DE3376905D1 - Microprocessor controlled multiple servo system for a recording and/or reproducing apparatus - Google Patents

Microprocessor controlled multiple servo system for a recording and/or reproducing apparatus

Info

Publication number
DE3376905D1
DE3376905D1 DE8383301016T DE3376905T DE3376905D1 DE 3376905 D1 DE3376905 D1 DE 3376905D1 DE 8383301016 T DE8383301016 T DE 8383301016T DE 3376905 T DE3376905 T DE 3376905T DE 3376905 D1 DE3376905 D1 DE 3376905D1
Authority
DE
Germany
Prior art keywords
recording
reproducing apparatus
servo system
microprocessor controlled
controlled multiple
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
DE8383301016T
Other languages
English (en)
Inventor
Kenneth Louth
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.)
Ampex Corp
Original Assignee
Ampex 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23435795&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3376905(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ampex Corp filed Critical Ampex Corp
Application granted granted Critical
Publication of DE3376905D1 publication Critical patent/DE3376905D1/de
Expired 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
    • 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)
  • Power Engineering (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Control Of Electric Motors In General (AREA)
DE8383301016T 1982-04-02 1983-02-25 Microprocessor controlled multiple servo system for a recording and/or reproducing apparatus Expired DE3376905D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/364,725 US4536806A (en) 1982-04-02 1982-04-02 Microprocessor controlled multiple servo system for a recording and/or reproducing apparatus

Publications (1)

Publication Number Publication Date
DE3376905D1 true DE3376905D1 (en) 1988-07-07

Family

ID=23435795

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383301016T Expired DE3376905D1 (en) 1982-04-02 1983-02-25 Microprocessor controlled multiple servo system for a recording and/or reproducing apparatus

Country Status (4)

Country Link
US (1) US4536806A (de)
EP (1) EP0091188B1 (de)
JP (2) JP2731842B2 (de)
DE (1) DE3376905D1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6126955A (ja) * 1984-07-17 1986-02-06 Hitachi Ltd 磁気記録再生装置のオ−トトラツキング装置
US4631605A (en) * 1984-09-20 1986-12-23 Ampex Corporation Multiple speed scanner servo system for protecting the heads and tape of helical recorders
DE3579212D1 (de) * 1984-10-12 1990-09-20 Sanyo Electric Co Digitale hilfsvorrichtung.
JPH0690826B2 (ja) * 1985-04-05 1994-11-14 ソニー株式会社 信号再生装置
DE3522935A1 (de) * 1985-06-27 1987-01-08 Thomson Brandt Gmbh Videorecorder
US4757396A (en) * 1985-07-12 1988-07-12 Fujitsu Limited Magnetic tape system with command prefetch means
US4794472A (en) * 1985-07-30 1988-12-27 Matsushita Electric Industrial Co., Ltd. Video tape reproducing apparatus with a processor that time-shares different operations
JPH0782364B2 (ja) * 1985-09-25 1995-09-06 日本電気株式会社 誤差信号発生装置
US4821168A (en) * 1985-10-15 1989-04-11 Matsushita Electric Industrial Co., Ltd. Control system with improved robustness to disturbances
EP0261916B1 (de) * 1986-09-20 1992-12-16 Pioneer Electronic Corporation Servomechanismus für eine Aufzeichnungsplatte-Wiedergabeanordnung
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
DE3885942T2 (de) * 1987-04-16 1994-03-24 Matsushita Electric Ind Co Ltd Mikroprozessorregelsystem insbesondere für einen Motor.
US4743811A (en) * 1987-09-21 1988-05-10 Eastman Kodak Company Adaptive control system for reel to reel web transport apparatus
US5001579A (en) * 1988-05-27 1991-03-19 Eastman Kodak Company Method and apparatus for centering a transducer over a recorded track on a rotary storage medium
JP2685593B2 (ja) * 1989-08-21 1997-12-03 株式会社日立製作所 磁気記録再生装置
JPH03157850A (ja) * 1989-11-15 1991-07-05 Sony Corp 集積回路装置
JP2940171B2 (ja) * 1991-01-30 1999-08-25 ソニー株式会社 テープ記録再生装置のサーボ制御装置
US5287233A (en) * 1991-08-06 1994-02-15 R-Byte Inc. Digital data storage magnetic tape system comprising a single chip processor to control a tape tension servo, and a head drum servo
DE4129593A1 (de) * 1991-09-06 1993-03-11 Broadcast Television Syst Verfahren zur steuerung und regelung eines magnetbandgeraetes
JPH05135452A (ja) * 1991-11-08 1993-06-01 Hitachi Ltd テープローデイング装置
JP2793928B2 (ja) * 1992-03-03 1998-09-03 株式会社日立製作所 記録再生装置
EP0606180B1 (de) * 1993-01-05 1998-06-10 Lg Electronics Inc. Gerät für die Aufzeichnung und Wiedergabe von digitalen und analogen Videosignalen
KR100873237B1 (ko) * 2000-09-21 2008-12-10 지에스아이 루모닉스 코포레이션 디지털 제어 서보 시스템
GB0313887D0 (en) * 2003-06-16 2003-07-23 Gsi Lumonics Ltd Monitoring and controlling of laser operation
ATE415643T1 (de) 2004-01-23 2008-12-15 Gsi Group Corp System und verfahren zum optimieren der zeichenmarkierungsleistung
JP4952962B2 (ja) * 2011-03-10 2012-06-13 日本精工株式会社 自在継手と軸の結合構造
KR101397740B1 (ko) 2012-12-03 2014-05-20 삼성전기주식회사 모터 제어 장치 및 모터 제어 방법

