FR2506484A1 - Lecteur de disque - Google Patents

Lecteur de disque

Info

Publication number
FR2506484A1
FR2506484A1 FR8208368A FR8208368A FR2506484A1 FR 2506484 A1 FR2506484 A1 FR 2506484A1 FR 8208368 A FR8208368 A FR 8208368A FR 8208368 A FR8208368 A FR 8208368A FR 2506484 A1 FR2506484 A1 FR 2506484A1
Authority
FR
France
Prior art keywords
arm
drive
motors
disc player
disk reader
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
FR8208368A
Other languages
English (en)
Other versions
FR2506484B1 (fr
Inventor
Naoki Tanaka
Masatake Sasaki
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 FR2506484A1 publication Critical patent/FR2506484A1/fr
Application granted granted Critical
Publication of FR2506484B1 publication Critical patent/FR2506484B1/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
    • G11B3/34—Driving or guiding during transducing operation
    • G11B3/38—Guiding, e.g. constructions or arrangements providing linear or other special tracking characteristics
    • 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
    • G11B3/08519—Control of drive of the head for pick-up arms moving parallel to itself
    • G11B3/08522—Control of drive of the head for pick-up arms moving parallel to itself using mechanical detecting means
    • 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
    • G11B3/08587—Driving the head the head being driven by means independent of the record carrier driving means for pick-up arm moving parallel to itself
    • G11B3/08593—Driving the head the head being driven by means independent of the record carrier driving means for pick-up arm moving parallel to itself driven by non-skip driving means, e.g. lead screw
    • 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
    • G11B3/34—Driving or guiding during transducing operation
    • G11B3/36—Automatic-feed mechanisms producing progressive transducing traverse across record carriers otherwise than by grooves, e.g. by lead-screw

Landscapes

  • Moving Of Heads (AREA)

Abstract

A.LECTEUR DE DISQUE. B.LECTEUR CARACTERISE EN CE QU'IL COMPORTE UN BRAS DE LECTURE 11, UN MOYEN DE MONTAGE DU BRAS 11 POUR LE DEPLACER SUIVANT UN CHEMIN RECTILIGNE, UN MOYEN D'ENTRAINEMENT 21 DU BRAS 11 LE LONG DE CE CHEMIN, UN PREMIER ET UN SECOND MOTEURS 24, 25 MIS EN OEUVRE EN ALTERNANCE ET UN MOYEN DE CHANGEMENT DE VITESSE D'ENTRAINEMENT 26 POUR TRANSMETTRE SELECTIVEMENT LES COUPLES D'ENTRAINEMENT DU PREMIER ET DU SECOND MOTEURS 24, 25 VERS LE MOYEN D'ENTRAINEMENT 21. C.L'INVENTION S'APPLIQUE A UN LECTEUR DE DISQUE VIDEO, AUDIO, ETC.
FR828208368A 1981-05-20 1982-05-13 Lecteur de disque Expired FR2506484B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56076116A JPS57191876A (en) 1981-05-20 1981-05-20 Driving device of linear tracking arm

Publications (2)

Publication Number Publication Date
FR2506484A1 true FR2506484A1 (fr) 1982-11-26
FR2506484B1 FR2506484B1 (fr) 1989-05-05

Family

ID=13595928

Family Applications (1)

Application Number Title Priority Date Filing Date
FR828208368A Expired FR2506484B1 (fr) 1981-05-20 1982-05-13 Lecteur de disque

Country Status (6)

Country Link
US (1) US4453243A (fr)
JP (1) JPS57191876A (fr)
CA (1) CA1171362A (fr)
DE (1) DE3218750A1 (fr)
FR (1) FR2506484B1 (fr)
GB (1) GB2100911B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4513332A (en) * 1982-08-04 1985-04-23 Datacopy Corporation Disk drive having fine and coarse control of the read/write head
US4583212A (en) * 1982-08-13 1986-04-15 Ricoh Company, Ltd. Record/playback head positioning device for optical disc apparatus
NL8204561A (nl) * 1982-11-24 1984-06-18 Philips Nv Platenspeler.
US6249495B1 (en) * 1997-02-27 2001-06-19 Matsushita Electric Industrial Co., Ltd. Stepping motor control method and disk drive apparatus

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3690198A (en) * 1970-11-04 1972-09-12 Motorola Inc Fast forward tape advance
FR2136158A5 (fr) * 1971-04-01 1972-12-22 Bosch Photokino Gmbh
FR2266402A1 (fr) * 1974-03-25 1975-10-24 Rca Corp
JPS5243409A (en) * 1975-10-02 1977-04-05 Matsushita Electric Ind Co Ltd Scanner drive unit of recording and reproducing device
FR2389197A1 (fr) * 1977-04-28 1978-11-24 Sony Corp Appareil de lecture de disque
JPS5476222A (en) * 1977-11-30 1979-06-18 Sharp Corp Video disc reproducer
JPS5593501A (en) * 1978-12-29 1980-07-16 Matsushita Electric Ind Co Ltd Linear tracking arm driving unit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3200384A (en) * 1958-06-18 1965-08-10 Sperry Rand Corp Detent servo selector
JPS5477104A (en) * 1977-12-01 1979-06-20 Sharp Corp Drive controller for reproduction converter structure of information disc
US4220340A (en) * 1978-11-29 1980-09-02 Rca Corporation Constant drag carriage translating mechanism for video disc player
JPS566076U (fr) * 1979-06-26 1981-01-20

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3690198A (en) * 1970-11-04 1972-09-12 Motorola Inc Fast forward tape advance
FR2136158A5 (fr) * 1971-04-01 1972-12-22 Bosch Photokino Gmbh
FR2266402A1 (fr) * 1974-03-25 1975-10-24 Rca Corp
JPS5243409A (en) * 1975-10-02 1977-04-05 Matsushita Electric Ind Co Ltd Scanner drive unit of recording and reproducing device
FR2389197A1 (fr) * 1977-04-28 1978-11-24 Sony Corp Appareil de lecture de disque
JPS5476222A (en) * 1977-11-30 1979-06-18 Sharp Corp Video disc reproducer
JPS5593501A (en) * 1978-12-29 1980-07-16 Matsushita Electric Ind Co Ltd Linear tracking arm driving unit

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENTS ABSTRACTS OF JAPAN, vol. 1, no. 110, 26 septembre 1977, & JP - A - 52 43 409 (MATSUSHITA DENKI SANGYO K.K.)(05-04-1977). *
PATENTS ABSTRACTS OF JAPAN, vol. 3, no. 98, (E-131), 18 août 1979, & JP - A - 54 76 222 (SHARP K.K.)(18-06-1979). *
PATENTS ABSTRACTS OF JAPAN, vol. 4, no. 146, (P-31)(628), 15 octobre 1980, & JP - A - 55 93 501 (MATSUSHITA DENKI SANGYO K.K.)(16-07-1980). *

Also Published As

Publication number Publication date
GB2100911A (en) 1983-01-06
GB2100911B (en) 1985-04-03
US4453243A (en) 1984-06-05
FR2506484B1 (fr) 1989-05-05
CA1171362A (fr) 1984-07-24
JPS57191876A (en) 1982-11-25
JPH0241100B2 (fr) 1990-09-14
DE3218750A1 (de) 1982-12-09

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Legal Events

Date Code Title Description
ST Notification of lapse