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ES475897A1 - Un aparato para reproducir registros en forma de discos fo- nograficos - Google Patents

Un aparato para reproducir registros en forma de discos fo- nograficos

Info

Publication number
ES475897A1
ES475897A1 ES475897A ES475897A ES475897A1 ES 475897 A1 ES475897 A1 ES 475897A1 ES 475897 A ES475897 A ES 475897A ES 475897 A ES475897 A ES 475897A ES 475897 A1 ES475897 A1 ES 475897A1
Authority
ES
Spain
Prior art keywords
reference path
signal
disc
stylus
tracked
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
ES475897A
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
Application filed by Individual filed Critical Individual
Publication of ES475897A1 publication Critical patent/ES475897A1/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
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • 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
    • G11B3/02—Arrangements of heads
    • G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
    • 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
    • G11B3/60—Turntables for record carriers

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Moving Of Heads (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Telephonic Communication Services (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

Abstract

Un aparato para reproducir registros en forma de discos fonográficos que tienen partes de surco moduladas y partes de superficie superior no moduladas, cuyo aparato comprende la combinación de unos medios para leer parte de surco moduladas de dichos registros en forma de discos fonográficos con relación a una referencia, y unos medios para leer la componente vertical de las partes de superficie superior no moduladas de dichos registros en forma de discos fonográficos para proporcionar dicha referencia.
ES475897A 1977-12-12 1978-12-11 Un aparato para reproducir registros en forma de discos fo- nograficos Expired ES475897A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85979977A 1977-12-12 1977-12-12
US96542378A 1978-12-01 1978-12-01

Publications (1)

Publication Number Publication Date
ES475897A1 true ES475897A1 (es) 1979-12-01

Family

ID=27127539

Family Applications (1)

Application Number Title Priority Date Filing Date
ES475897A Expired ES475897A1 (es) 1977-12-12 1978-12-11 Un aparato para reproducir registros en forma de discos fo- nograficos

Country Status (15)

Country Link
JP (3) JPH0766483B2 (es)
AT (2) AT370895B (es)
AU (1) AU530071B2 (es)
BE (1) BE872692A (es)
CA (2) CA1147268A (es)
CH (1) CH645744A5 (es)
DE (1) DE2853478A1 (es)
DK (6) DK557378A (es)
ES (1) ES475897A1 (es)
FR (1) FR2411461B1 (es)
GB (6) GB2067340B (es)
MY (6) MY8500413A (es)
NL (1) NL7812032A (es)
NO (6) NO155418C (es)
SE (6) SE441634B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4712208A (en) * 1977-12-12 1987-12-08 Dolby Ray Milton Disc reproducing system for compensating mechanical imperfections
US4340956A (en) * 1980-04-10 1982-07-20 Rca Corporation Minimum tracking force stylus
DE3440999A1 (de) * 1984-11-09 1986-05-15 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Plattenspieler mit mitteln zur erfassung von aufzeichnungs- und abtastspurwinkel
JPH0520759A (ja) * 1991-04-19 1993-01-29 Sony Corp デイスクドライブ装置
JP4788984B2 (ja) * 2000-04-11 2011-10-05 ベスタクス株式会社 トーンアームおよびレコードプレーヤ