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2411035C3 (de) * 1973-03-15 1980-01-03 Pioneer Electronic Corp., Tokio Einrichtung zur Beseitigung von Bandschlaffheiten zu Beginn des Aufnahme- oder Abspielvorganges, insbesondere bei einem Kassettenrekorder
US4080636A (en) * 1976-03-19 1978-03-21 Ampex Corporation System for damping vibrations in a deflectable transducer
GB1579854A (en) * 1976-03-19 1980-11-26 Ampex Method and apparatus for producing time base altered effects in data recording and reproducing apparatus
BE855968A (fr) * 1976-07-05 1977-10-17 Staar Sa Procede et dispositif de controle et de commande du transfert d'une matiere d'une bobine debitrice sur une bobine receptrice
JPS5345212A (en) * 1976-10-05 1978-04-22 Sony Corp Corrector for tracking
US4210939A (en) * 1976-10-21 1980-07-01 Sony Corporation Method and system for synchronizing the movement of plural recording media
US4302785A (en) * 1977-04-18 1981-11-24 Sangamo Weston, Inc. Method and apparatus for controlling tape recorder
US4225890A (en) * 1977-08-26 1980-09-30 Sharp Kabushiki Kaisha Magnetic tape recorder having a tape drive controller implemented with a digital processor chip
JPS5447610A (en) * 1977-09-21 1979-04-14 Toshiba Corp Digital servo apparatus
JPS5468612A (en) * 1977-11-11 1979-06-01 Victor Co Of Japan Ltd Capstan servo mechanism in picture recording reproducer
JPS5857766B2 (ja) * 1978-01-17 1983-12-21 ソニー株式会社 速度及び位相制御装置
JPS6019074B2 (ja) * 1978-04-08 1985-05-14 ソニー株式会社 映像信号記録再生装置
JPS566685A (en) * 1979-06-27 1981-01-23 Hitachi Ltd Revolution speed controlling device for motor
JPS5646679A (en) * 1979-09-26 1981-04-27 Toshiba Corp Servo circuit
JPS5665332A (en) * 1979-10-29 1981-06-03 Sony Corp Magnetic recording and reproducing device
JPS56115084A (en) * 1980-02-16 1981-09-10 Sony Corp Video signal reproducer
EP0037738B1 (de) * 1980-04-08 1983-08-17 Minnesota Mining And Manufacturing Company Automatische Spurführungseinrichtung für Videorecorder mit Spiralabtastung
US4426665A (en) * 1980-04-08 1984-01-17 Minnesota Mining And Manufacturing Company Automatic track following feature for helical video recorder
US4340916A (en) * 1980-04-11 1982-07-20 Sony Corporation Apparatus and method for detecting discontinuities in time code addresses
JPS5724060A (en) * 1980-07-18 1982-02-08 Victor Co Of Japan Ltd Digital servo controlling system of recorder and reproducer
JPS5727421A (en) * 1980-07-23 1982-02-13 Sony Corp Track following device

Also Published As

Publication number Publication date
JPS58186274A (ja) 1983-10-31
JPH089675A (ja) 1996-01-12
JP2731842B2 (ja) 1998-03-25
EP0091188B1 (de) 1988-06-01
US4536806A (en) 1985-08-20
JP2876385B2 (ja) 1999-03-31
EP0091188A1 (de) 1983-10-12

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings