FR2397701A1 - Assemblage de bras de lecture de son - Google Patents

Assemblage de bras de lecture de son

Info

Publication number
FR2397701A1
FR2397701A1 FR7820700A FR7820700A FR2397701A1 FR 2397701 A1 FR2397701 A1 FR 2397701A1 FR 7820700 A FR7820700 A FR 7820700A FR 7820700 A FR7820700 A FR 7820700A FR 2397701 A1 FR2397701 A1 FR 2397701A1
Authority
FR
France
Prior art keywords
arm assembly
sound reading
reading arm
sound
motor
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
FR7820700A
Other languages
English (en)
Other versions
FR2397701B1 (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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of FR2397701A1 publication Critical patent/FR2397701A1/fr
Application granted granted Critical
Publication of FR2397701B1 publication Critical patent/FR2397701B1/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
    • 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
    • G11B3/12—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse
    • G11B3/125—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse by using electric or magnetic means
    • G11B3/127—Providing horizontal force, e.g. anti-skating force
    • 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
    • G11B3/08—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
    • G11B3/085—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers using automatic means
    • G11B3/08503—Control of drive of the head
    • G11B3/08506—Control of drive of the head for pivoting pick-up arms
    • 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
    • G11B3/08—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
    • G11B3/085—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers using automatic means
    • G11B3/08535—Driving the head
    • G11B3/08564—Driving the head the head being driven by means independent of the record carrier driving means
    • G11B3/08567—Driving the head the head being driven by means independent of the record carrier driving means for pivoting pick-up arms
    • G11B3/0857—Driving the head the head being driven by means independent of the record carrier driving means for pivoting pick-up arms driven by means which support the pick-up arm

Landscapes

  • Toys (AREA)
  • Moving Of Heads (AREA)

Abstract

a. Assemblage de bras de lecture de son. b. Assemblage caractérisé par un circuit de freinage fournissant un courant au second moteur pour freiner celui-ci lorsque le second moteur est alimenté par son circuit d'entraînement.
FR7820700A 1977-07-11 1978-07-11 Assemblage de bras de lecture de son Expired FR2397701B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52083661A JPS6012681B2 (ja) 1977-07-11 1977-07-11 レコ−ドプレ−ヤのト−ンア−ム制御装置

Publications (2)

Publication Number Publication Date
FR2397701A1 true FR2397701A1 (fr) 1979-02-09
FR2397701B1 FR2397701B1 (fr) 1985-11-15

Family

ID=13808628

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7820700A Expired FR2397701B1 (fr) 1977-07-11 1978-07-11 Assemblage de bras de lecture de son

Country Status (11)

Country Link
US (1) US4184688A (fr)
JP (1) JPS6012681B2 (fr)
AT (1) AT362597B (fr)
AU (1) AU521865B2 (fr)
CA (1) CA1097571A (fr)
CH (1) CH636465A5 (fr)
DE (1) DE2830466A1 (fr)
FR (1) FR2397701B1 (fr)
GB (1) GB2000895B (fr)
NL (1) NL7807428A (fr)
SE (1) SE438928B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2023881B (en) * 1978-05-23 1982-11-17 Pioneer Electronic Corp Linear-tracking pick-up arm drive assembly
US4312061A (en) * 1978-07-06 1982-01-19 Nippon Columbia Kabushikikaisha Record player
JPS563402A (en) * 1979-06-22 1981-01-14 Sony Corp Record player
JPS5611602A (en) * 1979-07-06 1981-02-05 Victor Co Of Japan Ltd Record player having automatic inside force cancelling function
JPS5616964A (en) * 1979-07-21 1981-02-18 Victor Co Of Japan Ltd Record player correctable for wow and flutter due to eccentricity
US4437181A (en) 1979-08-27 1984-03-13 Victor Company Of Japan, Ltd. Automatic record playing apparatus having a tone arm position detecting device
JPS58122658A (ja) * 1982-01-18 1983-07-21 Pioneer Electronic Corp ピツクアツプア−ムの駆動方法
DE3526422A1 (de) * 1985-07-24 1987-01-29 Thomson Brandt Gmbh Abschalteinrichtung fuer plattenspieler
US20030095496A1 (en) * 2001-11-20 2003-05-22 Ya Horng Electronic Co., Ltd. Device for stabilizing the rotating speed of a record player
US7382713B2 (en) * 2005-03-11 2008-06-03 Graham Robert J Method and apparatus for tone arm magnetic stabilization and damping system
US7990818B2 (en) * 2008-12-23 2011-08-02 General Electric Company Cascaded control of a pick-up head for multi-layer optical data storage
TWI412026B (zh) * 2010-05-06 2013-10-11 Univ Nat Chiao Tung 感測裝置
FR3055279A1 (fr) * 2016-08-24 2018-03-02 Valeo Systemes D'essuyage Dispositif de motorisation d’essuie-glace et systeme d’essuyage
US11998296B2 (en) * 2018-07-30 2024-06-04 Intuitive Surgical Operations, Inc. Hard stop protection system and method
RU2687885C1 (ru) * 2018-09-15 2019-05-16 Константин Эдуардович Румянцев Электромагнитное устройство для демпфирования тонарма проигрывателя грампластинок (варианты) и магнитный элемент для него (варианты)
CN109147428B (zh) * 2018-09-29 2021-01-26 宋洋 一种古典音乐教学反馈装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3689079A (en) * 1967-12-30 1972-09-05 Nippon Columbia Phonograph utilizing a rotational angle detector for sound track selection
FR2212599A1 (fr) * 1972-12-28 1974-07-26 Sony Corp
US3937903A (en) * 1974-04-29 1976-02-10 Osann Jr Robert Sound track selector system for phonograph record players
FR2305821A1 (fr) * 1975-03-27 1976-10-22 Pico Electronics Ltd Equipement de lecture pour disques de phonographe

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2952464A (en) * 1959-12-22 1960-09-13 Stimler Morton Sound track selection phonograph
US3572724A (en) * 1968-08-27 1971-03-30 Libman Max L Servodriven spring-supported arm for phonograph pickups
DE1954673A1 (de) * 1969-10-30 1971-05-06 Gustav Kleis Tonarmantrieb bei einem Plattenspieler
DE2306901A1 (de) * 1972-02-14 1973-08-30 Bang & Olufsen As Automatischer plattenspieler
GB1516972A (en) * 1974-05-16 1978-07-05 Bang & Olufsen As Phonographs
GB1554407A (en) * 1975-10-28 1979-10-17 Plessey Co Ltd Disc-record players
GB1587196A (en) * 1976-10-11 1981-04-01 Plessey Co Ltd Disc record players

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3689079A (en) * 1967-12-30 1972-09-05 Nippon Columbia Phonograph utilizing a rotational angle detector for sound track selection
FR2212599A1 (fr) * 1972-12-28 1974-07-26 Sony Corp
US3937903A (en) * 1974-04-29 1976-02-10 Osann Jr Robert Sound track selector system for phonograph record players
FR2305821A1 (fr) * 1975-03-27 1976-10-22 Pico Electronics Ltd Equipement de lecture pour disques de phonographe

Also Published As

Publication number Publication date
AU3789078A (en) 1980-01-17
GB2000895B (en) 1982-02-24
ATA501978A (de) 1980-10-15
CH636465A5 (de) 1983-05-31
SE438928B (sv) 1985-05-13
JPS5417804A (en) 1979-02-09
AU521865B2 (en) 1982-05-06
CA1097571A (fr) 1981-03-17
DE2830466A1 (de) 1979-02-01
GB2000895A (en) 1979-01-17
US4184688A (en) 1980-01-22
NL7807428A (nl) 1979-01-15
FR2397701B1 (fr) 1985-11-15
SE7807743L (sv) 1979-01-12
AT362597B (de) 1981-05-25
JPS6012681B2 (ja) 1985-04-03

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Legal Events

Date Code Title Description
ST Notification of lapse