FR2282693A1 - Dispositif permettant a une aiguille de lecture d'un disque en rotation de changer selectivement de spire - Google Patents

Dispositif permettant a une aiguille de lecture d'un disque en rotation de changer selectivement de spire

Info

Publication number
FR2282693A1
FR2282693A1 FR7525936A FR7525936A FR2282693A1 FR 2282693 A1 FR2282693 A1 FR 2282693A1 FR 7525936 A FR7525936 A FR 7525936A FR 7525936 A FR7525936 A FR 7525936A FR 2282693 A1 FR2282693 A1 FR 2282693A1
Authority
FR
France
Prior art keywords
rotating disc
device allowing
selectively change
reading needle
spindles
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
FR7525936A
Other languages
English (en)
Other versions
FR2282693B1 (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.)
RCA Corp
Original Assignee
RCA 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
Priority claimed from US05/499,557 external-priority patent/US3993863A/en
Priority claimed from US05/522,818 external-priority patent/US3963861A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of FR2282693A1 publication Critical patent/FR2282693A1/fr
Application granted granted Critical
Publication of FR2282693B1 publication Critical patent/FR2282693B1/fr
Granted 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
    • G11B21/08—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
    • 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
    • G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
    • G11B9/06—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using record carriers having variable electrical capacitance; Record carriers therefor
    • G11B9/07—Heads for reproducing capacitive information
    • G11B9/075—Heads for reproducing capacitive information using mechanical contact with record carrier, e.g. by stylus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/7605—Television signal recording on discs or drums
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/903—Television signal recording using variable electrical capacitive recording

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
  • Moving Of Heads (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
FR7525936A 1974-08-22 1975-08-21 Dispositif permettant a une aiguille de lecture d'un disque en rotation de changer selectivement de spire Granted FR2282693A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/499,557 US3993863A (en) 1974-08-22 1974-08-22 Disc record groove skipper
US05/522,818 US3963861A (en) 1974-11-12 1974-11-12 Disc record groove skipper apparatus

Publications (2)

Publication Number Publication Date
FR2282693A1 true FR2282693A1 (fr) 1976-03-19
FR2282693B1 FR2282693B1 (fr) 1979-01-19

Family

ID=27053179

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7525936A Granted FR2282693A1 (fr) 1974-08-22 1975-08-21 Dispositif permettant a une aiguille de lecture d'un disque en rotation de changer selectivement de spire

Country Status (8)

Country Link
JP (1) JPS5812791B2 (fr)
AU (1) AU500871B2 (fr)
DE (1) DE2537530A1 (fr)
FR (1) FR2282693A1 (fr)
GB (1) GB1519974A (fr)
IT (1) IT1041917B (fr)
NL (1) NL7509919A (fr)
SE (1) SE409772B (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2462756A1 (fr) * 1979-07-26 1981-02-13 Rca Corp Dispositif de restitution d'un disque ayant une aiguille pouvant etre recue dans un sillon du disque
FR2468180A1 (fr) * 1979-10-18 1981-04-30 Rca Corp Dispositif de translation d'une aiguille de lecture a adaptation
FR2468967A1 (fr) * 1979-10-29 1981-05-08 Rca Corp Systeme de degagement du sillon d'arret d'un disque video
FR2468966A1 (fr) * 1979-10-26 1981-05-08 Rca Corp Dispositif de pre-visualisation de videodisque
FR2470489A1 (fr) * 1979-11-19 1981-05-29 Rca Corp Generateur d'impulsions bidirectionnelles pour entrainer un transducteur de deviation d'une aiguille de lecture
FR2487559A1 (fr) * 1980-07-28 1982-01-29 Victor Company Of Japan Perfectionnement aux appareils d'enregistrement et de reproduction notamment a disques
FR2491665A1 (fr) * 1980-10-03 1982-04-09 Victor Company Of Japan Appareil de reproduction sur support d'enregistrement rotatif capable d'executer une reproduction au ralenti
FR2494069A1 (fr) * 1980-11-10 1982-05-14 Rca Corp Dispositif pour faire avancer un transducteur de lecture d'un videodisque au-dela d'un defaut dans le disque