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2488936A (en) * 1940-12-12 1949-11-22 Rca Corp Frequency-modulation recording and reproducing and its combination with a radio receiver
US2328862A (en) * 1941-12-24 1943-09-07 Soundscriber Corp Phonograph record scanning device
US2572712A (en) * 1948-11-06 1951-10-23 Gen Instrument Corp Dual purpose pickup assembly and relief member therefor
GB908892A (en) * 1958-03-10 1962-10-24 Emi Ltd Improvements in or relating to methods and apparatus for recording signals
DE1109394B (de) * 1958-03-10 1961-06-22 Emi Ltd Einrichtung zum Steuern der Schnittiefe von Schallplattenrillen in Abhaengigkeit von Oberflaechenunebenheiten
US2955827A (en) * 1959-08-28 1960-10-11 William T Moore Guide means for phonograph needle
US3228700A (en) * 1962-12-05 1966-01-11 Rca Corp Suspension systems for phonograph pickups
FR1546954A (fr) * 1966-12-22 1968-11-22 Teldec Telefunken Decca Procédé pour la gravure d'un sillon à la surface d'un support d'enregistrement de signaux
US3830505A (en) * 1971-11-22 1974-08-20 J Rabinow Vertical stabilizer for phonograph arms
JPS4963323A (es) * 1972-10-19 1974-06-19
JPS5116557B2 (es) * 1972-12-12 1976-05-25
JPS4991603A (es) * 1972-12-30 1974-09-02
JPS524169B2 (es) * 1973-08-15 1977-02-02
DE2349678C2 (de) * 1973-10-03 1975-01-09 Electroacustic Gmbh, 2300 Kiel Verfahren und Einrichtung zur Unterdrückung von Störsignalen
JPS5110906A (ja) * 1974-07-18 1976-01-28 Victor Company Of Japan Komitsudojohokirokuenbansaiseisochi
JPS585829B2 (ja) * 1974-10-21 1983-02-01 株式会社小松製作所 ソウキシヤリヨウノ ソウコウソウチ

Also Published As

Publication number Publication date
CA1180663A (en) 1985-01-08
BE872692A (fr) 1979-03-30
NO862026L (no) 1979-06-13
MY8500415A (en) 1985-12-31
NO862029L (no) 1979-06-13
JPH0766483B2 (ja) 1995-07-19
NO155418B (no) 1986-12-15
GB2067820B (en) 1983-01-12
SE7812712L (sv) 1979-06-13
SE8500331L (sv) 1985-01-24
SE8500331D0 (sv) 1985-01-24
GB2013957A (en) 1979-08-15
GB2068627A (en) 1981-08-12
MY8500413A (en) 1985-12-31
SE8500332D0 (sv) 1985-01-24
JPS5499402A (en) 1979-08-06
GB2067339A (en) 1981-07-22
DK350986A (da) 1986-07-23
DK351186D0 (da) 1986-07-23
JPH08161701A (ja) 1996-06-21
CH645744A5 (de) 1984-10-15
GB2068627B (en) 1983-02-02
DK557378A (da) 1979-06-13
FR2411461A1 (fr) 1979-07-06
JPH07326001A (ja) 1995-12-12
MY8500412A (en) 1985-12-31
DK350886D0 (da) 1986-07-23
DK350986D0 (da) 1986-07-23
GB2067339B (en) 1982-10-20
FR2411461B1 (fr) 1985-12-06
NO862030L (no) 1979-06-13
SE8500334D0 (sv) 1985-01-24
GB2013957B (en) 1982-08-18
DK351086D0 (da) 1986-07-23
GB2067340B (en) 1983-02-02
DK351186A (da) 1986-07-23
SE8500330D0 (sv) 1985-01-24
DK351086A (da) 1986-07-23
SE8500333D0 (sv) 1985-01-24
GB2067820A (en) 1981-07-30
ATA885178A (de) 1982-09-15
NO155418C (no) 1987-04-01
AT376312B (de) 1984-11-12
CA1147268A (en) 1983-05-31
AT370895B (de) 1983-05-10
AU4243278A (en) 1979-06-21
NO862027L (no) 1979-06-13
NO862028L (no) 1979-06-13
NO784165L (no) 1979-06-13
DK351286D0 (da) 1986-07-23
NL7812032A (nl) 1979-06-14
ATA447181A (de) 1984-03-15
AU530071B2 (en) 1983-06-30
MY8500411A (en) 1985-12-31
GB2067341A (en) 1981-07-22
MY8500414A (en) 1985-12-31
GB2067340A (en) 1981-07-22
DK350886A (da) 1986-07-23
DE2853478A1 (de) 1979-06-13
SE8500330L (sv) 1985-01-24
GB2067341B (en) 1982-10-20
JP2673170B2 (ja) 1997-11-05
SE8500333L (sv) 1985-01-24
SE8500334L (sv) 1985-01-24
SE8500332L (sv) 1985-01-24
MY8500410A (en) 1985-12-31
SE441634B (sv) 1985-10-21
DK351286A (da) 1986-07-23

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20010301