FR2337395A1 - Systeme de commande des mecanismes d'un tourne-disque video - Google Patents

Systeme de commande des mecanismes d'un tourne-disque video

Info

Publication number
FR2337395A1
FR2337395A1 FR7700163A FR7700163A FR2337395A1 FR 2337395 A1 FR2337395 A1 FR 2337395A1 FR 7700163 A FR7700163 A FR 7700163A FR 7700163 A FR7700163 A FR 7700163A FR 2337395 A1 FR2337395 A1 FR 2337395A1
Authority
FR
France
Prior art keywords
mechanisms
control system
turntable
video
video turntable
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.)
Withdrawn
Application number
FR7700163A
Other languages
English (en)
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
Application filed by RCA Corp filed Critical RCA Corp
Publication of FR2337395A1 publication Critical patent/FR2337395A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • 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
    • G11B3/08529—Control of drive of the head for pick-up arms moving parallel to itself using magnetic or electric detecting means
FR7700163A 1976-01-05 1977-01-05 Systeme de commande des mecanismes d'un tourne-disque video Withdrawn FR2337395A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB207/76A GB1566271A (en) 1976-01-05 1976-01-05 Disc player mechanism control system

Publications (1)

Publication Number Publication Date
FR2337395A1 true FR2337395A1 (fr) 1977-07-29

Family

ID=9700293

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7700163A Withdrawn FR2337395A1 (fr) 1976-01-05 1977-01-05 Systeme de commande des mecanismes d'un tourne-disque video

Country Status (6)

Country Link
US (1) US4086617A (fr)
JP (1) JPS52104119A (fr)
CA (1) CA1077621A (fr)
FR (1) FR2337395A1 (fr)
GB (1) GB1566271A (fr)
IT (1) IT1075491B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4211421A (en) * 1978-11-29 1980-07-08 Rca Corporation Video disc player having adjustable end-of-play switch
JPS5845640A (ja) * 1981-09-12 1983-03-16 Victor Co Of Japan Ltd 静電容量値の変化検出型再生針の電極に対する高周波電圧印加回路
US9672844B2 (en) * 2015-07-21 2017-06-06 Love Turntable, Inc. Portable turntable device, system, and method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1957562A1 (de) * 1969-11-15 1971-05-19 Dual Gebrueder Steidinger Selbsttaetige Schalteinrichtung fuer ein Schallplatten-Abspielgeraet
US3870320A (en) * 1974-03-25 1975-03-11 Rca Corp Pickup arm control for video disc player
FR2254087A1 (en) * 1973-12-07 1975-07-04 Bardon Maurice Gramophone stylus arm operating mechanism - has moving coil electromagnet raising arm and two-winding arm positioning motor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3272513A (en) * 1963-09-17 1966-09-13 Jeles Joseph Record player
US3599988A (en) * 1966-11-15 1971-08-17 Elwood G Norris Semiautomatic phonograph with radial arm
US3662363A (en) * 1969-04-17 1972-05-09 Eg & G Inc Memory system using phonograph-type disc
DE2029909B2 (de) * 1970-06-18 1972-03-16 Licentia Patent Verwaltungs GmbH, 6000 Frankfurt, Teldec Telefunken Decca Schallplatten GmbH, 2000 Hamburg Laufwerk fuer eine platte mit gespeicherten bildsignalen
US3993863A (en) * 1974-08-22 1976-11-23 Rca Corporation Disc record groove skipper
GB1523284A (en) * 1974-11-18 1978-08-31 Rca Corp End of play circuit
GB1531214A (en) * 1974-11-18 1978-11-08 Rca Corp Squelch circuit
GB1525696A (en) * 1974-11-18 1978-09-20 Rca Corp Lid interlock system
US3993316A (en) * 1975-03-10 1976-11-23 Rca Corporation Overhead signal pickup device
US3954272A (en) * 1975-03-10 1976-05-04 Rca Corporation Signal pickup return mechanism

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1957562A1 (de) * 1969-11-15 1971-05-19 Dual Gebrueder Steidinger Selbsttaetige Schalteinrichtung fuer ein Schallplatten-Abspielgeraet
FR2254087A1 (en) * 1973-12-07 1975-07-04 Bardon Maurice Gramophone stylus arm operating mechanism - has moving coil electromagnet raising arm and two-winding arm positioning motor
US3870320A (en) * 1974-03-25 1975-03-11 Rca Corp Pickup arm control for video disc player
FR2266402A1 (fr) * 1974-03-25 1975-10-24 Rca Corp

Also Published As

Publication number Publication date
GB1566271A (en) 1980-04-30
IT1075491B (it) 1985-04-22
JPS52104119A (en) 1977-09-01
CA1077621A (fr) 1980-05-13
US4086617A (en) 1978-04-25

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Legal Events

Date Code Title Description
ST Notification of lapse