ES2010889A6 - Procedimiento para el registro y reproduccion de senales video en color sobre banda magnetica. - Google Patents

Procedimiento para el registro y reproduccion de senales video en color sobre banda magnetica.

Info

Publication number
ES2010889A6
ES2010889A6 ES8900945A ES8900945A ES2010889A6 ES 2010889 A6 ES2010889 A6 ES 2010889A6 ES 8900945 A ES8900945 A ES 8900945A ES 8900945 A ES8900945 A ES 8900945A ES 2010889 A6 ES2010889 A6 ES 2010889A6
Authority
ES
Spain
Prior art keywords
signal
recording
magnetic tape
video signals
acting
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
ES8900945A
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.)
Individual
Original Assignee
Individual
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
Priority claimed from FR8803488A external-priority patent/FR2628920B1/fr
Application filed by Individual filed Critical Individual
Publication of ES2010889A6 publication Critical patent/ES2010889A6/es
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
    • H04N9/793—Processing of colour television signals in connection with recording for controlling the level of the chrominance signal, e.g. by means of automatic chroma control circuits
    • 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
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Processing Of Color Television Signals (AREA)

Abstract

PROCEDIMIENTO PARA EL REGISTRO Y LA REPRODUCCION DE SEÑALES VIDEO EN COLOR SOBRE BANDA MAGNETICA, DESTINADO A LOS MAGNETOSCOPIOS CON VARIAS CABEZAS, CARACTERIZADO PORQUE COMPRENDE LA COMBINACION POR EL LADO DEL REGISTRO, DE UN DISPOSITIVO RETARDADOR (9) CONTROLADO POR UNA BASE DE TIEMPOS (10) SINCRONIZADA POR UNA SEÑAL DE ACCIONAMIENTO EN FUNCION DE LA SEÑAL HF (FM) QUE ACTUA SOBRE LA SEÑAL DE LUMINANCIA (14), INSERTADO ENTRE UNA TRAMPILLA DE PORTADORA DE SEÑAL DE CROMINANCIA (2) SITUADA A LA SALIDA DEL PRIMER NIVEL VIDEO (1) Y DESTINADA HASTA LAS SEÑALES DE LUMINANCIA (14) Y DE CROMINANCIA (15), Y UN MODULO DE MEZCLA (5) QUE RECOMPONE LA SEÑAL COMPUESTA Y SITUADO POR DELANTE DE LA MODULACION FM (6), UNA ETAPA DE ACCIONAMIENTO DEL NIVEL DE AMPLITUD DE LA SEÑAL DE CROMINANCIA (15) CONSTITUIDA POR UN AMPLIFICADOR DE GANANCIA VARIABLE (16) QUE PERMITE ADAPTAR EL NIVEL DE ESTA SEÑAL CON EL FIN DE VOLVER AENCONTRAR EL NIVEL ORIGINAL EN EL MOMENTO DE LA RESTITUCION, MEZCLANDOSE LA SEÑAL ASI TRATADA (17) CON LA SEÑAL DE LUMINANCIA (5).
ES8900945A 1988-03-15 1989-03-15 Procedimiento para el registro y reproduccion de senales video en color sobre banda magnetica. Expired ES2010889A6 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8803488A FR2628920B1 (fr) 1988-03-15 1988-03-15 Procede d'enregistrement et de reproduction de signaux video couleur sur bande magnetique
FR8902874A FR2644026B2 (fr) 1988-03-15 1989-03-01 Procede d'enregistrement d'images de television couleur sur bande magnetique

Publications (1)

Publication Number Publication Date
ES2010889A6 true ES2010889A6 (es) 1989-12-01

Family

ID=26226562

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8900945A Expired ES2010889A6 (es) 1988-03-15 1989-03-15 Procedimiento para el registro y reproduccion de senales video en color sobre banda magnetica.

Country Status (3)

Country Link
ES (1) ES2010889A6 (es)
FR (1) FR2644026B2 (es)
WO (1) WO1989008969A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5049276A (en) * 1988-10-13 1991-09-17 Fuji Photo Film Co., Ltd. Hollow fiber membrane

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614641A (en) * 1969-10-06 1971-10-19 Westinghouse Electric Corp Frequency demodulator
US3843928A (en) * 1972-07-28 1974-10-22 Matsushita Electric Industrial Co Ltd Fm demodulation system providing noise reduction property
JPS5247319A (en) * 1975-10-13 1977-04-15 Victor Co Of Japan Ltd Recording/reproducing system of color video signal
JPS56132084A (en) * 1980-03-21 1981-10-16 Victor Co Of Japan Ltd Recording system and recording plus reproducing system for color video signal
JPS5725782A (en) * 1980-07-23 1982-02-10 Pioneer Video Corp Recording system of color video signal
JPS57190487A (en) * 1981-05-18 1982-11-24 Hitachi Ltd Signal processing circuit of magnetic recording and reproducing device
JPS60162388A (ja) * 1984-02-02 1985-08-24 Mitsubishi Electric Corp 磁気記録方式
JPS62111582A (ja) * 1985-11-11 1987-05-22 Canon Inc ビデオ信号記録装置

Also Published As

Publication number Publication date
FR2644026A2 (fr) 1990-09-07
FR2644026B2 (fr) 1992-09-11
WO1989008969A1 (fr) 1989-09-21

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19991102