JPS556272B2 - - Google Patents

Info

Publication number
JPS556272B2
JPS556272B2 JP2908076A JP2908076A JPS556272B2 JP S556272 B2 JPS556272 B2 JP S556272B2 JP 2908076 A JP2908076 A JP 2908076A JP 2908076 A JP2908076 A JP 2908076A JP S556272 B2 JPS556272 B2 JP S556272B2
Authority
JP
Japan
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.)
Expired
Application number
JP2908076A
Other versions
JPS51139304A (en
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 filed Critical
Publication of JPS51139304A publication Critical patent/JPS51139304A/ja
Publication of JPS556272B2 publication Critical patent/JPS556272B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/0016—Control of angular speed of one shaft without controlling the prime mover
    • H02P29/0022—Controlling a brake between the prime mover and the load
    • 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
    • G11B19/24—Arrangements for providing constant relative speed between record carrier and head
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/22—Controlling the speed digitally using a reference oscillator, a speed proportional pulse rate feedback and a digital comparator
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/90—Specific system operational feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/90—Specific system operational feature
    • Y10S388/901—Sample and hold
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/915—Sawtooth or ramp waveform generator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Rotational Drive Of Disk (AREA)
JP51029080A 1975-03-17 1976-03-16 Turntable speed control system Granted JPS51139304A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/559,098 US3983316A (en) 1975-03-17 1975-03-17 Turntable speed control system

Publications (2)

Publication Number Publication Date
JPS51139304A JPS51139304A (en) 1976-12-01
JPS556272B2 true JPS556272B2 (ja) 1980-02-14

Family

ID=24232265

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51029080A Granted JPS51139304A (en) 1975-03-17 1976-03-16 Turntable speed control system

Country Status (7)

Country Link
US (1) US3983316A (ja)
JP (1) JPS51139304A (ja)
CA (1) CA1063727A (ja)
DE (1) DE2610756C3 (ja)
FR (1) FR2304986A1 (ja)
GB (1) GB1529393A (ja)
PL (1) PL116686B1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58143666U (ja) * 1982-03-19 1983-09-28 株式会社東芝 食器乾燥機用はし立てケ−ス

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4149117A (en) * 1977-03-17 1979-04-10 Ampex Corporation Circuit and method for servo speed control
JPS5936345B2 (ja) * 1977-04-28 1984-09-03 ソニー株式会社 直線移動型ト−ンア−ム装置
DE2755343C2 (de) * 1977-12-12 1987-02-26 Papst-Motoren GmbH & Co KG, 7742 St Georgen Drehzahlregelanordnung
JPS5567954A (en) * 1978-11-16 1980-05-22 Olympus Optical Co Ltd Auto-reverse tape recorder
JPS56158581A (en) * 1980-05-10 1981-12-07 Victor Co Of Japan Ltd Recording and playback system for rotating recording medium
US4355266A (en) * 1980-07-31 1982-10-19 Ampex Corporation Eddy current servo system for controlling the rotation of disk packs
JPS5898881A (ja) * 1981-12-08 1983-06-11 Pioneer Video Corp 情報記録デイスク再生装置における時間軸制御装置
JPH0258762A (ja) * 1988-08-24 1990-02-27 Nikon Corp フロッピーディスクドライブ装置
DE4221619C2 (de) * 1992-07-01 1997-01-09 Hell Ag Linotype Vorrichtung zur Drehzahlstabilisierung
JP3403283B2 (ja) * 1995-11-24 2003-05-06 ミネベア株式会社 情報記憶装置
CN113103534B (zh) * 2021-02-25 2022-08-30 海天塑机集团有限公司 一种注塑机液压转盘的自调校方法与系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2491243A (en) * 1945-04-02 1949-12-13 Soundscriber Corp Electric braking means for producing a fast stop in phonograph motors
US2885208A (en) * 1953-08-24 1959-05-05 Lawrence A Pranter Phonograph record player speed selector
US2749496A (en) * 1954-07-02 1956-06-05 Nat Res Dev Electrical control systems
US3241023A (en) * 1962-03-16 1966-03-15 Fifth Dimension Inc Motor speed control
DE2125656C3 (de) * 1971-05-24 1974-03-21 Siemens Ag, 1000 Berlin U. 8000 Muenchen Schaltungsanordnung zur Drehzahlregelung eines Gleichstrommotors
NL7200484A (ja) * 1972-01-13 1973-07-17
GB1413142A (en) * 1972-04-19 1975-11-05 Rca Corp Speed control system for video disc drives
AU469093B2 (en) * 1972-08-29 1976-02-05 Rca Corporation Timing error detecting and speed control system
GB1438289A (ja) * 1972-09-06 1976-06-03
US3873643A (en) * 1972-12-18 1975-03-25 Chemplex Co Graft copolymers of polyolefins and cyclic acid and acid anhydride monomers
JPS5328589B2 (ja) * 1972-12-18 1978-08-15

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58143666U (ja) * 1982-03-19 1983-09-28 株式会社東芝 食器乾燥機用はし立てケ−ス

Also Published As

Publication number Publication date
GB1529393A (en) 1978-10-18
DE2610756B2 (de) 1980-09-18
DE2610756A1 (de) 1976-10-07
FR2304986A1 (fr) 1976-10-15
US3983316A (en) 1976-09-28
JPS51139304A (en) 1976-12-01
CA1063727A (en) 1979-10-02
PL116686B1 (en) 1981-06-30
DE2610756C3 (de) 1981-07-16

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