DE2736450A1 - Vorrichtung zum daempfen von drehteller-drehbewegung - Google Patents

Vorrichtung zum daempfen von drehteller-drehbewegung

Info

Publication number
DE2736450A1
DE2736450A1 DE19772736450 DE2736450A DE2736450A1 DE 2736450 A1 DE2736450 A1 DE 2736450A1 DE 19772736450 DE19772736450 DE 19772736450 DE 2736450 A DE2736450 A DE 2736450A DE 2736450 A1 DE2736450 A1 DE 2736450A1
Authority
DE
Germany
Prior art keywords
turntable rotation
damping turntable
damping
rotation
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
DE19772736450
Other languages
English (en)
Other versions
DE2736450B2 (de
DE2736450C3 (de
Inventor
Tsutomu Nakamura
Ryuichi Koke
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 to JP51097070A priority Critical patent/JPS6220627B2/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE2736450A1 publication Critical patent/DE2736450A1/de
Publication of DE2736450B2 publication Critical patent/DE2736450B2/de
Application granted granted Critical
Publication of DE2736450C3 publication Critical patent/DE2736450C3/de
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P3/00Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
    • H02P3/06Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00Driving, 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
    • G11B19/20Driving; Starting; Stopping; Control thereof
    • G11B19/2009Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00Driving, 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
    • G11B19/20Driving; Starting; Stopping; Control thereof
    • G11B19/22Brakes other than speed-regulating brakes
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00Driving, 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
    • G11B19/20Driving; Starting; Stopping; Control thereof
    • G11B19/28Speed controlling, regulating, or indicating
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K29/00Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/14Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with speed sensing devices
DE19772736450 1976-08-16 1977-08-12 Expired DE2736450C3 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51097070A JPS6220627B2 (de) 1976-08-16 1976-08-16

Publications (3)

Publication Number Publication Date
DE2736450A1 true DE2736450A1 (de) 1978-03-02
DE2736450B2 DE2736450B2 (de) 1980-10-30
DE2736450C3 DE2736450C3 (de) 1981-08-06

Family

ID=14182373

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772736450 Expired DE2736450C3 (de) 1976-08-16 1977-08-12

Country Status (5)

Country Link
US (1) US4127799A (de)
JP (1) JPS6220627B2 (de)
CA (1) CA1093208A (de)
DE (1) DE2736450C3 (de)
GB (1) GB1591531A (de)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2434456A1 (fr) * 1978-08-21 1980-03-21 Sycor Inc Ensemble a arbre d'entrainement d'un disque
EP0020178A1 (de) * 1979-06-04 1980-12-10 Matsushita Electric Industrial Co., Ltd. Detektor für die Drehzahl
FR2466075A1 (fr) * 1979-09-21 1981-03-27 Philips Ind Commerciale Tourne-disque a plateau directement entraine par son moteur
FR2493628A1 (fr) * 1980-11-04 1982-05-07 Victor Company Of Japan Dispositif d'arret de la rotation d'un moteur
DE3140432A1 (de) * 1980-10-13 1982-06-16 Hitachi Ltd Taktfrequenzdetektor
FR2597250A1 (fr) * 1986-04-15 1987-10-16 Mitsubishi Electric Corp Entraineur du moteur de la broche d'un tourne-disque

