IT1033336B - Apparato per il controllo del braccio del trasduttore di un riproduttore di videodischi - Google Patents

Apparato per il controllo del braccio del trasduttore di un riproduttore di videodischi

Info

Publication number
IT1033336B
IT1033336B IT20818/75A IT2081875A IT1033336B IT 1033336 B IT1033336 B IT 1033336B IT 20818/75 A IT20818/75 A IT 20818/75A IT 2081875 A IT2081875 A IT 2081875A IT 1033336 B IT1033336 B IT 1033336B
Authority
IT
Italy
Prior art keywords
equipment
control
video disc
disc player
transducer arm
Prior art date
Application number
IT20818/75A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1033336B publication Critical patent/IT1033336B/it

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
    • 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
    • G11B19/08—Control of operating function, e.g. switching from recording to reproducing by using devices external to the driving mechanisms, e.g. coin-freed switch
    • 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
    • G11B19/14—Control of operating function, e.g. switching from recording to reproducing by sensing movement or position of head, e.g. means moving in correspondence with head movements
    • 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
    • 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
    • G11B3/0859—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 belt or analogous element
    • 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
    • G11B3/095—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers for repeating a part of the record; for beginning or stopping at a desired point of the record
    • G11B3/0952—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers for repeating a part of the record; for beginning or stopping at a desired point of the record using automatic means
    • 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
IT20818/75A 1974-03-25 1975-02-28 Apparato per il controllo del braccio del trasduttore di un riproduttore di videodischi IT1033336B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US454168A US3870320A (en) 1974-03-25 1974-03-25 Pickup arm control for video disc player

Publications (1)

Publication Number Publication Date
IT1033336B true IT1033336B (it) 1979-07-10

Family

ID=23803580

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20818/75A IT1033336B (it) 1974-03-25 1975-02-28 Apparato per il controllo del braccio del trasduttore di un riproduttore di videodischi

Country Status (12)

Country Link
US (1) US3870320A (US06248540-20010619-C00021.png)
JP (1) JPS5551262B2 (US06248540-20010619-C00021.png)
AT (1) AT350290B (US06248540-20010619-C00021.png)
AU (1) AU497129B2 (US06248540-20010619-C00021.png)
CA (1) CA1049139A (US06248540-20010619-C00021.png)
DE (1) DE2513238C2 (US06248540-20010619-C00021.png)
FR (1) FR2266402B1 (US06248540-20010619-C00021.png)
GB (1) GB1492826A (US06248540-20010619-C00021.png)
IT (1) IT1033336B (US06248540-20010619-C00021.png)
NL (1) NL7503479A (US06248540-20010619-C00021.png)
SE (1) SE404638B (US06248540-20010619-C00021.png)
ZA (1) ZA751689B (US06248540-20010619-C00021.png)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4150833A (en) * 1975-07-18 1979-04-24 Victor Company Of Japan, Limited Video/audio disc reproducing apparatus
DE2632453C2 (de) * 1975-07-18 1982-12-02 Victor Company Of Japan, Ltd., Yokohama, Kanagawa Gerät zur Abtastung eines scheibenförmigen Aufzeichnungsträgers mit einem Abtasterschlitten und einem Bandantrieb
GB1566271A (en) * 1976-01-05 1980-04-30 Rca Corp Disc player mechanism control system
JPS596552Y2 (ja) * 1976-03-29 1984-02-29 日本ビクター株式会社 ビデオディスク再生装置
JPS5345504A (en) * 1976-10-07 1978-04-24 Pioneer Electronic Corp Device for deciding pickup arm position
DE2737387C3 (de) * 1977-03-19 1980-08-14 Braun Ag, 6000 Frankfurt Bedienungsvorrichtung zur Einleitung von Tonarmstellvorgängen bei einem Plattenspieler
US4227699A (en) * 1978-02-13 1980-10-14 Rca Corporation Manual scanning mechanism for video disc player
US4216969A (en) * 1978-02-13 1980-08-12 Rca Corporation Carriage translating apparatus for video disc player
US4175751A (en) * 1978-02-13 1979-11-27 Rca Corporation Toggle mechanism for video disc player
US4211421A (en) * 1978-11-29 1980-07-08 Rca Corporation Video disc player having adjustable end-of-play switch
US4220340A (en) * 1978-11-29 1980-09-02 Rca Corporation Constant drag carriage translating mechanism for video disc player
US4262912A (en) * 1979-10-29 1981-04-21 Nakai Gary T Phonograph tone arm control device
JPS56117373A (en) * 1980-02-16 1981-09-14 Pioneer Electronic Corp Linear tracking arm assembly
US4323939A (en) * 1980-04-11 1982-04-06 Shugart Technology Hard fixed disc drive assembly and read-write head actuator
US4340949A (en) * 1980-07-31 1982-07-20 Rca Corporation Processor controlled video disc servo system
US4351046A (en) * 1981-02-25 1982-09-21 Rca Corporation Video disc player having carriage detent mechanism
JPS57186260A (en) * 1981-05-09 1982-11-16 Toshiba Corp Cartridge engaging device
JPS57191876A (en) * 1981-05-20 1982-11-25 Sony Corp Driving device of linear tracking arm
US4390978A (en) * 1981-06-30 1983-06-28 Rca Corporation Carriage translating mechanism for video disc player
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
JPS5852672U (ja) * 1981-10-03 1983-04-09 山水電気株式会社 デイスク再生装置
DE8312653U1 (de) * 1983-04-29 1983-10-13 Basf Ag, 6700 Ludwigshafen Informationsspeicher mit positioniereinrichtung und hubmagnet dafuer

Family Cites Families (5)

* 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
US3661397A (en) * 1969-07-25 1972-05-09 Eg & G Inc Addressing mechanism
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
DE2124308A1 (de) * 1971-05-12 1972-11-30 Licentia Gmbh Laufwerk für einen Bildplattenspieler
DE2138349B2 (de) * 1971-07-31 1973-08-09 Ullstein Av Produktions- Und Vertriebsgesellschaft Mbh, 1000 Berlin Vorrichtung zur gegenueber der aufzeichnungsgeschwindigkeit veraenderbaren wiedergabe gespeicherter informationen

Also Published As

Publication number Publication date
DE2513238A1 (de) 1975-10-09
ATA209675A (de) 1978-10-15
AU7925975A (en) 1976-09-23
FR2266402B1 (US06248540-20010619-C00021.png) 1982-04-09
ZA751689B (en) 1976-02-25
US3870320A (en) 1975-03-11
FR2266402A1 (US06248540-20010619-C00021.png) 1975-10-24
SE7503030L (US06248540-20010619-C00021.png) 1975-09-26
NL7503479A (nl) 1975-09-29
CA1049139A (en) 1979-02-20
JPS5551262B2 (US06248540-20010619-C00021.png) 1980-12-23
AU497129B2 (en) 1978-11-30
SE404638B (sv) 1978-10-16
JPS50130318A (US06248540-20010619-C00021.png) 1975-10-15
GB1492826A (en) 1977-11-23
AT350290B (de) 1979-05-25
DE2513238C2 (de) 1984-04-12

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