DE69427669T2 - Informationswiedergabevorrichtung - Google Patents

Informationswiedergabevorrichtung

Info

Publication number
DE69427669T2
DE69427669T2 DE69427669T DE69427669T DE69427669T2 DE 69427669 T2 DE69427669 T2 DE 69427669T2 DE 69427669 T DE69427669 T DE 69427669T DE 69427669 T DE69427669 T DE 69427669T DE 69427669 T2 DE69427669 T2 DE 69427669T2
Authority
DE
Germany
Prior art keywords
reproducing apparatus
information reproducing
information
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 - Fee Related
Application number
DE69427669T
Other languages
English (en)
Other versions
DE69427669D1 (de
Inventor
Yoshio Sakakibara
Makoto Gotou
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 JP5231190A external-priority patent/JPH0785437A/ja
Priority claimed from JP25561093A external-priority patent/JP3152031B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69427669D1 publication Critical patent/DE69427669D1/de
Publication of DE69427669T2 publication Critical patent/DE69427669T2/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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • 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
DE69427669T 1993-09-17 1994-09-15 Informationswiedergabevorrichtung Expired - Fee Related DE69427669T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5231190A JPH0785437A (ja) 1993-09-17 1993-09-17 情報再生装置
JP25561093A JP3152031B2 (ja) 1993-10-13 1993-10-13 情報再生装置

Publications (2)

Publication Number Publication Date
DE69427669D1 DE69427669D1 (de) 2001-08-16
DE69427669T2 true DE69427669T2 (de) 2002-06-20

Family

ID=26529742

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69427669T Expired - Fee Related DE69427669T2 (de) 1993-09-17 1994-09-15 Informationswiedergabevorrichtung

Country Status (4)

Country Link
US (1) US5617268A (de)
EP (1) EP0644531B1 (de)
KR (1) KR0150809B1 (de)
DE (1) DE69427669T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07141725A (ja) * 1993-11-16 1995-06-02 Canon Inc 信号記録再生装置
JPH08161720A (ja) * 1994-11-30 1996-06-21 Canon Inc 再生装置
JPH0963152A (ja) * 1995-08-21 1997-03-07 Toshiba Corp フレーム同期方法及び磁気記録再生装置
DE19609736A1 (de) * 1996-03-13 1997-09-18 Thomson Brandt Gmbh Detektionsschaltung für Pilottöne zur Spurfolgeregelung bei Magnetbandaufzeichnungen
US6823128B1 (en) * 1998-09-29 2004-11-23 Sanyo Electric Co., Ltd. Signal processing apparatus
US20050068864A1 (en) * 1999-07-08 2005-03-31 Samsung Electronics Co., Ltd. Method and apparatus for tracking error detection in optical disk driver

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58218032A (ja) * 1982-06-14 1983-12-19 Canon Inc 回転ヘツド型記録再生装置
JPH0795365B2 (ja) * 1983-07-28 1995-10-11 キヤノン株式会社 情報信号再生装置
US5124853A (en) * 1986-02-18 1992-06-23 Canon Kabushiki Kaisha Information signal recording apparatus recording pilot signals for tracking control
JPH07122944B2 (ja) * 1986-11-06 1995-12-25 キヤノン株式会社 トラツキング制御方式
JP2513204B2 (ja) * 1987-01-28 1996-07-03 ソニー株式会社 Ｐｃｍ信号再生装置の速度制御回路
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
JP2568255B2 (ja) * 1988-09-14 1996-12-25 キヤノン株式会社 回転ヘッド型再生装置
JP2584006B2 (ja) * 1988-10-17 1997-02-19 株式会社日立製作所 磁気記録再生装置
JPH02195560A (ja) * 1989-01-24 1990-08-02 Sony Corp 再生方法
JPH0426947A (ja) * 1990-05-21 1992-01-30 Sony Corp 再生方法
EP0472375B1 (de) * 1990-08-18 1999-01-27 Mitsubishi Denki Kabushiki Kaisha Datenumsetzungsverfahren und Verfahren zur Bildung von Pilotsignalen mit diesem Verfahren
EP0508779B1 (de) * 1991-04-11 1997-06-18 Matsushita Electric Industrial Co., Ltd. Editiergerät für bandförmigen Aufzeichnungsträger
JP2753173B2 (ja) * 1992-03-10 1998-05-18 シャープ株式会社 複数セグメント記録におけるトラッキング制御装置
JP2806135B2 (ja) 1992-04-03 1998-09-30 松下電器産業株式会社 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

Also Published As

Publication number Publication date
US5617268A (en) 1997-04-01
EP0644531A3 (de) 1997-09-24
KR950009536A (ko) 1995-04-24
DE69427669D1 (de) 2001-08-16
EP0644531B1 (de) 2001-07-11
KR0150809B1 (ko) 1998-10-15
EP0644531A2 (de) 1995-03-22

Similar Documents

Publication Publication Date Title
DE69429401T2 (de) Datenwiedergabegerät
DE69435257D1 (de) Datenwiedergabevorrichtungen
DE69519653T2 (de) Datenwiedergabe
DE69528383D1 (de) Informationsaufzeichnungs- und/oder -wiedergabegerät
DE69319175T2 (de) Informationswiedergabegerät
DE59403572D1 (de) Datenaufzeichnungsgerät
DE69322587D1 (de) Informationswiedergabegerät
DE69522024D1 (de) Informations-Aufzeichnungsverfahren
DE69529887T2 (de) Datenwiedergabevorrichtung
DE69324535T2 (de) Informationsaufzeichnungsgerät
DE69516969D1 (de) Datenwiedergabe
DE69421039T2 (de) Informationsaufzeichnungsverfahren
DE69427658T2 (de) Informations-Aufzeichnungs-/Wiedergabevorrichtung
DE69430392D1 (de) Informationsaufzeichnungs- und -wiedergabegerät
DE69520320D1 (de) Informationsaufzeichnungs- und -wiedergabegerät
KR950701447A (ko) 디스크 기록 장치(Disc recording apparatus)
DE69427669T2 (de) Informationswiedergabevorrichtung
DE69426287D1 (de) Informationsaufzeichnungs/-wiedergabeverfahren
DE69420645D1 (de) Informationssignalwiedergabe
DE69424814T2 (de) Informationsaufzeichnungsvorrichtung
DE69415946D1 (de) Aufzeichnungs-/Wiedergabegerät
DE69428012D1 (de) Aufzeichnungs-/wiedergabegerät
DE69421735T2 (de) Datenaufzeichnungsmethode
DE69731838D1 (de) Informationswiedergabegerät
SE9302585D0 (sv) Informationsmagnifikator (infomag)

Legal Events

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