DE3570789D1 - Tracking control system - Google Patents

Tracking control system

Info

Publication number
DE3570789D1
DE3570789D1 DE8585307997T DE3570789T DE3570789D1 DE 3570789 D1 DE3570789 D1 DE 3570789D1 DE 8585307997 T DE8585307997 T DE 8585307997T DE 3570789 T DE3570789 T DE 3570789T DE 3570789 D1 DE3570789 D1 DE 3570789D1
Authority
DE
Germany
Prior art keywords
control system
tracking control
tracking
control
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
DE8585307997T
Other languages
English (en)
Inventor
Kohei Sasamura
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
Priority claimed from JP23197584A external-priority patent/JPS61110358A/ja
Priority claimed from JP18837484U external-priority patent/JPH0248996Y2/ja
Priority claimed from JP19920784U external-priority patent/JPH0248997Y2/ja
Priority claimed from JP1985002689U external-priority patent/JPS61120295U/ja
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Application granted granted Critical
Publication of DE3570789D1 publication Critical patent/DE3570789D1/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
    • G11B15/4673—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating
    • G11B15/4675—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating with provision for information tracking
    • G11B15/4676—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating with provision for information tracking using signals recorded in tracks disposed in parallel with the scanning direction
DE8585307997T 1984-11-02 1985-11-04 Tracking control system Expired DE3570789D1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP23197584A JPS61110358A (ja) 1984-11-02 1984-11-02 サ−ボ回路
JP18837484U JPH0248996Y2 (de) 1984-12-12 1984-12-12
JP19920784U JPH0248997Y2 (de) 1984-12-28 1984-12-28
JP1985002689U JPS61120295U (de) 1985-01-12 1985-01-12

Publications (1)

Publication Number Publication Date
DE3570789D1 true DE3570789D1 (en) 1989-07-06

Family

ID=27453693

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8585307997T Expired DE3570789D1 (en) 1984-11-02 1985-11-04 Tracking control system
DE198585307997T Pending DE181186T1 (de) 1984-11-02 1985-11-04 Spurfolgeregelsystem.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198585307997T Pending DE181186T1 (de) 1984-11-02 1985-11-04 Spurfolgeregelsystem.

Country Status (3)

Country Link
US (1) US4647990A (de)
EP (1) EP0181186B1 (de)
DE (2) DE3570789D1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4951162A (en) * 1986-11-06 1990-08-21 Canon Kabushiki Kaisha Tracking control system with pilot signal phase setting circuitry
DE3809688A1 (de) * 1988-03-23 1989-10-12 Broadcast Television Syst Verfahren zur einstellung der spurlage bei einem magnetbandgeraet
JP2695830B2 (ja) * 1988-03-31 1998-01-14 株式会社東芝 トラッキング制御装置
US5119246A (en) * 1989-03-24 1992-06-02 Sony Corporation Rf tracking servo for vtr with adjustable servo loop gain
DE69016481T3 (de) * 1989-03-28 2002-06-27 Mitsubishi Denki K.K., Tokio/Tokyo Automatisches Spurnachführungs-Kontrollverfahren.
US5243474A (en) * 1989-03-28 1993-09-07 Mitsubishi Denki Kabushiki Kaisha Automatic tracking control system which utilizes a crosstalk envelope signal to vary a tracking control signal
JP2626043B2 (ja) * 1989-04-17 1997-07-02 ソニー株式会社 磁気再生装置
US5287432A (en) * 1989-09-16 1994-02-15 Sony Corporation Method and apparatus for effecting fuzzy control
DE69029116T2 (de) * 1989-09-16 1997-03-20 Sony Corp Verfahren und Vorrichtung zur Durchführung einer undeutlichen Steuerung
US5933567A (en) * 1993-01-13 1999-08-03 Hitachi America, Ltd. Method and apparatus for controlling the position of the heads of a digital video tape recorder during trick play operation and for recording digital data on a tape
JP3286039B2 (ja) * 1993-10-18 2002-05-27 株式会社日立製作所 トラッキング装置
DE19517509C2 (de) * 1994-05-13 1997-05-15 Hitachi Ltd Schrägspur-Wiedergabegerät mit Spureinstellsteuerung zur schnellen Wiedergabe digitaler Informationssignale von Magnetbändern
JP2858635B2 (ja) * 1994-12-21 1999-02-17 日本ビクター株式会社 磁気記録再生装置
JP3869998B2 (ja) * 2000-03-24 2007-01-17 パイオニア株式会社 キャリッジサーボ装置及び情報再生装置
JP3978348B2 (ja) * 2002-02-14 2007-09-19 株式会社日立エルジーデータストレージ 光ディスク装置及び光ピックアップの移動制御方法
US10375632B1 (en) * 2018-02-06 2019-08-06 Google Llc Power management for electromagnetic position tracking systems

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1774833C3 (de) * 1967-09-20 1980-05-14 Sony Corp., Tokio Magnetbandwiedergabegerät
JPS5390910A (en) * 1977-01-19 1978-08-10 Matsushita Electric Ind Co Ltd Tracking controller for magnetic picture recorder/reproducer
JPS5390909A (en) * 1977-01-19 1978-08-10 Matsushita Electric Ind Co Ltd Tracking control system for magnetic picture recorder/reproducer
JPS5441114A (en) * 1977-09-08 1979-04-02 Sony Corp Automatic tracking system
US4494153A (en) * 1978-03-23 1985-01-15 Ampex Corporation Method of operating a signal reproduction apparatus for effecting synchronous reproduction of recorded signals
NL7904885A (nl) * 1979-06-22 1980-12-24 Philips Nv Inrichting voor het uitlezen van informatie.
JPS56119917A (en) * 1980-02-28 1981-09-19 Victor Co Of Japan Ltd Track deviation detecting system in magnetic recording and reproducing device
JPS57140083A (en) * 1981-02-24 1982-08-30 Sony Corp Video signal reproducing device
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

Also Published As

Publication number Publication date
EP0181186A2 (de) 1986-05-14
EP0181186A3 (en) 1987-08-26
US4647990A (en) 1987-03-03
EP0181186B1 (de) 1989-05-31
DE181186T1 (de) 1986-09-04

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee