ES8202974A1 - Perfeccionamientos en aparatos para eliminar materia extranaen la aguja de captacion de senal en sistemas de video-disco - Google Patents

Perfeccionamientos en aparatos para eliminar materia extranaen la aguja de captacion de senal en sistemas de video-disco

Info

Publication number
ES8202974A1
ES8202974A1 ES500170A ES500170A ES8202974A1 ES 8202974 A1 ES8202974 A1 ES 8202974A1 ES 500170 A ES500170 A ES 500170A ES 500170 A ES500170 A ES 500170A ES 8202974 A1 ES8202974 A1 ES 8202974A1
Authority
ES
Spain
Prior art keywords
needle
captation
signal
translation
machine
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
ES500170A
Other languages
English (en)
Other versions
ES500170A0 (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
Priority claimed from US06/128,234 external-priority patent/US4330881A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of ES500170A0 publication Critical patent/ES500170A0/es
Publication of ES8202974A1 publication Critical patent/ES8202974A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/58—Cleaning record carriers or styli, e.g. removing shavings or dust or electrostatic charges

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)

Abstract

APARATO PARA ELIMINAR MATERIA EXTRAÑA ACUMULADA EN UNA AGUJA DE CAPTACION DE LA SEÑAL DURANTE LA REPRODUCCION. CONSTA DE UN PRIMER DISPOSITIVO QUE RESPONDE A UNA DEGRADACION PREDETERMINADA DE LA SEÑAL DE INFORMACION, GENERANDO UNA SEÑAL DE CONTROL; DE UN SEGUNDO DISPOSITIVO QUE RESPONDE A LA SEÑAL DE CONTROL, GENERANDO UNA SECUENCIA DE IMPULSOS PREDETERMINADA; Y DE UN DISPOSITIVO TRANSDUCTOR QUE FUNCIONA ACOPLADO A LA AGUJA (14) DE CAPTACION DE LA SEÑAL Y QUE RESPONDE A LA SECUENCIA DE IMPULSOS PREDETERMINADA, DESVIANDO DICHA AGUJA LA FORMA TAL QUE SE ELIMINE LA MATERIA EXTRAÑA DE LA MISMA.
ES500170A 1980-03-07 1981-03-06 Perfeccionamientos en aparatos para eliminar materia extranaen la aguja de captacion de senal en sistemas de video-disco Expired ES8202974A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/128,234 US4330881A (en) 1980-03-07 1980-03-07 Video disc apparatus for clearing foreign matter from the signal pickup stylus during playback

Publications (2)

Publication Number Publication Date
ES500170A0 ES500170A0 (es) 1982-02-16
ES8202974A1 true ES8202974A1 (es) 1982-02-16

Family

ID=22434309

Family Applications (1)

Application Number Title Priority Date Filing Date
ES500170A Expired ES8202974A1 (es) 1980-03-07 1981-03-06 Perfeccionamientos en aparatos para eliminar materia extranaen la aguja de captacion de senal en sistemas de video-disco

Country Status (4)

Country Link
KR (1) KR840001432B1 (es)
ES (1) ES8202974A1 (es)
IT (1) IT1135444B (es)
PL (1) PL230033A1 (es)

Also Published As

Publication number Publication date
IT1135444B (it) 1986-08-20
KR840001432B1 (ko) 1984-09-26
ES500170A0 (es) 1982-02-16
IT8119699A0 (it) 1981-02-12
PL230033A1 (es) 1981-11-27

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