KR870011076U - Capstan motor control circuit of video tape recorder - Google Patents

Capstan motor control circuit of video tape recorder

Info

Publication number
KR870011076U
KR870011076U KR2019850017906U KR850017906U KR870011076U KR 870011076 U KR870011076 U KR 870011076U KR 2019850017906 U KR2019850017906 U KR 2019850017906U KR 850017906 U KR850017906 U KR 850017906U KR 870011076 U KR870011076 U KR 870011076U
Authority
KR
South Korea
Prior art keywords
control circuit
motor control
video tape
tape recorder
capstan motor
Prior art date
Application number
KR2019850017906U
Other languages
Korean (ko)
Other versions
KR890002525Y1 (en
Inventor
이강화
Original Assignee
주식회사 금성사
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 주식회사 금성사 filed Critical 주식회사 금성사
Priority to KR2019850017906U priority Critical patent/KR890002525Y1/en
Publication of KR870011076U publication Critical patent/KR870011076U/en
Application granted granted Critical
Publication of KR890002525Y1 publication Critical patent/KR890002525Y1/en

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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/26—Driving record carriers by members acting directly or indirectly thereon
    • G11B15/28—Driving record carriers by members acting directly or indirectly thereon through rollers driving by frictional contact with the record carrier, e.g. capstan; Multiple arrangements of capstans or drums coupled to means for controlling the speed of the drive; Multiple capstan systems alternately engageable with record carrier to provide reversal
    • 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
    • H02P7/18—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 by master control with auxiliary power
    • H02P7/24—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 by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—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 by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electric Motors In General (AREA)
KR2019850017906U 1985-12-28 1985-12-28 Capstain motor control circuit of video tape recorder KR890002525Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019850017906U KR890002525Y1 (en) 1985-12-28 1985-12-28 Capstain motor control circuit of video tape recorder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019850017906U KR890002525Y1 (en) 1985-12-28 1985-12-28 Capstain motor control circuit of video tape recorder

Publications (2)

Publication Number Publication Date
KR870011076U true KR870011076U (en) 1987-07-15
KR890002525Y1 KR890002525Y1 (en) 1989-04-29

Family

ID=19247646

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019850017906U KR890002525Y1 (en) 1985-12-28 1985-12-28 Capstain motor control circuit of video tape recorder

Country Status (1)

Country Link
KR (1) KR890002525Y1 (en)

Also Published As

Publication number Publication date
KR890002525Y1 (en) 1989-04-29

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Legal Events

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A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19990330

Year of fee payment: 11

LAPS Lapse due to unpaid annual fee