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54128826U (de) * 1978-02-28 1979-09-07
JPS54128825U (de) * 1978-02-28 1979-09-07
AU531674B2 (en) * 1978-08-31 1983-09-01 Consolidated Electronic Industries Pty. Ltd. Constant speed electric motor
GB2039095B (en) * 1978-12-07 1982-11-24 Hansen J S Electric motors speed regulation
DE2931686C2 (de) * 1979-08-04 1990-08-16 Papst-Motoren Gmbh & Co Kg, 7742 St Georgen, De
WO1981000796A1 (en) * 1979-09-17 1981-03-19 Electronic Investment Corp Inc Improvements in to a constant speed electronic motor
JPS6353795B2 (de) * 1980-06-06 1988-10-25 Sony Corp
US4486795A (en) * 1981-12-23 1984-12-04 Pioneer Electronic Corporation Disc drive servo system
US4524399A (en) * 1982-06-02 1985-06-18 Tandon Corporation Magnetic disk memory power supply
JPS5915289U (de) * 1982-07-19 1984-01-30
US4494052A (en) * 1982-08-05 1985-01-15 Rca Corporation DC Motor servo system
US4488076A (en) * 1982-09-30 1984-12-11 Applied Motion Products, Inc. Tachometer assembly for magnetic motors
US4520300A (en) * 1982-12-06 1985-05-28 Fradella Richard B Brushless ultra-efficient regenerative servomechanism
US4460857A (en) * 1983-05-31 1984-07-17 Rca Corporation Encoder controlled apparatus for dynamic braking
US4556828A (en) * 1983-11-02 1985-12-03 Sanders Associates, Inc. Electric motor adapted to permit translational motion between field and armature
CA1244867A (en) * 1984-04-27 1988-11-15 Sanyo Electric Co., Ltd. Brushless motor
DE3526166C2 (de) * 1984-07-23 1996-05-02 Asahi Chemical Ind Bürstenloser Elektromotor und Verfahren zum Herstellen einer Spuleneinheit für diesen
DE3513167C2 (de) * 1985-04-12 1997-01-16 Papst Motoren Gmbh & Co Kg Ansteuerungsschaltung für kollektorlose Gleichstrommotoren
US4897583A (en) * 1989-03-07 1990-01-30 Sundstrand Corporation Variable speed variable torque brushless DC motor
US5604412A (en) * 1993-03-19 1997-02-18 Nidec Corporation Brushless motor and a control circuit thereof
US5451832A (en) * 1993-07-01 1995-09-19 Sgs-Thomson Microelectronics, Inc. Method and circuitry for drag braking a polyphase DC motor
US5982074A (en) * 1996-12-11 1999-11-09 Advanced Technologies Int., Ltd. Axial field motor/generator
US6940252B2 (en) * 2001-01-31 2005-09-06 Canon Kabushiki Kaisha DC motor control method and apparatus
US20070210735A1 (en) * 2006-03-10 2007-09-13 Research In Motion Limited System for energy regeneration in a mobile device
US7646178B1 (en) 2009-05-08 2010-01-12 Fradella Richard B Broad-speed-range generator
US8242649B2 (en) 2009-05-08 2012-08-14 Fradella Richard B Low-cost minimal-loss flywheel battery
DE102010002182A1 (de) * 2010-02-22 2011-08-25 Robert Bosch GmbH, 70469 Werkzeugmaschine mit elektrischem Generator zur passiven Stromerzeugung
KR20120014356A (ko) * 2010-08-09 2012-02-17 삼성전자주식회사 회전체 유무 판단방법 및 최적 게인 설정방법
US20160344320A1 (en) * 2014-08-08 2016-11-24 Johnson Electric S.A. Magnetic sensor integrated circuit, motor component and application apparatus
CN106452210B (zh) * 2015-08-07 2020-11-06 德昌电机(深圳)有限公司 磁传感器集成电路、电机组件及应用设备

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1964099A1 (de) * 1968-12-23 1970-07-23 Honeywell Inc Anordnung zur Erzeugung eines von der Bewegungsrichtung eines bandfoermigen Koerpers abhaengigen Signals
DE1449709B2 (de) * 1963-09-06 1970-08-06

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3466520A (en) * 1967-01-25 1969-09-09 Ncr Co Stepping motor control including damping
JPS5022690B1 (de) * 1969-09-17 1975-08-01
DE2106898A1 (de) * 1971-02-13 1972-08-24 Siemens Ag

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1449709B2 (de) * 1963-09-06 1970-08-06
DE1964099A1 (de) * 1968-12-23 1970-07-23 Honeywell Inc Anordnung zur Erzeugung eines von der Bewegungsrichtung eines bandfoermigen Koerpers abhaengigen Signals

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Feinwerktechnik & Meßtechnik, Mai, Juni 1976, S. 161-164 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2434456A1 (fr) * 1978-08-21 1980-03-21 Sycor Inc Ensemble a arbre d'entrainement d'un disque
EP0020178A1 (de) * 1979-06-04 1980-12-10 Matsushita Electric Industrial Co., Ltd. Detektor für die Drehzahl
FR2466075A1 (fr) * 1979-09-21 1981-03-27 Philips Ind Commerciale Tourne-disque a plateau directement entraine par son moteur
DE3140432A1 (de) * 1980-10-13 1982-06-16 Hitachi Ltd Taktfrequenzdetektor
FR2493628A1 (fr) * 1980-11-04 1982-05-07 Victor Company Of Japan Dispositif d'arret de la rotation d'un moteur
FR2597250A1 (fr) * 1986-04-15 1987-10-16 Mitsubishi Electric Corp Entraineur du moteur de la broche d'un tourne-disque

Also Published As

Publication number Publication date
DE2736450B2 (de) 1980-10-30
US4127799A (en) 1978-11-28
CA1093208A1 (de)
CA1093208A (en) 1981-01-06
GB1591531A (en) 1981-06-24
JPS6220627B2 (de) 1987-05-08
DE2736450C3 (de) 1981-08-06
JPS5322704A (en) 1978-03-02

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee