ES8202973A1 - Perfeccionamientos en aparatos limpiadores de la aguja de unaparato de reproduccion por disco - Google Patents

Perfeccionamientos en aparatos limpiadores de la aguja de unaparato de reproduccion por disco

Info

Publication number
ES8202973A1
ES8202973A1 ES499662A ES499662A ES8202973A1 ES 8202973 A1 ES8202973 A1 ES 8202973A1 ES 499662 A ES499662 A ES 499662A ES 499662 A ES499662 A ES 499662A ES 8202973 A1 ES8202973 A1 ES 8202973A1
Authority
ES
Spain
Prior art keywords
disc
needles
cleaning
reproduction device
cleaning devices
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
ES499662A
Other languages
English (en)
Other versions
ES499662A0 (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 ES8202973A1 publication Critical patent/ES8202973A1/es
Publication of ES499662A0 publication Critical patent/ES499662A0/es
Granted 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
    • G11B3/5809—Cleaning record carriers or styli, e.g. removing shavings or dust or electrostatic charges during transducing operation
    • G11B3/5881—Cleaning record carriers or styli, e.g. removing shavings or dust or electrostatic charges during transducing operation for styli or needles only

Landscapes

  • Feeding And Guiding Record Carriers (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)

Abstract

DISPOSITIVO AUTOMATICO DE LIMPIEZA DE AGUJA DE UN APARATO DE VIDEO-DISCO. FORMADO POR UN BRAZO LIMPIADOR (120), FIJADO AL CHASIS POR MEDIO DE UN PASADOR PIVOTE (121), EN CUYO EXTREMO LIBRE SE ENCUENTRA SITUADA LA ALMOHADILLA LIMPIADORA (124). UN MUELLE (130) EJERCE LA PRESION NECESARIA SOBRE EL BRAZO LIMPIADOR (120), PARA MANTENERLO EN LA POSICION DE ESPERA. AL INTRODUCIRSE LA CAJA (26), PORTADORA DEL DISCO, BIEN PARA DEPOSITARLO EN EL APARATO O BIEN PARA EXTRAERLO, LA PARTE DELANTERA DE LA MISMA Y POR MEDIACION DE UN SISTEMA DE LEVA (136) Y UN MICROINTERRUPTOR (154), ACCIONA UN CONJUNTO DE ELEMENTOS Y MECANISMOS QUE HACEN QUE LA AGUJA DESCIENDA SOBRE LA ALMOHADILLA LIMPIADORA (124).
ES499662A 1980-02-21 1981-02-20 Perfeccionamientos en aparatos limpiadores de la aguja de unaparato de reproduccion por disco Granted ES499662A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/122,959 US4285524A (en) 1980-02-21 1980-02-21 Stylus cleaning apparatus for video disc player

Publications (2)

Publication Number Publication Date
ES8202973A1 true ES8202973A1 (es) 1982-02-01
ES499662A0 ES499662A0 (es) 1982-02-01

Family

ID=22405904

Family Applications (1)

Application Number Title Priority Date Filing Date
ES499662A Granted ES499662A0 (es) 1980-02-21 1981-02-20 Perfeccionamientos en aparatos limpiadores de la aguja de unaparato de reproduccion por disco

Country Status (10)

Country Link
US (1) US4285524A (es)
JP (1) JPS56134301A (es)
AT (1) AT374937B (es)
CA (1) CA1180114A (es)
DE (1) DE3106391A1 (es)
ES (1) ES499662A0 (es)
FR (1) FR2476889A1 (es)
GB (1) GB2070315B (es)
IT (1) IT1135381B (es)
PT (1) PT72518B (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5778673A (en) 1980-10-02 1982-05-17 Toshiba Corp Automatic loading device
US4351046A (en) * 1981-02-25 1982-09-21 Rca Corporation Video disc player having carriage detent mechanism
US4358841A (en) * 1981-04-09 1982-11-09 Rca Corporation Video disc player having stylus protecting apparatus
US4408315A (en) * 1981-09-28 1983-10-04 Rca Corporation Video disc player having stylus cleaning apparatus
US4398281A (en) * 1981-10-16 1983-08-09 Rca Corporation Caddy loading video disc player
JPS58105406A (ja) * 1981-12-16 1983-06-23 Toshiba Corp 記録円盤再生装置に於けるピツクアツプ素子クリ−ナ装置
US4443871A (en) * 1982-01-11 1984-04-17 Rca Corporation Stylus lowering, lifting and cleaning apparatus
US4450548A (en) * 1982-09-28 1984-05-22 Rca Corporation Disc record player having stylus cleaner
US4442517A (en) * 1982-12-13 1984-04-10 Rca Corporation Stylus protecting mechanism for video disc player
JPS59112328U (ja) * 1983-01-19 1984-07-28 三洋電機株式会社 レコ−ドプレ−ヤ
US5467238A (en) * 1993-07-06 1995-11-14 Quantum Corporation Cleaning apparatus for heads of data storage disks
JP2889470B2 (ja) * 1993-10-07 1999-05-10 アルプス電気株式会社 記録／再生装置
US6084753A (en) * 1997-01-02 2000-07-04 International Business Machines Corporation Method and apparatus for removing debris from a slider in a disk drive using load/unload technology

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB788417A (en) * 1955-05-27 1958-01-02 Staar Marcel Improvements in or relating to record players
US3881734A (en) * 1974-01-30 1975-05-06 Rca Corp Rotary stylus cleaner
JPS5271207A (en) * 1975-12-08 1977-06-14 Rca Corp Record disk player reproducing stylus cleaner
GB1550829A (en) * 1975-12-08 1979-08-22 Rca Corp Stylus cleaning system for a disc record player
DE2558894B2 (de) * 1975-12-27 1978-04-06 Electroacustic Gmbh, 2300 Kiel Vorrichtung zum Reinigen der Abtastnadel eines Schallplattenabspielgerätes
US4128247A (en) * 1977-02-14 1978-12-05 Rca Corporation Stylus position control system
US4166623A (en) * 1978-01-17 1979-09-04 Matsushita Electric Industries Co., Ltd. Pickup needle cleaning device for record disc playback apparatus

Also Published As

Publication number Publication date
IT1135381B (it) 1986-08-20
FR2476889B1 (es) 1983-10-07
DE3106391A1 (de) 1982-01-28
CA1180114A (en) 1984-12-27
JPS56134301A (en) 1981-10-21
US4285524A (en) 1981-08-25
PT72518A (en) 1981-03-01
PT72518B (en) 1982-03-09
GB2070315B (en) 1984-02-08
ES499662A0 (es) 1982-02-01
IT8119616A0 (it) 1981-02-09
AT374937B (de) 1984-06-12
GB2070315A (en) 1981-09-03
FR2476889A1 (fr) 1981-08-28
ATA76881A (de) 1983-10-15

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19851021