DE3571167D1 - Auto-tracking method and apparatus of a magnetic recording/reproducing apparatus - Google Patents

Auto-tracking method and apparatus of a magnetic recording/reproducing apparatus

Info

Publication number
DE3571167D1
DE3571167D1 DE8585108881T DE3571167T DE3571167D1 DE 3571167 D1 DE3571167 D1 DE 3571167D1 DE 8585108881 T DE8585108881 T DE 8585108881T DE 3571167 T DE3571167 T DE 3571167T DE 3571167 D1 DE3571167 D1 DE 3571167D1
Authority
DE
Germany
Prior art keywords
auto
magnetic recording
tracking method
reproducing apparatus
reproducing
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
DE8585108881T
Other languages
English (en)
Inventor
Yasunori Kobori
Hideo Nishijima
Kaneyuki Okamoto
Isao Fukushima
Katsuhiko Goto
Takashi Takahashi
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.)
Hitachi Microcomputer System Ltd
Hitachi Ltd
Original Assignee
Hitachi Ltd
Hitachi Microcomputer Engineering 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
Application filed by Hitachi Ltd, Hitachi Microcomputer Engineering Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3571167D1 publication Critical patent/DE3571167D1/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
DE8585108881T 1984-07-17 1985-07-16 Auto-tracking method and apparatus of a magnetic recording/reproducing apparatus Expired DE3571167D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14675984A JPS6126955A (ja) 1984-07-17 1984-07-17 磁気記録再生装置のオ−トトラツキング装置

Publications (1)

Publication Number Publication Date
DE3571167D1 true DE3571167D1 (en) 1989-07-27

Family

ID=15414926

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585108881T Expired DE3571167D1 (en) 1984-07-17 1985-07-16 Auto-tracking method and apparatus of a magnetic recording/reproducing apparatus

Country Status (4)

Country Link
US (1) US4613914A (de)
EP (1) EP0169479B1 (de)
JP (1) JPS6126955A (de)
DE (1) DE3571167D1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6151648A (ja) * 1984-08-21 1986-03-14 Sony Corp 自動トラツキング調整装置
JPH0654568B2 (ja) * 1984-10-31 1994-07-20 株式会社日立製作所 磁気記録再生装置の自動トラツキング制御装置
US4647990A (en) * 1984-11-02 1987-03-03 Victor Company Of Japan, Ltd. Tracking control system
JPS61166283A (ja) * 1985-01-18 1986-07-26 Tokyo Electric Co Ltd テレビジヨン同期信号波形処理装置
JPH0636606B2 (ja) * 1985-06-19 1994-05-11 ソニー株式会社 磁気記録再生装置
JPH0664790B2 (ja) * 1985-08-28 1994-08-22 株式会社日立製作所 磁気再生装置の自動トラッキング装置
JPS6462855A (en) * 1987-09-02 1989-03-09 Matsushita Electric Ind Co Ltd Auto-tracking device
KR910006576Y1 (ko) * 1988-07-13 1991-08-26 삼성전자 주식회사 푸쉬스위치 방식을 채용한 vtr에서의 트래킹 제어회로
JPH0253250A (ja) * 1988-08-17 1990-02-22 Sony Corp 磁気再生装置
JPH0636255B2 (ja) * 1988-10-27 1994-05-11 日本ビクター株式会社 磁気再生装置
JP2805645B2 (ja) * 1989-09-13 1998-09-30 ソニー株式会社 自動等化器及び等化器の設定方法
US5119246A (en) * 1989-03-24 1992-06-02 Sony Corporation Rf tracking servo for vtr with adjustable servo loop gain
JP2626043B2 (ja) * 1989-04-17 1997-07-02 ソニー株式会社 磁気再生装置
KR100196237B1 (ko) * 1989-09-16 1999-06-15 이데이 노부유끼 트랙킹 제어 방법 및 장치
US5287432A (en) * 1989-09-16 1994-02-15 Sony Corporation Method and apparatus for effecting fuzzy control
JPH03205640A (ja) * 1989-12-30 1991-09-09 Sony Corp トラツクずれ量補正回路
US5251079A (en) * 1989-12-30 1993-10-05 Sony Corporation Tracking control circuit including gain correction control
KR930000023B1 (ko) * 1990-06-04 1993-01-06 삼성전자 주식회사 테이프 콘트롤 무신호시의 서어보 제어 방법
JP3021606B2 (ja) * 1990-10-31 2000-03-15 ソニー株式会社 キャプスタンサーボ装置
DE4135254A1 (de) * 1991-10-25 1993-04-29 Thomson Brandt Gmbh Verfahren zur spurfolgesteuerung in einem videorecorder
JP2806135B2 (ja) * 1992-04-03 1998-09-30 松下電器産業株式会社 再生装置
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
GB9404421D0 (en) * 1994-03-08 1994-04-20 Hewlett Packard Ltd Methods and apparatus for controlling motion of recording media
KR100212138B1 (ko) * 1996-06-24 1999-08-02 윤종용 브이시알의 저속재생시 자동 트래킹 방법
ATE523262T1 (de) * 2007-10-10 2011-09-15 Ep Systems Sa Adaptives steuersystem für einen piezoelektrischen aktor
JP2021052258A (ja) * 2019-09-24 2021-04-01 セイコーエプソン株式会社 回路装置、物理量測定装置、電子機器及び移動体

