GB2108718B - Dc motor control circuit - Google Patents

Dc motor control circuit

Info

Publication number
GB2108718B
GB2108718B GB08227311A GB8227311A GB2108718B GB 2108718 B GB2108718 B GB 2108718B GB 08227311 A GB08227311 A GB 08227311A GB 8227311 A GB8227311 A GB 8227311A GB 2108718 B GB2108718 B GB 2108718B
Authority
GB
United Kingdom
Prior art keywords
control circuit
motor control
motor
circuit
control
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.)
Expired
Application number
GB08227311A
Other versions
GB2108718A (en
Inventor
Masakazu Sonoda
Takashi Terajima
Minoru Ozawa
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of GB2108718A publication Critical patent/GB2108718A/en
Application granted granted Critical
Publication of GB2108718B publication Critical patent/GB2108718B/en
Expired 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
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • 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
    • G11B15/20—Moving record carrier backwards or forwards by finite amounts, i.e. backspacing, forward spacing
    • 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
    • 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
    • G11B15/602—Guiding record carrier for track selection, acquisition or following

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Stopping Of Electric Motors (AREA)
GB08227311A 1981-09-25 1982-09-24 Dc motor control circuit Expired GB2108718B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56151636A JPS5854886A (en) 1981-09-25 1981-09-25 Control circuit for direct current motor

Publications (2)

Publication Number Publication Date
GB2108718A GB2108718A (en) 1983-05-18
GB2108718B true GB2108718B (en) 1985-10-30

Family

ID=15522872

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08227311A Expired GB2108718B (en) 1981-09-25 1982-09-24 Dc motor control circuit

Country Status (8)

Country Link
JP (1) JPS5854886A (en)
AT (1) AT390539B (en)
AU (1) AU556797B2 (en)
CA (1) CA1191928A (en)
DE (1) DE3235446A1 (en)
FR (1) FR2519817B1 (en)
GB (1) GB2108718B (en)
NL (1) NL192938C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59124055A (en) * 1982-12-29 1984-07-18 Mitsubishi Electric Corp Magnetic video recording and reproducing device
GB2140171A (en) * 1983-05-04 1984-11-21 Boulton Ltd William Ball mill control device
JPH0667270B2 (en) * 1985-02-26 1994-08-24 三菱電機株式会社 Intermittent drive type magnetic recording device
JPH0528589Y2 (en) * 1985-10-15 1993-07-22
DE19807088A1 (en) * 1998-02-20 1999-08-26 Thomson Brandt Gmbh Optimized winding drive

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3969663A (en) * 1974-10-17 1976-07-13 Storage Technology Corporation Capstan control for a tape drive system
JPS5532139A (en) * 1978-08-30 1980-03-06 Sony Corp Automatic correction circuit for residual error
JPS5651A (en) * 1979-06-15 1981-01-06 Sony Corp Recording and reproducing unit
JPS5696580A (en) * 1979-12-29 1981-08-04 Sony Corp Playback device for still picture
EP0042870A1 (en) * 1979-12-31 1982-01-06 ADAMS, Robert M. Tape transport system
JPS5736450A (en) * 1980-08-14 1982-02-27 Matsushita Electric Ind Co Ltd Intermittent driving device of magnetic tape

Also Published As

Publication number Publication date
JPS5854886A (en) 1983-03-31
DE3235446C2 (en) 1991-09-19
NL192938C (en) 1998-05-07
DE3235446A1 (en) 1983-05-11
AT390539B (en) 1990-05-25
NL192938B (en) 1998-01-05
AU556797B2 (en) 1986-11-20
JPH0327981B2 (en) 1991-04-17
FR2519817A1 (en) 1983-07-18
NL8203731A (en) 1983-04-18
FR2519817B1 (en) 1986-01-03
ATA358082A (en) 1989-10-15
AU8870682A (en) 1983-03-31
CA1191928A (en) 1985-08-13
GB2108718A (en) 1983-05-18

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20020923