JPS578802A - Phase control circuit - Google Patents

Phase control circuit

Info

Publication number
JPS578802A
JPS578802A JP8381180A JP8381180A JPS578802A JP S578802 A JPS578802 A JP S578802A JP 8381180 A JP8381180 A JP 8381180A JP 8381180 A JP8381180 A JP 8381180A JP S578802 A JPS578802 A JP S578802A
Authority
JP
Japan
Prior art keywords
phase
speed
control
control system
inputted
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.)
Granted
Application number
JP8381180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6333161B2 (enrdf_load_html_response
Inventor
Shingi Yokobori
Masashi Urayama
Yoshiaki Igarashi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP8381180A priority Critical patent/JPS578802A/ja
Priority to US06/275,027 priority patent/US4484235A/en
Publication of JPS578802A publication Critical patent/JPS578802A/ja
Publication of JPS6333161B2 publication Critical patent/JPS6333161B2/ja
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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
    • G11B15/473—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the heads
    • G11B15/4731—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the heads control of headwheel rotation
    • 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
    • G11B15/1808—Driving of both record carrier and head
    • G11B15/1875—Driving of both record carrier and head adaptations for special effects or editing
    • 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
    • H02P23/18—Controlling the angular speed together with angular position or phase
    • H02P23/186—Controlling the angular speed together with angular position or phase of one shaft by controlling the prime mover

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Feedback Control In General (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Control Of Electric Motors In General (AREA)
JP8381180A 1980-06-19 1980-06-19 Phase control circuit Granted JPS578802A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP8381180A JPS578802A (en) 1980-06-19 1980-06-19 Phase control circuit
US06/275,027 US4484235A (en) 1980-06-19 1981-06-18 Phase control circuit and magnetic reproducing apparatus using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8381180A JPS578802A (en) 1980-06-19 1980-06-19 Phase control circuit

Publications (2)

Publication Number Publication Date
JPS578802A true JPS578802A (en) 1982-01-18
JPS6333161B2 JPS6333161B2 (enrdf_load_html_response) 1988-07-04

Family

ID=13813045

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8381180A Granted JPS578802A (en) 1980-06-19 1980-06-19 Phase control circuit

Country Status (1)

Country Link
JP (1) JPS578802A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59219080A (ja) * 1983-05-26 1984-12-10 Nippon Kogaku Kk <Nikon> デイスク記録装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59219080A (ja) * 1983-05-26 1984-12-10 Nippon Kogaku Kk <Nikon> デイスク記録装置

Also Published As

Publication number Publication date
JPS6333161B2 (enrdf_load_html_response) 1988-07-04

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