IT1125877B - Sistema per lo spostamento di un carrello,dotato di un meccanismo a coppia antagonista costante,per riproduttori di videodischi - Google Patents

Sistema per lo spostamento di un carrello,dotato di un meccanismo a coppia antagonista costante,per riproduttori di videodischi

Info

Publication number
IT1125877B
IT1125877B IT27567/79A IT2756779A IT1125877B IT 1125877 B IT1125877 B IT 1125877B IT 27567/79 A IT27567/79 A IT 27567/79A IT 2756779 A IT2756779 A IT 2756779A IT 1125877 B IT1125877 B IT 1125877B
Authority
IT
Italy
Prior art keywords
cart
moving
video disc
constant torque
disc players
Prior art date
Application number
IT27567/79A
Other languages
English (en)
Other versions
IT7927567A0 (it
Inventor
Leslie Albert Torrington
Larry Dean Huff
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 IT7927567A0 publication Critical patent/IT7927567A0/it
Application granted granted Critical
Publication of IT1125877B publication Critical patent/IT1125877B/it

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/032—Positioning by moving the door or the cover
    • 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
    • G11B3/08538—Driving the head the head being driven by the same means as the record can
    • G11B3/08554—Driving the head the head being driven by the same means as the record can for pick-up arms moving parallel to itself
    • G11B3/08558—Driving the head the head being driven by the same means as the record can for pick-up arms moving parallel to itself driven by belt or analogous element
IT27567/79A 1978-11-29 1979-11-26 Sistema per lo spostamento di un carrello,dotato di un meccanismo a coppia antagonista costante,per riproduttori di videodischi IT1125877B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/964,527 US4220340A (en) 1978-11-29 1978-11-29 Constant drag carriage translating mechanism for video disc player

Publications (2)

Publication Number Publication Date
IT7927567A0 IT7927567A0 (it) 1979-11-26
IT1125877B true IT1125877B (it) 1986-05-14

Family

ID=25508652

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27567/79A IT1125877B (it) 1978-11-29 1979-11-26 Sistema per lo spostamento di un carrello,dotato di un meccanismo a coppia antagonista costante,per riproduttori di videodischi

Country Status (6)

Country Link
US (1) US4220340A (it)
JP (1) JPS5577053A (it)
DE (1) DE2948137A1 (it)
FR (1) FR2443117A1 (it)
GB (1) GB2035663B (it)
IT (1) IT1125877B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4220339A (en) * 1978-11-29 1980-09-02 Rca Corporation Caddy-actuated declutching mechanism for video disc player
US4310914A (en) * 1979-10-18 1982-01-12 Rca Corporation Skipper-assisted active search
JPS57191876A (en) * 1981-05-20 1982-11-25 Sony Corp Driving device of linear tracking arm
US4493070A (en) * 1984-05-07 1985-01-08 Rca Corporation Video disc player having carriage drive mechanism
KR910003932B1 (ko) * 1986-06-05 1991-06-17 상요덴기 가부시기가이샤 광 디스크 장치용 픽업 이송 장치

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2866647A (en) * 1953-04-10 1958-12-30 Mc Graw Edison Co Dictating machine
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
US3870320A (en) * 1974-03-25 1975-03-11 Rca Corp Pickup arm control for video disc player
DE2455647A1 (de) * 1974-11-25 1976-05-26 Ted Bildplatten Bildplattenspieler
US3993316A (en) * 1975-03-10 1976-11-23 Rca Corporation Overhead signal pickup device
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
SE7901041L (sv) * 1978-02-13 1979-08-14 Rca Corp Videoskivspelare med manuell avsokningsanordning
US4175751A (en) * 1978-02-13 1979-11-27 Rca Corporation Toggle mechanism for video disc player

Also Published As

Publication number Publication date
JPS5577053A (en) 1980-06-10
IT7927567A0 (it) 1979-11-26
US4220340A (en) 1980-09-02
GB2035663B (en) 1983-01-19
GB2035663A (en) 1980-06-18
DE2948137A1 (de) 1980-06-12
FR2443117A1 (fr) 1980-06-27

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