NL8202503A - Servobesturingsstelsel. - Google Patents

Servobesturingsstelsel. Download PDF

Info

Publication number
NL8202503A
NL8202503A NL8202503A NL8202503A NL8202503A NL 8202503 A NL8202503 A NL 8202503A NL 8202503 A NL8202503 A NL 8202503A NL 8202503 A NL8202503 A NL 8202503A NL 8202503 A NL8202503 A NL 8202503A
Authority
NL
Netherlands
Prior art keywords
signal
circuit
output
control system
servo control
Prior art date
Application number
NL8202503A
Other languages
English (en)
Dutch (nl)
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
Application filed by Sony Corp filed Critical Sony Corp
Publication of NL8202503A publication Critical patent/NL8202503A/nl

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/24—Arrangements for providing constant relative speed between record carrier and head

Landscapes

  • Rotational Drive Of Disk (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Velocity Or Acceleration (AREA)
NL8202503A 1981-06-23 1982-06-21 Servobesturingsstelsel. NL8202503A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56097282A JPS57211612A (en) 1981-06-23 1981-06-23 Phase servo circuit
JP9728281 1981-06-23

Publications (1)

Publication Number Publication Date
NL8202503A true NL8202503A (nl) 1983-01-17

Family

ID=14188150

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8202503A NL8202503A (nl) 1981-06-23 1982-06-21 Servobesturingsstelsel.

Country Status (7)

Country Link
US (1) US4647828A (fr)
JP (1) JPS57211612A (fr)
CA (1) CA1171174A (fr)
DE (1) DE3223464A1 (fr)
FR (1) FR2508219B1 (fr)
GB (1) GB2102163B (fr)
NL (1) NL8202503A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0616340B2 (ja) * 1981-09-30 1994-03-02 株式会社日立製作所 再生速度制御装置
JPS58144581A (ja) * 1982-02-19 1983-08-27 Sanyo Electric Co Ltd モ−タ−速度制御回路
US4477750A (en) * 1982-05-17 1984-10-16 International Business Machines Corporation Multi-level disk drive motor speed control
JPS59146481A (ja) * 1983-02-09 1984-08-22 Pioneer Electronic Corp 時間軸制御装置
JPS59159685A (ja) * 1983-03-02 1984-09-10 Fujitsu Ten Ltd モ−タ回転速度制御方式
JPS59227069A (ja) * 1983-06-06 1984-12-20 Aiwa Co Ltd デイジタルオ−デイオデイスク再生装置
US4727530A (en) 1983-10-14 1988-02-23 Nippon Gakki Seizo Kabushiki Kaisha Disc rotation control device for a disc player
JPS6275814A (ja) * 1985-09-30 1987-04-07 Toshiba Corp デジタル時間差計測装置
JPS62131780A (ja) * 1985-12-02 1987-06-15 Fuji Photo Film Co Ltd モ−タ制御装置
JPH075222B2 (ja) * 1985-12-28 1995-01-25 津田駒工業株式会社 ドラム式緯糸貯留装置の係止ピン制御装置
US4795950A (en) * 1986-06-30 1989-01-03 Matsushita Electric Industrial Co., Ltd. Phase controller for motor
JPS6368913A (ja) * 1986-09-10 1988-03-28 Fujitsu Ltd サ−ボ制御回路
JPH0731869B2 (ja) * 1986-10-17 1995-04-10 株式会社日立製作所 デイスク回転駆動装置
JPH08167239A (ja) * 1994-12-07 1996-06-25 Sony Corp 再生装置及び回転サーボ回路
US5986426A (en) * 1997-08-05 1999-11-16 International Business Machines Corporation Adaptive pulse width modulated motor control
JP3637437B2 (ja) * 1998-11-19 2005-04-13 パイオニア株式会社 光学式記録媒体のドライブ装置
DE60227721D1 (de) * 2001-11-02 2008-08-28 Gsi Group Corp Codierer-Selbstkalibrationsvorrichtung und -Verfahren

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5528580B2 (fr) * 1974-06-13 1980-07-29
DE2521821A1 (de) * 1975-05-16 1976-11-25 Bosch Gmbh Robert Videoplattengeraet
US4079942A (en) * 1975-09-11 1978-03-21 Edward A. Jazlowiecki Method of and apparatus for controlling turntable speed
AU515771B2 (en) * 1978-01-17 1981-04-30 Sony Corporation Digital servo circuit
JPS54102474A (en) * 1978-01-27 1979-08-11 Sony Corp Digital servo circuit
JPS54114691A (en) * 1978-02-27 1979-09-06 Sony Corp Servo circuit
JPS5580867A (en) * 1978-12-12 1980-06-18 Sony Corp Block synchronous signal extracting circuit
JPS5651174A (en) * 1979-10-04 1981-05-08 Sony Corp Reproducing device of video signal
JPS5671856A (en) * 1979-11-15 1981-06-15 Sony Corp Playback device of disc
JPS5671855A (en) * 1979-11-15 1981-06-15 Sony Corp Playback device of disc
JPS5757025A (en) * 1980-09-24 1982-04-06 Sony Corp Waveform converting circuit
JPS5758269A (en) * 1980-09-24 1982-04-07 Sony Corp Device for reproducing disk

Also Published As

Publication number Publication date
CA1171174A (fr) 1984-07-17
FR2508219A1 (fr) 1982-12-24
US4647828A (en) 1987-03-03
FR2508219B1 (fr) 1986-02-28
DE3223464A1 (de) 1983-01-05
GB2102163B (en) 1985-02-06
GB2102163A (en) 1983-01-26
JPS57211612A (en) 1982-12-25

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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