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3225238C2 (de) * 1981-07-06 1984-12-13 Victor Company Of Japan, Ltd., Yokohama, Kanagawa Wiedergabegerät für ein rotierbares Aufzeichnungsmedium
JPS5812486A (ja) * 1981-07-15 1983-01-24 Victor Co Of Japan Ltd 情報信号記録円盤
JPS5817667U (ja) * 1981-07-28 1983-02-03 日本ビクター株式会社 円盤状情報記録媒体再生装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2118657A1 (de) * 1971-04-17 1972-11-02 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Laufwerk für eine Platte mit gespeicherter Bildinformation
FR2181042A1 (fr) * 1972-04-19 1973-11-30 Rca Corp
FR2225804A1 (fr) * 1973-04-11 1974-11-08 Ted Bildplatten

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5246657B2 (fr) * 1972-09-09 1977-11-26

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2118657A1 (de) * 1971-04-17 1972-11-02 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Laufwerk für eine Platte mit gespeicherter Bildinformation
FR2181042A1 (fr) * 1972-04-19 1973-11-30 Rca Corp
FR2225804A1 (fr) * 1973-04-11 1974-11-08 Ted Bildplatten

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
(ELECTRONICS, VOLUME 46, NO. 20, 27 SEPTEMBRE 1973, NEW YORK G.DICKOPP, H.REDLICH "DESIGN SIMPLICITY CUTS COSTS FOR GERMAN COLOR-VIDEO DISK SYSTEM", PAGES 93-99) *

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2462756A1 (fr) * 1979-07-26 1981-02-13 Rca Corp Dispositif de restitution d'un disque ayant une aiguille pouvant etre recue dans un sillon du disque
FR2468180A1 (fr) * 1979-10-18 1981-04-30 Rca Corp Dispositif de translation d'une aiguille de lecture a adaptation
FR2468966A1 (fr) * 1979-10-26 1981-05-08 Rca Corp Dispositif de pre-visualisation de videodisque
FR2468967A1 (fr) * 1979-10-29 1981-05-08 Rca Corp Systeme de degagement du sillon d'arret d'un disque video
FR2470489A1 (fr) * 1979-11-19 1981-05-29 Rca Corp Generateur d'impulsions bidirectionnelles pour entrainer un transducteur de deviation d'une aiguille de lecture
FR2487559A1 (fr) * 1980-07-28 1982-01-29 Victor Company Of Japan Perfectionnement aux appareils d'enregistrement et de reproduction notamment a disques
FR2491665A1 (fr) * 1980-10-03 1982-04-09 Victor Company Of Japan Appareil de reproduction sur support d'enregistrement rotatif capable d'executer une reproduction au ralenti
US4499505A (en) * 1980-10-03 1985-02-12 Victor Company Of Japan, Ltd. Apparatus for playing back video signals recorded on a rotary recording medium on several quasi-slow motion reproduction modes
FR2494069A1 (fr) * 1980-11-10 1982-05-14 Rca Corp Dispositif pour faire avancer un transducteur de lecture d'un videodisque au-dela d'un defaut dans le disque

Also Published As

Publication number Publication date
JPS5812791B2 (ja) 1983-03-10
SE409772B (sv) 1979-09-03
JPS5152227A (fr) 1976-05-08
AU500871B2 (en) 1979-06-07
NL7509919A (nl) 1976-02-24
AU8403875A (en) 1977-02-24
SE7509090L (sv) 1976-02-23
GB1519974A (en) 1978-08-02
IT1041917B (it) 1980-01-10
DE2537530A1 (de) 1976-03-04
FR2282693B1 (fr) 1979-01-19

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Legal Events

Date Code Title Description
ST Notification of lapse