JPS57138883A - Braking circuit for record disc player or the like - Google Patents

Braking circuit for record disc player or the like

Info

Publication number
JPS57138883A
JPS57138883A JP2513881A JP2513881A JPS57138883A JP S57138883 A JPS57138883 A JP S57138883A JP 2513881 A JP2513881 A JP 2513881A JP 2513881 A JP2513881 A JP 2513881A JP S57138883 A JPS57138883 A JP S57138883A
Authority
JP
Japan
Prior art keywords
becomes
output
motor
supplied
level
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.)
Pending
Application number
JP2513881A
Other languages
English (en)
Inventor
Nobuyuki Oka
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.)
Akai Electric Co Ltd
Original Assignee
Akai Electric Co 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
Application filed by Akai Electric Co Ltd filed Critical Akai Electric Co Ltd
Priority to JP2513881A priority Critical patent/JPS57138883A/ja
Publication of JPS57138883A publication Critical patent/JPS57138883A/ja
Pending 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
    • H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
    • H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
    • 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
    • G11B19/22—Brakes other than speed-regulating brakes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rotational Drive Of Disk (AREA)
  • Stopping Of Electric Motors (AREA)
JP2513881A 1981-02-23 1981-02-23 Braking circuit for record disc player or the like Pending JPS57138883A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2513881A JPS57138883A (en) 1981-02-23 1981-02-23 Braking circuit for record disc player or the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2513881A JPS57138883A (en) 1981-02-23 1981-02-23 Braking circuit for record disc player or the like

Publications (1)

Publication Number Publication Date
JPS57138883A true JPS57138883A (en) 1982-08-27

Family

ID=12157604

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2513881A Pending JPS57138883A (en) 1981-02-23 1981-02-23 Braking circuit for record disc player or the like

Country Status (1)

Country Link
JP (1) JPS57138883A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61195796U (ja) * 1985-05-16 1986-12-06
JPS6315686A (ja) * 1986-07-07 1988-01-22 Fujitsu Ten Ltd モ−タ停止制御装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5359815A (en) * 1976-11-10 1978-05-30 Fujitsu Ltd Motor stop controlling system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5359815A (en) * 1976-11-10 1978-05-30 Fujitsu Ltd Motor stop controlling system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61195796U (ja) * 1985-05-16 1986-12-06
JPS6315686A (ja) * 1986-07-07 1988-01-22 Fujitsu Ten Ltd モ−タ停止制御装置

Similar Documents

Publication Publication Date Title
GB1454637A (en) Electronic tachometer circuit
GB1399024A (en) Electronic correction circuit in a timepiece
JPS57138883A (en) Braking circuit for record disc player or the like
JPS6469278A (en) Method of stopping rotor
US4205260A (en) Motor control system
JPS54119902A (en) Pause time limiter for disc reproducer
CA1210499A (en) Driving apparatus for a recording medium
JPS5746687A (en) Stop controlling method for dc motor
JPS57160397A (en) 5-phase pulse motor drive system
JPS57114739A (en) Alarm device for vehicle
JPS57187717A (en) Digital speed controller
JPS5532453A (en) Controlling of dc motor
JPS55139083A (en) Speed control circuit of motor
JPS5749381A (en) Control of servo motor
JPS5510802A (en) Setting speed of electric motor
JPS57109166A (en) Locked groove elimination device for video disc player
DE3577768D1 (de) Plattenantriebe.
GB1482366A (en) Telephone systems
JPS6230172Y2 (ja)
JPS5671478A (en) Gate interrupting system for thyristor type inverter
JPS5763457A (en) Diagnosis system for capstain tachometer
STELLEMA An accurate dc motor speed control system(using oscillator as frequency reference)
JPS55153182A (en) Tape recorder
JPS56134336A (en) Automatic stop system to tape recordable position of tape recorder and the like
JPS5535209A (en) Recording unit for vehicle run state