DE69005652D1 - Gerät und Verfahren zur Erzeugung von Spurregelsignalen. - Google Patents

Gerät und Verfahren zur Erzeugung von Spurregelsignalen.

Info

Publication number
DE69005652D1
DE69005652D1 DE90300665T DE69005652T DE69005652D1 DE 69005652 D1 DE69005652 D1 DE 69005652D1 DE 90300665 T DE90300665 T DE 90300665T DE 69005652 T DE69005652 T DE 69005652T DE 69005652 D1 DE69005652 D1 DE 69005652D1
Authority
DE
Germany
Prior art keywords
control signals
tracking control
generating tracking
generating
signals
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 - Fee Related
Application number
DE90300665T
Other languages
English (en)
Other versions
DE69005652T2 (de
Inventor
Naofumi Yanagihara
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.)
Sony Corp
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 DE69005652D1 publication Critical patent/DE69005652D1/de
Application granted granted Critical
Publication of DE69005652T2 publication Critical patent/DE69005652T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B15/4677—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 using auxiliary signals, i.e. pilot signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
    • G11B21/103—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following on tapes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
    • G11B21/106—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following on disks
DE69005652T 1989-01-24 1990-01-23 Gerät und Verfahren zur Erzeugung von Spurregelsignalen. Expired - Fee Related DE69005652T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1014854A JPH02195560A (ja) 1989-01-24 1989-01-24 再生方法

Publications (2)

Publication Number Publication Date
DE69005652D1 true DE69005652D1 (de) 1994-02-17
DE69005652T2 DE69005652T2 (de) 1994-07-07

Family

ID=11872620

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69005652T Expired - Fee Related DE69005652T2 (de) 1989-01-24 1990-01-23 Gerät und Verfahren zur Erzeugung von Spurregelsignalen.

Country Status (5)

Country Link
US (1) US5095394A (de)
EP (1) EP0380284B1 (de)
JP (1) JPH02195560A (de)
AU (1) AU619645B2 (de)
DE (1) DE69005652T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2768759B2 (ja) * 1989-10-12 1998-06-25 キヤノン株式会社 情報記録再生方法
JPH0432014A (ja) * 1990-05-28 1992-02-04 Sony Corp パイロット信号記録装置
JPH0444613A (ja) * 1990-06-11 1992-02-14 Sony Corp 磁気記録再生装置
ATE154720T1 (de) * 1991-03-29 1997-07-15 Sony Corp Magnetkopf und ein digitaler magnetaufzeichnungskopf
JP3003338B2 (ja) * 1991-10-29 2000-01-24 ソニー株式会社 トラック横切り検出回路及び再生装置
JPH05174456A (ja) * 1991-12-20 1993-07-13 Sony Corp 記録再生装置
US5289323A (en) * 1992-02-14 1994-02-22 Datatape Incorporated Autotracking for a helical scan magnetic tape recorder
EP0560367A1 (de) * 1992-03-13 1993-09-15 Sony Corporation Spürsteuergerät für Abtastvorrichtung mit drehbarem Kopf
JP3161628B2 (ja) * 1992-04-30 2001-04-25 ソニー株式会社 磁気記録再生装置
US5412520A (en) * 1992-10-06 1995-05-02 Sony Corporation Tracking control which avoids lock-up for rotary head reproducing apparatus and which senses whether a trucking control signal is absent for a predetermined time
AU700000B2 (en) * 1993-05-11 1998-12-17 Sony Corporation Tracking control circuit for rotary head magnetic recording/reproducing apparatus
JP3271210B2 (ja) * 1993-05-11 2002-04-02 ソニー株式会社 回転ヘッド型磁気記録再生装置
JP3420286B2 (ja) * 1993-05-28 2003-06-23 キヤノン株式会社 記録再生装置
US6005741A (en) * 1993-05-28 1999-12-21 Canon Kabushiki Kaisha Reproducing apparatus using pilot signal crosstalk for tracking control and using pilot signals to eliminate a back lock condition
KR0150809B1 (ko) * 1993-09-17 1998-10-15 모리시타 요이찌 정보재생장치
WO1995013615A1 (en) * 1993-11-12 1995-05-18 Exabyte Corporation Method and apparatus for controlling media linear speed in a helical scan recorder
JPH07220290A (ja) * 1994-02-03 1995-08-18 Hitachi Ltd 光記録再生装置
US6697209B2 (en) * 2000-11-09 2004-02-24 Exabyte Corporation Phase based time domain tracking for helical scan tape drive
US7123086B2 (en) * 2003-05-07 2006-10-17 Powerwave Technologies, Inc. Feed forward amplifier employing positive feedback pilot generation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1437607A1 (de) * 1965-08-27 1969-01-23 Blaupunkt Werke Gmbh Einrichtung zur Aufzeichnung und Wiedergabe von Videosignalen
NL7801318A (nl) * 1978-02-06 1979-08-08 Philips Nv Werkwijze voor het regelen van de positie van een schrijf-leeskop en inrichting voor het uitvoeren van de werkwijze.
NL7808639A (nl) * 1978-08-22 1980-02-26 Philips Nv Werkwijze voor het positioneren van weergeefelementen en een inrichting voor het uitvoeren van de werkwijze.
US4528605A (en) * 1982-02-13 1985-07-09 Victor Company Of Japan, Ltd. Rotary magnetic head scanning control system in a magnetic recording and reproducing apparatus
JPS59157810A (ja) * 1983-02-28 1984-09-07 Sony Corp デジタル信号の再生方法
JPH0740340B2 (ja) * 1988-09-05 1995-05-01 三菱電機株式会社 ヘリカルスキャン方式テープ再生装置のトラッキング制御回路

Also Published As

Publication number Publication date
EP0380284A1 (de) 1990-08-01
US5095394A (en) 1992-03-10
AU4884490A (en) 1990-08-02
EP0380284B1 (de) 1994-01-05
DE69005652T2 (de) 1994-07-07
AU619645B2 (en) 1992-01-30
JPH02195560A (ja) 1990-08-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee