DE68928849D1 - Wiedergabegerät mit Spurnachführungsmitteln - Google Patents

Wiedergabegerät mit Spurnachführungsmitteln

Info

Publication number
DE68928849D1
DE68928849D1 DE68928849T DE68928849T DE68928849D1 DE 68928849 D1 DE68928849 D1 DE 68928849D1 DE 68928849 T DE68928849 T DE 68928849T DE 68928849 T DE68928849 T DE 68928849T DE 68928849 D1 DE68928849 D1 DE 68928849D1
Authority
DE
Germany
Prior art keywords
playback device
tracking means
tracking
playback
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
DE68928849T
Other languages
English (en)
Other versions
DE68928849T2 (de
Inventor
Masahide Hasegawa
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.)
Canon Inc
Original Assignee
Canon Inc
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 JP63210612A external-priority patent/JP2590223B2/ja
Priority claimed from JP63210613A external-priority patent/JP2641264B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE68928849D1 publication Critical patent/DE68928849D1/de
Publication of DE68928849T2 publication Critical patent/DE68928849T2/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
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/584—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
    • G11B5/588—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads
    • G11B5/592—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads using bimorph elements supporting the heads
    • G11B5/5921—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads using bimorph elements supporting the heads using auxiliary signals, e.g. pilot signals
    • G11B5/5922—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads using bimorph elements supporting the heads using auxiliary signals, e.g. pilot signals superimposed on the main signal
    • 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
    • G11B15/4678—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 superimposed on the main signal track
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/584—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
    • G11B5/588—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads
DE68928849T 1988-08-26 1989-08-17 Wiedergabegerät mit Spurnachführungsmitteln Expired - Fee Related DE68928849T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63210612A JP2590223B2 (ja) 1988-08-26 1988-08-26 再生装置
JP63210613A JP2641264B2 (ja) 1988-08-26 1988-08-26 トラッキング制御装置

Publications (2)

Publication Number Publication Date
DE68928849D1 true DE68928849D1 (de) 1998-12-10
DE68928849T2 DE68928849T2 (de) 1999-05-27

Family

ID=26518157

Family Applications (2)

Application Number Title Priority Date Filing Date
DE68928092T Expired - Fee Related DE68928092T2 (de) 1988-08-26 1989-08-17 Wiedergabegerät mit Spurnachführungsmitteln
DE68928849T Expired - Fee Related DE68928849T2 (de) 1988-08-26 1989-08-17 Wiedergabegerät mit Spurnachführungsmitteln

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE68928092T Expired - Fee Related DE68928092T2 (de) 1988-08-26 1989-08-17 Wiedergabegerät mit Spurnachführungsmitteln

Country Status (3)

Country Link
US (1) US5212603A (de)
EP (2) EP0627731B1 (de)
DE (2) DE68928092T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0409548B1 (de) * 1989-07-21 1995-06-14 Matsushita Electric Industrial Co., Ltd. Spurfolgungsfehlerdetektionssystem
JPH0574007A (ja) * 1991-09-17 1993-03-26 Sony Corp デイジタルｖｔｒ
JP3013535B2 (ja) * 1991-08-03 2000-02-28 ソニー株式会社 磁気再生装置
JPH06125533A (ja) * 1992-10-13 1994-05-06 Sony Corp エラー訂正コード付加装置及びエラー訂正装置
US5615056A (en) * 1992-12-04 1997-03-25 Sony Corporation Apparatus for recording and reproducing a digital video and audio signal
EP0618567B1 (de) * 1993-03-03 1999-07-28 Matsushita Electric Industrial Co., Ltd. Signalaufzeichnungs- und Wiedergabegerät
US6229950B1 (en) * 1994-09-28 2001-05-08 Canon Kabushiki Kaisha Reproducing apparatus capable of controlling reproduction equalizing characteristic
JPH09288854A (ja) * 1996-01-31 1997-11-04 Ampex Corp 再生ヘッド情報を使用してヘリカル走査記録装置の記録ヘッドを整列させる方法
KR100233669B1 (ko) * 1996-11-01 2000-01-15 윤종용 트랙 쉬프트량 보상을 위한 서보버스트 기록방법및 서보제어방법
US5978165A (en) * 1997-03-27 1999-11-02 Exabyte Corporation Method of determining axial offset distance in helical scan tape drive
US20050068864A1 (en) * 1999-07-08 2005-03-31 Samsung Electronics Co., Ltd. Method and apparatus for tracking error detection in optical disk driver
JPWO2002101739A1 (ja) * 2001-06-12 2004-09-30 松下電器産業株式会社 磁気記録再生装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT346089B (de) * 1976-07-30 1978-10-25 Philips Nv Wiedergabegeraet
JPS56159858A (en) * 1980-05-10 1981-12-09 Sony Corp Tracking control unit in magnetic recording and reproducing device
JPS5727421A (en) * 1980-07-23 1982-02-13 Sony Corp Track following device
JPS57100626A (en) * 1980-12-13 1982-06-22 Sony Corp Tracking controller of magnetic recorder and reproducer
JPS581829A (ja) * 1981-05-06 1983-01-07 Sony Corp ビデオテ−プレコ−ダ
JPS58147847A (ja) * 1982-02-26 1983-09-02 Olympus Optical Co Ltd トラツキング情報検出装置
US4525750A (en) * 1982-09-10 1985-06-25 Rca Corporation Automatic tracking system for multitrack recorders
JPS60214443A (ja) * 1984-04-10 1985-10-26 Mitsubishi Electric Corp スキユ−歪補正装置
JPS60246047A (ja) * 1984-05-18 1985-12-05 Mitsubishi Electric Corp 磁気記録再生装置
DE3435649A1 (de) * 1984-09-28 1986-04-10 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Spurnachgesteuertes magnetbandgeraet mit querspuraufzeichnung
US4740940A (en) * 1985-03-11 1988-04-26 Matsushita Electric Industrial Co., Ltd. Optical information read apparatus
JPS6364659A (ja) * 1986-09-05 1988-03-23 Pioneer Electronic Corp デジタル信号再生装置
US4951162A (en) * 1986-11-06 1990-08-21 Canon Kabushiki Kaisha Tracking control system with pilot signal phase setting circuitry
US4868692A (en) * 1987-03-31 1989-09-19 Matsushita Electric Industrial Co., Ltd. Tracking error signal forming circuit
EP0409548B1 (de) * 1989-07-21 1995-06-14 Matsushita Electric Industrial Co., Ltd. Spurfolgungsfehlerdetektionssystem

Also Published As

Publication number Publication date
DE68928849T2 (de) 1999-05-27
DE68928092T2 (de) 1998-01-22
EP0627731A2 (de) 1994-12-07
EP0627731B1 (de) 1998-11-04
EP0355721B1 (de) 1997-06-04
DE68928092D1 (de) 1997-07-10
EP0355721A2 (de) 1990-02-28
EP0355721A3 (de) 1991-06-26
EP0627731A3 (de) 1995-11-22
US5212603A (en) 1993-05-18

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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