ZA764503B - Improved direct drive for turntables - Google Patents

Improved direct drive for turntables

Info

Publication number
ZA764503B
ZA764503B ZA764503A ZA764503A ZA764503B ZA 764503 B ZA764503 B ZA 764503B ZA 764503 A ZA764503 A ZA 764503A ZA 764503 A ZA764503 A ZA 764503A ZA 764503 B ZA764503 B ZA 764503B
Authority
ZA
South Africa
Prior art keywords
turntables
direct drive
improved direct
improved
drive
Prior art date
Application number
ZA764503A
Other languages
English (en)
Inventor
F Arnold
Original Assignee
Kollmorgen 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 Kollmorgen Corp filed Critical Kollmorgen Corp
Publication of ZA764503B publication Critical patent/ZA764503B/xx

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
    • G11B19/28—Speed controlling, regulating, or indicating
    • 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
ZA764503A 1975-10-14 1976-07-27 Improved direct drive for turntables ZA764503B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/622,450 US4072874A (en) 1975-10-14 1975-10-14 Direct drive for turntables

Publications (1)

Publication Number Publication Date
ZA764503B true ZA764503B (en) 1977-07-27

Family

ID=24494210

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA764503A ZA764503B (en) 1975-10-14 1976-07-27 Improved direct drive for turntables

Country Status (11)

Country Link
US (1) US4072874A (it)
JP (1) JPS5249801A (it)
AT (1) AT355333B (it)
AU (1) AU506566B2 (it)
CA (1) CA1051078A (it)
CH (1) CH607205A5 (it)
DE (1) DE2643195A1 (it)
FR (1) FR2328260A1 (it)
GB (1) GB1518618A (it)
IT (1) IT1080033B (it)
ZA (1) ZA764503B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5355007A (en) * 1976-10-27 1978-05-19 Matsushita Electric Ind Co Ltd Guide ram of magnetic recorder-reproducer
US4347536A (en) * 1979-01-10 1982-08-31 Hitachi, Ltd. Rotary cylinder apparatus
CH648706A5 (de) * 1979-01-16 1985-03-29 Papst Motoren Kg Kollektorloser gleichstrommotor.
US4320669A (en) * 1979-03-05 1982-03-23 Northrop Corporation Two degree of freedom gyro having an axial gap permanent magnet motor
US4278927A (en) * 1979-03-05 1981-07-14 Northrop Corporation Axial gap permanent magnet motor
US4239237A (en) * 1979-05-29 1980-12-16 Rca Corporation Turntable drive system for video disc player
FR2466075A1 (fr) * 1979-09-21 1981-03-27 Philips Ind Commerciale Tourne-disque a plateau directement entraine par son moteur
GB2064197B (en) * 1979-11-26 1984-07-11 Kato Electric & Machinary Co Record playing device
US4360751A (en) * 1980-06-06 1982-11-23 Kollmorgen Technologies Corporation Fan with integral disc-shaped drive
DE3344013C2 (de) * 1983-12-06 1985-12-05 Messer Griesheim Gmbh, 6000 Frankfurt Vorschubvorrichtung zur Föderung von Elektroden zum Schweißen und Schneiden
DE3716625C2 (de) * 1986-05-21 2001-08-09 Papst Licensing Gmbh & Co Kg Permanentmagnetisch erregbarer Elektromotor
JPH0323558A (ja) * 1989-06-20 1991-01-31 Tokico Ltd スピンドルモータ
DE4221429C2 (de) 1991-07-01 1999-01-14 Papst Motoren Gmbh & Co Kg Plattenspeicherantrieb, insbesondere für Festplattenspeicher
CH687657A5 (de) * 1993-01-07 1997-01-15 Landis & Gyr Tech Innovat Hysterese-Kupplung.
US5714812A (en) * 1995-04-14 1998-02-03 Norand Corporation Combined energy and data storage system
US20030095496A1 (en) * 2001-11-20 2003-05-22 Ya Horng Electronic Co., Ltd. Device for stabilizing the rotating speed of a record player
DE112004002011B4 (de) * 2003-10-24 2011-06-22 Kabushiki Kaisha Yaskawa Denki, Fukuoka Magnetische Kodiereinrichtung und Stellglied
TWM541100U (zh) * 2016-10-17 2017-05-01 Ya Horng Electronic Co Ltd 唱盤機及唱盤機設備
US10224069B1 (en) * 2017-06-02 2019-03-05 Nat Williams Phonograph record turntable stabilizing assemblies and methods

