KR900002236B1 - 자기기록 재생장치의 모터 서보회로 - Google Patents

자기기록 재생장치의 모터 서보회로 Download PDF

Info

Publication number
KR900002236B1
KR900002236B1 KR1019840006017A KR840006017A KR900002236B1 KR 900002236 B1 KR900002236 B1 KR 900002236B1 KR 1019840006017 A KR1019840006017 A KR 1019840006017A KR 840006017 A KR840006017 A KR 840006017A KR 900002236 B1 KR900002236 B1 KR 900002236B1
Authority
KR
South Korea
Prior art keywords
signal
count value
circuit
counter
reset
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
KR1019840006017A
Other languages
English (en)
Korean (ko)
Other versions
KR850004161A (ko
Inventor
겐지 이또
Original Assignee
니뽕 빅터 가부시끼 가이샤
이노우에 도시야
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 니뽕 빅터 가부시끼 가이샤, 이노우에 도시야 filed Critical 니뽕 빅터 가부시끼 가이샤
Publication of KR850004161A publication Critical patent/KR850004161A/ko
Application granted granted Critical
Publication of KR900002236B1 publication Critical patent/KR900002236B1/ko
Expired legal-status Critical Current

Links

Images

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)
  • Control Of Electric Motors In General (AREA)
  • Television Signal Processing For Recording (AREA)
KR1019840006017A 1983-11-14 1984-09-28 자기기록 재생장치의 모터 서보회로 Expired KR900002236B1 (ko)

Applications Claiming Priority (2)

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
JP212577 1983-11-14

Publications (2)

Publication Number Publication Date
KR850004161A KR850004161A (ko) 1985-07-01
KR900002236B1 true KR900002236B1 (ko) 1990-04-06

Family

ID=16625001

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840006017A Expired KR900002236B1 (ko) 1983-11-14 1984-09-28 자기기록 재생장치의 모터 서보회로

Country Status (5)

Country Link
US (1) US4562394A (https=)
EP (1) EP0145310B1 (https=)
JP (1) JPS60106381A (https=)
KR (1) KR900002236B1 (https=)
DE (2) DE3476475D1 (https=)

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

Family Cites Families (6)

* 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
JPS5725404U (https=) * 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
EP0145310A3 (en) 1985-10-02
US4562394A (en) 1985-12-31
JPS60106381A (ja) 1985-06-11
KR850004161A (ko) 1985-07-01
DE145310T1 (de) 1985-10-10
EP0145310A2 (en) 1985-06-19
DE3476475D1 (en) 1989-03-02
JPH0311012B2 (https=) 1991-02-15
EP0145310B1 (en) 1989-01-25

Similar Documents

Publication Publication Date Title
KR900001592B1 (ko) 영상 재생장치
KR100546541B1 (ko) Ｐｌｌ회로및영상재생장치
KR900002236B1 (ko) 자기기록 재생장치의 모터 서보회로
US4734630A (en) Method and apparatus for phase comparison adapted to produce an error signal against an input signal having a relatively wide range of phase and frequency variation
CA1329258C (en) Servo for a rotary head drum of vtr
JPH02309778A (ja) クロック生成回路
JPS6161308B2 (https=)
JPH0514344Y2 (https=)
KR0153524B1 (ko) 화상 신호 재생용 시스템
KR950006861Y1 (ko) 브이씨알의 동기보정회로
JPS58100206A (ja) デジタル信号の再生装置
KR890000837B1 (ko) 자기기록 재생장치의 제어신호 발생회로
JPH0139020Y2 (https=)
JPS648951B2 (https=)
JP2783608B2 (ja) 同期信号発生器
JPH01114273A (ja) 記録再生装置のモータサーボ回路
JPH04263157A (ja) ビデオテープレコーダのドラムサーボ装置
KR960011954B1 (ko) 자기기록의 재생장치
JPS6351592B2 (https=)
JPS6339143B2 (https=)
JPS63193361A (ja) テ−プレコ−ダの基準信号作成回路
JPH01208757A (ja) ヘッドサーボ回路
SU1660046A1 (ru) Устройство для управления скоростью движения носителя магнитной записи (6*7)
JPS61140285A (ja) Ｖｔｒのサ−ボ回路
JPH02268574A (ja) キャラクタ信号発生回路

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

St.27 status event code: A-2-2-Q10-Q13-nap-PG1605

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 9

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 10

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 11

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 12

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 13

FPAY Annual fee payment

Payment date: 20030226

Year of fee payment: 14

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 14

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20040407

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20040407