FR2500675B1 - Appareil permettant de reproduire ou lire un support d'enregistrement rotatif - Google Patents

Appareil permettant de reproduire ou lire un support d'enregistrement rotatif

Info

Publication number
FR2500675B1
FR2500675B1 FR8203136A FR8203136A FR2500675B1 FR 2500675 B1 FR2500675 B1 FR 2500675B1 FR 8203136 A FR8203136 A FR 8203136A FR 8203136 A FR8203136 A FR 8203136A FR 2500675 B1 FR2500675 B1 FR 2500675B1
Authority
FR
France
Prior art keywords
reproducing
reading
recording medium
rotary recording
rotary
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
FR8203136A
Other languages
English (en)
French (fr)
Other versions
FR2500675A1 (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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of FR2500675A1 publication Critical patent/FR2500675A1/fr
Application granted granted Critical
Publication of FR2500675B1 publication Critical patent/FR2500675B1/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
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/04—Automatic feed mechanism producing a progressive transducing traverse of the head in a direction which cuts across the direction of travel of the recording medium, e.g. helical scan, e.g. by lead-screw
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/08—Track changing or selecting during transducing operation
    • G11B21/081—Access to indexed tracks or parts of continuous track
    • G11B21/083—Access to indexed tracks or parts of continuous track on discs
    • G11B21/085—Access to indexed tracks or parts of continuous track on discs with track following of accessed part
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
    • G11B21/106—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following on disks
FR8203136A 1981-02-26 1982-02-25 Appareil permettant de reproduire ou lire un support d'enregistrement rotatif Expired FR2500675B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2735281A JPS57143762A (en) 1981-02-26 1981-02-26 Information signal recording disc reproducing device

Publications (2)

Publication Number Publication Date
FR2500675A1 FR2500675A1 (fr) 1982-08-27
FR2500675B1 true FR2500675B1 (fr) 1985-11-29

Family

ID=12218640

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8203136A Expired FR2500675B1 (fr) 1981-02-26 1982-02-25 Appareil permettant de reproduire ou lire un support d'enregistrement rotatif

Country Status (5)

Country Link
JP (1) JPS57143762A (enrdf_load_stackoverflow)
AU (1) AU545710B2 (enrdf_load_stackoverflow)
CA (1) CA1177955A (enrdf_load_stackoverflow)
FR (1) FR2500675B1 (enrdf_load_stackoverflow)
NL (1) NL8200761A (enrdf_load_stackoverflow)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2409572B1 (fr) * 1977-11-22 1985-10-04 Victor Company Of Japan Dispositif a acces selectif pour appareil de reproduction a moyen d'enregistrement tournant
FR2452838A1 (fr) * 1979-03-30 1980-10-24 Thomson Csf Procede de diffusion d'un ensemble de signaux sonores, et appareil permettant de mettre en oeuvre ce procede
JPS56111170A (en) * 1980-02-07 1981-09-02 Victor Co Of Japan Ltd Controller for playback element in playback device

Also Published As

Publication number Publication date
AU545710B2 (en) 1985-07-25
NL8200761A (nl) 1982-09-16
JPS57143762A (en) 1982-09-06
CA1177955A (en) 1984-11-13
AU8078782A (en) 1982-09-02
JPS6348111B2 (enrdf_load_stackoverflow) 1988-09-27
FR2500675A1 (fr) 1982-08-27

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Legal Events

Date Code Title Description
ST Notification of lapse