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE598788C (de) * 1931-03-01 1934-06-19 Orvag Akt Ges Plattentellerfoermiger Elektromotor mit Scheibenanker fuer Sprechmaschinen
US2970238A (en) * 1959-02-12 1961-01-31 Printed Motors Inc Printed circuit armature
FR1231096A (fr) * 1959-03-26 1960-09-26 Normacem Sa Perfectionnements aux machines électriques tournantes à entrefer axial
NL302041A (it) * 1962-12-18 1900-01-01
US3225233A (en) * 1963-01-08 1965-12-21 Winston Res Corp Capstan drive mechanism
CH483740A (de) * 1966-12-13 1969-12-31 Quellet Georges Elektrodynamischer Motor
US3520460A (en) * 1967-04-25 1970-07-14 Lear Jet Corp Magnetic tape drive system
JPS5013605B1 (it) * 1970-12-24 1975-05-21
US3784853A (en) * 1972-05-03 1974-01-08 P Wangsness Homopolar motor forming a sound record support
US3786288A (en) * 1973-02-12 1974-01-15 C Joannou Phonograph record player turntable and motor assembly
US3909643A (en) * 1973-03-30 1975-09-30 Victor Company Of Japan Direct-driven type phonograph turntable
JPS5927988B2 (ja) * 1974-06-14 1984-07-10 株式会社東芝 タ−ンテ−ブル装置

Also Published As

Publication number Publication date
IT1080033B (it) 1985-05-16
GB1518618A (en) 1978-07-19
AU1798076A (en) 1978-04-06
CH607205A5 (it) 1978-11-30
FR2328260A1 (fr) 1977-05-13
AT355333B (de) 1980-02-25
JPS5249801A (en) 1977-04-21
ATA720076A (de) 1979-07-15
FR2328260B1 (it) 1978-05-05
US4072874A (en) 1978-02-07
AU506566B2 (en) 1980-01-10
DE2643195A1 (de) 1977-04-28
CA1051078A (en) 1979-03-20

Similar Documents

Publication Publication Date Title
IL48649A0 (en) Split cable-sleeves
JPS51141958A (en) Driving disk driving device
GB1551016A (en) Supported transition metal-arene compounds
JPS51151457A (en) Driving device
ZA761255B (en) Bleachplant operation
GB1523046A (en) Driving mechanism
ZA764503B (en) Improved direct drive for turntables
YU87876A (en) Anti - door - straining means
JPS5222672A (en) Driving servoomotor
HU175605B (hu) Pistolet dlja zabivki gvozdej, dejstvujuhhij ot porokha
GB1540162A (en) Turntable drive systems
JPS5249362A (en) Raphia drive unit
GB1557276A (en) Labelling apparatus
JPS5269112A (en) Highhspeed track
CS189785B2 (en) Rhodenticide means
JPS51141193A (en) Stern drive device
GB1551278A (en) Drive mechanism
JPS5250449A (en) Fixed parts
GB1550647A (en) Labelling apparatus
GB1557572A (en) Drive device
GB1539531A (en) Driving mechanism
GB1555019A (en) Bonnet-pivoting means
BG27530A3 (en) Incecticide means
GB1523340A (en) Disc drive
GB1545100A (en) Mechanisms for unidirectional drive