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3585291A (en) * 1967-09-20 1971-06-15 Sony Corp Magnetic recording and reproducing system with tape-to-head speed control
JPS5273707A (en) * 1975-12-16 1977-06-21 Matsushita Electric Ind Co Ltd Tracking control device of magnetic picture recording and reproduction apparatus
JPS5390910A (en) * 1977-01-19 1978-08-10 Matsushita Electric Ind Co Ltd Tracking controller for magnetic picture recorder/reproducer
JPS581843A (ja) * 1981-06-26 1983-01-07 Hitachi Ltd Ｖｔｒのオ−トトラッキング装置
US4536806A (en) * 1982-04-02 1985-08-20 Ampex Corporation Microprocessor controlled multiple servo system for a recording and/or reproducing apparatus

Also Published As

Publication number Publication date
EP0169479A2 (de) 1986-01-29
EP0169479A3 (en) 1987-08-19
JPH0531224B2 (de) 1993-05-12
JPS6126955A (ja) 1986-02-06
EP0169479B1 (de) 1989-06-21
US4613914A (en) 1986-09-23

Similar Documents

Publication Publication Date Title
DE3571167D1 (en) Auto-tracking method and apparatus of a magnetic recording/reproducing apparatus
DE3573674D1 (en) Method and apparatus for magnetic recording and reproducing
EP0378250A3 (en) Method and apparatus for a magnetic recording/reproducing
GB2092814B (en) Magnetic recording and reproducing apparatus
GB8615393D0 (en) Magnetic tape recording & reproducing apparatus
EP0192448A3 (en) Magnetic tape recording and/or reproducing apparatus
EP0202645A3 (en) Method and apparatus for making magnetic recording media
EP0143654A3 (en) Magnetic recording and reproducing method and apparatus for carrying out such a method
EP0229395A3 (en) Optical magnetic recording and reproducing method and apparatus
GB2160697B (en) Method and apparatus for recording information on magnetic disk
EP0168834A3 (en) Video signal recording and reproducing method and apparatus
GB2149958B (en) Magnetic tape recording and reproducing apparatus
GB2149187B (en) Magnetic recording and reproducing apparatus
SG110387G (en) Magnetic tape recording/playback apparatus and method
BG46755A3 (en) Method for producing magnetic recording and/or reproducing heads
EP0276808A3 (en) Method of recording and reproducing information
EP0089609A3 (en) Magnetic recording medium and method of manufacturing a magnetic recording medium
GB2089095B (en) Method and apparatus for magnetic recording and reproducing
EP0196095A3 (en) Magnetic recording and reproducing apparatus
GB2149192B (en) Magnetic recording and reproducing apparatus
EP0318931A3 (en) Drum assembly in magnetic recording/reproducing apparatus and manufacturing method thereof
EP0180174A3 (en) Auto-tracking apparatus of a magnetic recording/reproducing apparatus
DE3462214D1 (en) Magnetic recording and reproducing apparatus
EP0213600A3 (en) Magnetic recording and reproducing apparatus
GB2114357B (en) Magnetic recording and reproducing apparatus

Legal Events

Date Code Title Description
8364 No opposition during term of opposition