPS57190490A (en) Signal processing circuit of magnetic recording and reproducing device
GB1500002A (en) Transducer circuit arrangements
JPS54146925A (en) Magnetic recording and reproducing device
JPS57190477A (en) Noise suppressing circuit
GB798948A (en) System for reproducing signals from a magnetic medium
JPS57138009A (en) Magnetic recorder and reproducer
SG54091G (en) Circuit for improving the sharpness of a picture reproduced by a video recorder
JPS57208610A (en) Magnetic recording and reproducing system
JPS6460165A (en) Recording and reproducing device
JPS53149012A (en) Digital signal recording and reproducing system
JPS56111113A (en) Recording and reproducing system of stereo signal
JPS56114184A (en) Electronic editor

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971001