NL7900376A - Digitale servoschakeling. - Google Patents

Digitale servoschakeling.

Info

Publication number
NL7900376A
NL7900376A NL7900376A NL7900376A NL7900376A NL 7900376 A NL7900376 A NL 7900376A NL 7900376 A NL7900376 A NL 7900376A NL 7900376 A NL7900376 A NL 7900376A NL 7900376 A NL7900376 A NL 7900376A
Authority
NL
Netherlands
Prior art keywords
digital servo
servo switch
switch
digital
servo
Prior art date
Application number
NL7900376A
Other languages
English (en)
Original Assignee
Sony Corp
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
Priority claimed from JP53002708A external-priority patent/JPS5857765B2/ja
Priority claimed from JP53002709A external-priority patent/JPS5857766B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of NL7900376A publication Critical patent/NL7900376A/nl

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
    • 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
    • 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
    • H02P23/22—Controlling the speed digitally using a reference oscillator, a speed proportional pulse rate feedback and a digital comparator
    • 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
NL7900376A 1978-01-17 1979-01-17 Digitale servoschakeling. NL7900376A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP53002708A JPS5857765B2 (ja) 1978-01-17 1978-01-17 速度制御装置
JP53002709A JPS5857766B2 (ja) 1978-01-17 1978-01-17 速度及び位相制御装置

Publications (1)

Publication Number Publication Date
NL7900376A true NL7900376A (nl) 1979-07-19

Family

ID=26336164

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7900376A NL7900376A (nl) 1978-01-17 1979-01-17 Digitale servoschakeling.

Country Status (10)

Country Link
US (1) US4254367A (nl)
AT (1) AT380984B (nl)
AU (1) AU515771B2 (nl)
CA (1) CA1135381A (nl)
DE (1) DE2901705C2 (nl)
FR (1) FR2414820A1 (nl)
GB (1) GB2012999B (nl)
IT (1) IT1111000B (nl)
NL (1) NL7900376A (nl)
SE (1) SE447615B (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0254511A2 (en) * 1986-07-22 1988-01-27 Matsushita Electric Industrial Co., Ltd. Apparatus for reproducing signals recorded on a tape

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57211612A (en) * 1981-06-23 1982-12-25 Sony Corp Phase servo circuit
JPS5854885A (ja) * 1981-09-25 1983-03-31 Sony Corp 映像信号再生装置
JPS5862707A (ja) * 1981-10-09 1983-04-14 Fanuc Ltd 数値制御方式
CA1196997A (en) * 1982-03-09 1985-11-19 Fred N. Chan Apparatus for controlling the speed of a rotating body
EP0227052B1 (en) * 1982-04-02 1994-04-20 Ampex Systems Corporation Servo control apparatus
EP0091191B1 (en) * 1982-04-02 1989-05-31 Ampex Corporation Phase detector control for a servo system
US4595868A (en) * 1982-04-02 1986-06-17 Ampex Corporation Phase detector control for a servo system
US4514671A (en) * 1982-04-02 1985-04-30 Ampex Corporation Head scanning servo system in a recording and/or reproducing apparatus
US4484178A (en) * 1982-06-22 1984-11-20 International Business Machines Corporation Digital-to-analog converter
CA1210149A (en) * 1982-09-28 1986-08-19 Shigeru Tajima Digital capstan servo circuit
GB2147436A (en) * 1983-09-28 1985-05-09 Philips Electronic Associated Variable motor speed control arrangement
DE3417688A1 (de) * 1984-05-12 1985-11-14 Mergenthaler Linotype Gmbh, 6236 Eschborn Verfahren und einrichtung zur gleichlaufregelung eines elektromotors, insbesondere zum antrieb eines drehbaren reflektierenden elements eines optischen abtastsystems
JPH0640406B2 (ja) * 1985-01-31 1994-05-25 ソニー株式会社 情報信号再生装置のドラムサ−ボ回路
US4564794A (en) * 1985-05-23 1986-01-14 International Business Machines Corporation Phase locked loop and a motor control servo
US4720663A (en) * 1986-03-31 1988-01-19 United Technologies Electro Systems, Inc. Brushless motor speed control
US4933985A (en) * 1986-05-21 1990-06-12 Canon Kabushiki Kaisha Rotation drive device
US5345532A (en) * 1986-05-21 1994-09-06 Canon Kabushiki Kaisha Rotation drive device
US4804894A (en) * 1986-06-10 1989-02-14 Sony Corporation Motor rotation servo control apparatus
US4795950A (en) * 1986-06-30 1989-01-03 Matsushita Electric Industrial Co., Ltd. Phase controller for motor
US4885793A (en) * 1987-02-10 1989-12-05 Sanyo Electric Co., Ltd. Digital servo system using microcomputer for controlling phase and speed of rotary body
JPH01298976A (ja) * 1988-05-26 1989-12-01 Fujitsu Ltd モータ回転速度制御回路
JP2735904B2 (ja) * 1989-11-10 1998-04-02 三洋電機株式会社 モータ制御回路
KR940004952B1 (ko) * 1991-11-08 1994-06-07 주식회사 금성사 직류모터 가동 제어장치
US20050216101A1 (en) * 2004-03-15 2005-09-29 Omron Corporation Analog input slave and monitoring system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3331006A (en) * 1964-03-13 1967-07-11 Cutler Hammer Inc Digital speed and position regulating motor control system
NL7112272A (nl) * 1971-09-06 1973-03-08
GB1426820A (en) * 1972-04-05 1976-03-03 Hitachi Electronics Digital control system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0254511A2 (en) * 1986-07-22 1988-01-27 Matsushita Electric Industrial Co., Ltd. Apparatus for reproducing signals recorded on a tape
EP0254511A3 (en) * 1986-07-22 1989-02-01 Matsushita Electric Industrial Co., Ltd. Apparatus for reproducing signals recorded on a tape
US4956730A (en) * 1986-07-22 1990-09-11 Matsushita Electric Industrial Co., Ltd. Apparatus having a high-speed search capability for reproducing signals recorded on a tape

Also Published As

Publication number Publication date
IT7919328A0 (it) 1979-01-16
US4254367A (en) 1981-03-03
AU4313479A (en) 1979-07-26
ATA35479A (de) 1985-12-15
SE7900423L (sv) 1979-07-18
AU515771B2 (en) 1981-04-30
CA1135381A (en) 1982-11-09
FR2414820B1 (nl) 1984-12-21
DE2901705A1 (de) 1979-07-26
SE447615B (sv) 1986-11-24
DE2901705C2 (de) 1983-04-07
GB2012999A (en) 1979-08-01
FR2414820A1 (fr) 1979-08-10
IT1111000B (it) 1986-01-13
AT380984B (de) 1986-08-11
GB2012999B (en) 1982-05-26

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed