FR2470476B1 - - Google Patents

Info

Publication number
FR2470476B1
FR2470476B1 FR8024372A FR8024372A FR2470476B1 FR 2470476 B1 FR2470476 B1 FR 2470476B1 FR 8024372 A FR8024372 A FR 8024372A FR 8024372 A FR8024372 A FR 8024372A FR 2470476 B1 FR2470476 B1 FR 2470476B1
Authority
FR
France
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
FR8024372A
Other languages
French (fr)
Other versions
FR2470476A1 (fr
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 claimed from JP16015979U external-priority patent/JPS5919966Y2/ja
Priority claimed from JP1979160160U external-priority patent/JPS6031436Y2/ja
Priority claimed from JP16067079U external-priority patent/JPS6220916Y2/ja
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of FR2470476A1 publication Critical patent/FR2470476A1/fr
Application granted granted Critical
Publication of FR2470476B1 publication Critical patent/FR2470476B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/60—Guiding record carrier
    • G11B15/66—Threading; Loading; Automatic self-loading
    • G11B15/665—Threading; Loading; Automatic self-loading by extracting loop of record carrier from container
    • G11B15/6653—Threading; Loading; Automatic self-loading by extracting loop of record carrier from container to pull the record carrier against drum
    • G11B15/6655—Threading; Loading; Automatic self-loading by extracting loop of record carrier from container to pull the record carrier against drum using one loading ring, i.e. "C-type"
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/43—Control or regulation of mechanical tension of record carrier, e.g. tape tension
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/48—Starting; Accelerating; Decelerating; Arrangements preventing malfunction during drive change
    • 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
    • H02P23/20—Controlling the acceleration or deceleration

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Control Of Electric Motors In General (AREA)
FR8024372A 1979-11-19 1980-11-17 Dispositif de controle et de commande de la rotation d'un moteur Granted FR2470476A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP16015979U JPS5919966Y2 (ja) 1979-11-19 1979-11-19 回転制御装置
JP1979160160U JPS6031436Y2 (ja) 1979-11-19 1979-11-19 交流モ−タの制御回路
JP16067079U JPS6220916Y2 (ref) 1979-11-20 1979-11-20

Publications (2)

Publication Number Publication Date
FR2470476A1 FR2470476A1 (fr) 1981-05-29
FR2470476B1 true FR2470476B1 (ref) 1983-06-17

Family

ID=27321650

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8024372A Granted FR2470476A1 (fr) 1979-11-19 1980-11-17 Dispositif de controle et de commande de la rotation d'un moteur

Country Status (4)

Country Link
US (1) US4361787A (ref)
DE (1) DE3043443C2 (ref)
FR (1) FR2470476A1 (ref)
GB (1) GB2066002B (ref)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4429261A (en) 1980-12-06 1984-01-31 Victor Company Of Japan, Limited Apparatus for controlling the tension of a cassette tape
JPS5977656A (ja) * 1982-09-17 1984-05-04 アムペックス　コーポレーシヨン テ−プ送り装置用リ−ルサ−ボ装置
JP5194341B2 (ja) * 2005-07-06 2013-05-08 ブラザー工業株式会社 記録装置
CN201486905U (zh) * 2009-07-08 2010-05-26 李文钦 多段式选择摆角的电风扇
US10924001B2 (en) * 2018-08-22 2021-02-16 Texas Instruments Incorporated Gate driver controller and associated discharge method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6507371A (ref) * 1965-06-10 1966-12-12
US3411061A (en) * 1965-08-20 1968-11-12 Rca Corp Fast critically damped motor drive system
US3518516A (en) * 1967-12-26 1970-06-30 Ibm Stepping motor constant velocity drive
US3582743A (en) * 1969-03-13 1971-06-01 Sycor Inc Speed control system for tape recorder apparatus
US3809335A (en) * 1972-06-29 1974-05-07 Ibm Web movement control in a reel-to-reel web transport
FR2327669A1 (fr) * 1975-10-09 1977-05-06 Philips Massiot Mat Medic Circuits de commande d'un moteur asservi en vitesse
DE2703284C2 (de) * 1977-01-27 1986-09-18 J. & J. Marquardt, 7201 Rietheim-Weilheim Sanftanlaufschaltung für Elektromotore
US4126817A (en) * 1977-02-16 1978-11-21 Xerox Corporation Servo system for maintaining constant tension on a web
JPS5456119A (en) * 1977-10-11 1979-05-04 Sony Corp Speed controller for motor
US4215298A (en) * 1978-06-16 1980-07-29 Lockheed Electronics Co., Inc. Servomechanism rate control system with compensation for motor-tachometer resonance

Also Published As

Publication number Publication date
FR2470476A1 (fr) 1981-05-29
DE3043443A1 (de) 1981-06-04
GB2066002B (en) 1983-10-05
US4361787A (en) 1982-11-30
GB2066002A (en) 1981-07-01
DE3043443C2 (de) 1985-08-29

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Legal Events

Date Code Title Description
ST Notification of lapse