FR2411461A1 - Procede de reproduction d'enregistrements sur disque permettant de compenser certaines imperfections mecaniques - Google Patents

Procede de reproduction d'enregistrements sur disque permettant de compenser certaines imperfections mecaniques

Info

Publication number
FR2411461A1
FR2411461A1 FR7834763A FR7834763A FR2411461A1 FR 2411461 A1 FR2411461 A1 FR 2411461A1 FR 7834763 A FR7834763 A FR 7834763A FR 7834763 A FR7834763 A FR 7834763A FR 2411461 A1 FR2411461 A1 FR 2411461A1
Authority
FR
France
Prior art keywords
disc
certain mechanical
mechanical imperfections
disc allowing
effects
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.)
Granted
Application number
FR7834763A
Other languages
English (en)
Other versions
FR2411461B1 (fr
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 FR2411461A1 publication Critical patent/FR2411461A1/fr
Application granted granted Critical
Publication of FR2411461B1 publication Critical patent/FR2411461B1/fr
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

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

Abstract

L'INVENTION CONCERNE DES MOYENS POUR REDUIRE LES EFFETS DE PERTURBATIONS VERTICALES DE LA SURFACE DES DISQUES PHONOGRAPHIQUES QUI SONT DUES AUX IMPERFECTIONS DU DISQUE ET DE L'APPAREIL DE REPRODUCTION. SELON L'INVENTION, UN TRAJET DE REFERENCE, CONSTITUE PAR EXEMPLE PAR L'ESPACE INTERSILLON DU DISQUE OU PAR UN SILLON BLANC, EST DETECTE DIRECTEMENT OU INDIRECTEMENT, AVEC OU SANS CONTACT, AU VOISINAGE IMMEDIAT DE LA POINTE DE LECTURE 44 ET EST UTILISE POUR COMMANDER L'APPAREIL MECANIQUEMENT, ELECTRIQUEMENT OU ELECTRONIQUEMENT DE FACON A SUPPRIMER LES EFFETS SUR LE SIGNAL REPRODUIT DES DEVIATIONS VERTICALES DU DISQUE 9. APPLICATION AUX APPAREILS PHONOGRAPHIQUES STEREOPHONIQUES A HAUTE FIDELITE.
FR7834763A 1977-12-12 1978-12-11 Procede de reproduction d'enregistrements sur disque permettant de compenser certaines imperfections mecaniques Expired FR2411461B1 (fr)

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 (2)

Publication Number Publication Date
FR2411461A1 true FR2411461A1 (fr) 1979-07-06
FR2411461B1 FR2411461B1 (fr) 1985-12-06

Family

ID=27127539

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7834763A Expired FR2411461B1 (fr) 1977-12-12 1978-12-11 Procede de reproduction d'enregistrements sur disque permettant de compenser certaines imperfections mecaniques

Country Status (15)

Country Link
JP (3) JPH0766483B2 (fr)
AT (2) AT370895B (fr)
AU (1) AU530071B2 (fr)
BE (1) BE872692A (fr)
CA (2) CA1147268A (fr)
CH (1) CH645744A5 (fr)
DE (1) DE2853478A1 (fr)
DK (6) DK557378A (fr)
ES (1) ES475897A1 (fr)
FR (1) FR2411461B1 (fr)
GB (6) GB2067340B (fr)
MY (6) MY8500410A (fr)
NL (1) NL7812032A (fr)
NO (6) NO155418C (fr)
SE (6) SE441634B (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2480476A1 (fr) * 1980-04-10 1981-10-16 Rca Corp Dispositif reglant la force appliquee a un disque par une aiguille, dans un systeme de restitution de disques ou de videodisques
FR2499280A1 (fr) * 1981-02-02 1982-08-06 Dolby Ray Tete de lecture d'enregistrements phonographiques
EP0181495A1 (fr) * 1984-11-09 1986-05-21 Deutsche Thomson-Brandt GmbH Tourne-disque avec des moyens pour tenir compte de la différence des angles d'inscription et de lecture du sillon
EP0509531A3 (fr) * 1991-04-19 1995-03-01 Sony Corp

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2328862A (en) * 1941-12-24 1943-09-07 Soundscriber Corp Phonograph record scanning device
US2488936A (en) * 1940-12-12 1949-11-22 Rca Corp Frequency-modulation recording and reproducing and its combination with a radio receiver
US2955827A (en) * 1959-08-28 1960-10-11 William T Moore Guide means for phonograph needle
GB908892A (en) * 1958-03-10 1962-10-24 Emi Ltd Improvements in or relating to methods and apparatus for recording signals
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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2572712A (en) * 1948-11-06 1951-10-23 Gen Instrument Corp Dual purpose pickup assembly and relief member therefor
DE1109394B (de) * 1958-03-10 1961-06-22 Emi Ltd Einrichtung zum Steuern der Schnittiefe von Schallplattenrillen in Abhaengigkeit von Oberflaechenunebenheiten
US3228700A (en) * 1962-12-05 1966-01-11 Rca Corp Suspension systems for phonograph pickups
JPS4963323A (fr) * 1972-10-19 1974-06-19
JPS5116557B2 (fr) * 1972-12-12 1976-05-25
JPS4991603A (fr) * 1972-12-30 1974-09-02
JPS524169B2 (fr) * 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

Patent Citations (6)

* 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
GB908892A (en) * 1958-03-10 1962-10-24 Emi Ltd Improvements in or relating to methods and apparatus for recording signals
US2955827A (en) * 1959-08-28 1960-10-11 William T Moore Guide means for phonograph needle
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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2480476A1 (fr) * 1980-04-10 1981-10-16 Rca Corp Dispositif reglant la force appliquee a un disque par une aiguille, dans un systeme de restitution de disques ou de videodisques
FR2499280A1 (fr) * 1981-02-02 1982-08-06 Dolby Ray Tete de lecture d'enregistrements phonographiques
EP0181495A1 (fr) * 1984-11-09 1986-05-21 Deutsche Thomson-Brandt GmbH Tourne-disque avec des moyens pour tenir compte de la différence des angles d'inscription et de lecture du sillon
EP0509531A3 (fr) * 1991-04-19 1995-03-01 Sony Corp
US5416762A (en) * 1991-04-19 1995-05-16 Sony Corporation Improved disc cartridge and recording and/or reproducing apparatus having means for positioning a turntable and disc cartridge support structure and means for reducing vibrations
EP0778574A3 (fr) * 1991-04-19 1998-01-07 Sony Corporation Appareil d'enregistrement et/ou de reproduction de disque

Also Published As

Publication number Publication date
CA1147268A (fr) 1983-05-31
NO862028L (no) 1979-06-13
SE8500332D0 (sv) 1985-01-24
SE8500331D0 (sv) 1985-01-24
CA1180663A (fr) 1985-01-08
BE872692A (fr) 1979-03-30
DK351086A (da) 1986-07-23
SE8500331L (sv) 1985-01-24
NO862030L (no) 1979-06-13
GB2067340B (en) 1983-02-02
JPS5499402A (en) 1979-08-06
SE8500330D0 (sv) 1985-01-24
SE7812712L (sv) 1979-06-13
GB2013957A (en) 1979-08-15
GB2067339A (en) 1981-07-22
DK351286A (da) 1986-07-23
DK351286D0 (da) 1986-07-23
JPH07326001A (ja) 1995-12-12
DE2853478A1 (de) 1979-06-13
NO155418C (no) 1987-04-01
GB2067339B (en) 1982-10-20
GB2067340A (en) 1981-07-22
MY8500410A (en) 1985-12-31
MY8500415A (en) 1985-12-31
CH645744A5 (de) 1984-10-15
AU4243278A (en) 1979-06-21
NO155418B (no) 1986-12-15
JPH0766483B2 (ja) 1995-07-19
MY8500411A (en) 1985-12-31
GB2013957B (en) 1982-08-18
SE8500333D0 (sv) 1985-01-24
MY8500413A (en) 1985-12-31
GB2067820B (en) 1983-01-12
NO784165L (no) 1979-06-13
SE8500333L (sv) 1985-01-24
DK351086D0 (da) 1986-07-23
ES475897A1 (es) 1979-12-01
GB2068627B (en) 1983-02-02
GB2067341B (en) 1982-10-20
NO862026L (no) 1979-06-13
NO862029L (no) 1979-06-13
AT376312B (de) 1984-11-12
AT370895B (de) 1983-05-10
GB2067341A (en) 1981-07-22
SE8500334D0 (sv) 1985-01-24
JP2673170B2 (ja) 1997-11-05
ATA447181A (de) 1984-03-15
GB2068627A (en) 1981-08-12
SE8500330L (sv) 1985-01-24
DK350986D0 (da) 1986-07-23
SE8500332L (sv) 1985-01-24
MY8500412A (en) 1985-12-31
ATA885178A (de) 1982-09-15
NO862027L (no) 1979-06-13
GB2067820A (en) 1981-07-30
FR2411461B1 (fr) 1985-12-06
DK350886A (da) 1986-07-23
SE8500334L (sv) 1985-01-24
MY8500414A (en) 1985-12-31
DK351186D0 (da) 1986-07-23
DK350986A (da) 1986-07-23
AU530071B2 (en) 1983-06-30
NL7812032A (nl) 1979-06-14
DK557378A (da) 1979-06-13
DK350886D0 (da) 1986-07-23
DK351186A (da) 1986-07-23
SE441634B (sv) 1985-10-21
JPH08161701A (ja) 1996-06-21

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Legal Events

Date Code Title Description
ST Notification of lapse