JPH0311012B2 - - Google Patents

Info

Publication number
JPH0311012B2
JPH0311012B2 JP58212577A JP21257783A JPH0311012B2 JP H0311012 B2 JPH0311012 B2 JP H0311012B2 JP 58212577 A JP58212577 A JP 58212577A JP 21257783 A JP21257783 A JP 21257783A JP H0311012 B2 JPH0311012 B2 JP H0311012B2
Authority
JP
Japan
Prior art keywords
count value
signal
circuit
reset
counter
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 - Lifetime
Application number
JP58212577A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60106381A (ja
Inventor
Kenji Ito
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
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP58212577A priority Critical patent/JPS60106381A/ja
Priority to KR1019840006017A priority patent/KR900002236B1/ko
Priority to EP84307851A priority patent/EP0145310B1/en
Priority to US06/670,808 priority patent/US4562394A/en
Priority to DE8484307851T priority patent/DE3476475D1/de
Priority to DE198484307851T priority patent/DE145310T1/de
Publication of JPS60106381A publication Critical patent/JPS60106381A/ja
Publication of JPH0311012B2 publication Critical patent/JPH0311012B2/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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/912—Pulse or frequency counter
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/915—Sawtooth or ramp waveform generator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Television Signal Processing For Recording (AREA)
  • Control Of Electric Motors In General (AREA)
JP58212577A 1983-11-14 1983-11-14 磁気記録再生装置のモ−タサ−ボ回路 Granted JPS60106381A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP58212577A JPS60106381A (ja) 1983-11-14 1983-11-14 磁気記録再生装置のモ−タサ−ボ回路
KR1019840006017A KR900002236B1 (ko) 1983-11-14 1984-09-28 자기기록 재생장치의 모터 서보회로
EP84307851A EP0145310B1 (en) 1983-11-14 1984-11-13 Motor servo circuit for a magnetic recording and reproducing apparatus
US06/670,808 US4562394A (en) 1983-11-14 1984-11-13 Motor servo circuit for a magnetic recording and reproducing apparatus
DE8484307851T DE3476475D1 (en) 1983-11-14 1984-11-13 Motor servo circuit for a magnetic recording and reproducing apparatus
DE198484307851T DE145310T1 (de) 1983-11-14 1984-11-13 Servomotorschaltung fuer ein magnetisches aufnahme- und wiedergabegeraet.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58212577A JPS60106381A (ja) 1983-11-14 1983-11-14 磁気記録再生装置のモ−タサ−ボ回路

Publications (2)

Publication Number Publication Date
JPS60106381A JPS60106381A (ja) 1985-06-11
JPH0311012B2 true JPH0311012B2 (US07943777-20110517-C00090.png) 1991-02-15

Family

ID=16625001

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58212577A Granted JPS60106381A (ja) 1983-11-14 1983-11-14 磁気記録再生装置のモ−タサ−ボ回路

Country Status (5)

Country Link
US (1) US4562394A (US07943777-20110517-C00090.png)
EP (1) EP0145310B1 (US07943777-20110517-C00090.png)
JP (1) JPS60106381A (US07943777-20110517-C00090.png)
KR (1) KR900002236B1 (US07943777-20110517-C00090.png)
DE (2) DE3476475D1 (US07943777-20110517-C00090.png)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4855654A (en) * 1985-03-16 1989-08-08 Canon Kabushiki Kaisha Rotary body drive device
JPS61211711A (ja) * 1985-03-16 1986-09-19 Pioneer Electronic Corp 位相比較器
NL8502479A (nl) * 1985-09-11 1987-04-01 Philips Nv Stelsel voor het regelen van de snelheid van een elektrische motor.
US4816937A (en) * 1985-10-17 1989-03-28 Canon Kabushiki Kaisha Recording and/or reproduction apparatus capable of retaining start up information
JPH01238485A (ja) * 1988-03-17 1989-09-22 Matsushita Electric Ind Co Ltd 位相比較器及び記録再生装置
JP2634499B2 (ja) * 1991-03-29 1997-07-23 シャープ株式会社 ビデオテープレコーダ制御装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5725404U (US07943777-20110517-C00090.png) * 1980-07-19 1982-02-09
JPS5853053A (ja) * 1981-09-26 1983-03-29 Matsushita Electric Ind Co Ltd 基準信号発生装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5324517A (en) * 1976-08-20 1978-03-07 Victor Co Of Japan Ltd Surbo system
JPS5433983A (en) * 1977-08-22 1979-03-13 Toshiba Corp Digital servo device
JPS54114691A (en) * 1978-02-27 1979-09-06 Sony Corp Servo circuit
JPS5532139A (en) * 1978-08-30 1980-03-06 Sony Corp Automatic correction circuit for residual error

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5725404U (US07943777-20110517-C00090.png) * 1980-07-19 1982-02-09
JPS5853053A (ja) * 1981-09-26 1983-03-29 Matsushita Electric Ind Co Ltd 基準信号発生装置

Also Published As

Publication number Publication date
EP0145310A2 (en) 1985-06-19
KR850004161A (ko) 1985-07-01
KR900002236B1 (ko) 1990-04-06
US4562394A (en) 1985-12-31
JPS60106381A (ja) 1985-06-11
DE3476475D1 (en) 1989-03-02
EP0145310B1 (en) 1989-01-25
DE145310T1 (de) 1985-10-10
EP0145310A3 (en) 1985-10-02

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