DE3380425D1 - Magnetic recording and reproduction system - Google Patents

Magnetic recording and reproduction system

Info

Publication number
DE3380425D1
DE3380425D1 DE8383302504T DE3380425T DE3380425D1 DE 3380425 D1 DE3380425 D1 DE 3380425D1 DE 8383302504 T DE8383302504 T DE 8383302504T DE 3380425 T DE3380425 T DE 3380425T DE 3380425 D1 DE3380425 D1 DE 3380425D1
Authority
DE
Germany
Prior art keywords
magnetic recording
reproduction system
reproduction
recording
magnetic
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
DE8383302504T
Other languages
English (en)
Inventor
Koichi Yamada
Kanji Kubo
Yasuo Nishitani
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
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE3380425D1 publication Critical patent/DE3380425D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • 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
    • G11B15/1808—Driving of both record carrier and head
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Television Signal Processing For Recording (AREA)
DE8383302504T 1982-05-07 1983-05-04 Magnetic recording and reproduction system Expired DE3380425D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57076817A JPS58194480A (ja) 1982-05-07 1982-05-07 磁気録画再生装置

Publications (1)

Publication Number Publication Date
DE3380425D1 true DE3380425D1 (en) 1989-09-21

Family

ID=13616220

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383302504T Expired DE3380425D1 (en) 1982-05-07 1983-05-04 Magnetic recording and reproduction system

Country Status (6)

Country Link
US (1) US4644414A (de)
EP (1) EP0094194B1 (de)
JP (1) JPS58194480A (de)
KR (1) KR860000614B1 (de)
BR (1) BR8302339A (de)
DE (1) DE3380425D1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5924465A (ja) * 1982-07-30 1984-02-08 Hitachi Ltd 磁気録画再生装置の可変速再生の制御装置
JPS59110062A (ja) * 1982-12-13 1984-06-25 Canon Inc 情報信号記録再生装置
DE3479694D1 (en) * 1983-03-11 1989-10-12 Mitsubishi Electric Corp Tape stop position detecting apparatus and magnetic video reproducing apparatus using the same
US4563714A (en) * 1984-03-19 1986-01-07 Tokyo Shibaura Denki Kabushiki Kaisha Method and device for controlling the tracking
GB2156106B (en) * 1984-03-20 1987-11-18 Tokyo Shibaura Electric Co Method and device for controlling the tracking
DE3581372D1 (de) * 1984-05-11 1991-02-21 Matsushita Electric Ind Co Ltd Magnetische speicher-/wiedergabevorrichtung.
JPS60254972A (ja) * 1984-05-31 1985-12-16 Pioneer Electronic Corp 磁気記録再生装置のスロ−再生動作制御方式
JPH0732478B2 (ja) * 1984-05-31 1995-04-10 三菱電機株式会社 磁気記録再生装置
JPH0783463B2 (ja) * 1984-06-05 1995-09-06 三菱電機株式会社 磁気記録再生装置
JPS611181A (ja) * 1984-06-14 1986-01-07 Matsushita Electric Ind Co Ltd 磁気記録再生装置の静止画再生方法
JPS6184175A (ja) * 1984-10-01 1986-04-28 Canon Inc 回転ヘツド型再生装置
JPS6184177A (ja) * 1984-10-01 1986-04-28 Canon Inc 回転ヘツド型再生装置
JPS6184176A (ja) * 1984-10-01 1986-04-28 Canon Inc 回転ヘツド型再生装置
JP2706653B2 (ja) * 1984-10-04 1998-01-28 キヤノン株式会社 ビデオ信号再生装置
EP0192800B1 (de) * 1985-03-01 1989-12-27 Sanyo Electric Co., Ltd. Gerät zur Wiedergabe von Videosignalen und Kopfpositionierungssystem mit Pilotsignalen
JPS61202357A (ja) * 1985-03-04 1986-09-08 Matsushita Electric Ind Co Ltd 磁気記録再生装置
JP2575102B2 (ja) * 1985-03-13 1997-01-22 キヤノン株式会社 回転ヘツド型再生装置
JPH077542B2 (ja) * 1985-04-03 1995-01-30 パイオニア株式会社 ヘリカルスキヤン磁気記録再生装置
US4764819A (en) * 1985-07-18 1988-08-16 Matsushita Electric Industrial Co., Ltd. Method and apparatus for helical scan type magnetic recording and reproducing with a rotary magnetic head
JP2514320B2 (ja) * 1985-12-05 1996-07-10 キヤノン株式会社 回転ヘツド型ビデオ信号再生装置
JPH07108026B2 (ja) * 1986-06-10 1995-11-15 ソニー株式会社 ビデオ信号スロ−再生装置
US4870510A (en) * 1986-06-23 1989-09-26 Canon Kabushiki Kaisha Video signal reproducing apparatus using memory
JPS6352364A (ja) * 1986-08-21 1988-03-05 Sony Corp 情報記録再生装置
JPS63232597A (ja) * 1987-03-19 1988-09-28 Sony Corp ビデオテ−プレコ−ダ
US5258879A (en) * 1991-02-13 1993-11-02 Matsushita Electric Industrial Co., Inc. Tracking error detection circuit of magnetic recording and reproduction apparatus for determining tracking error based on pilot signals recorded on a recording meedium
JPH06124576A (ja) * 1992-10-13 1994-05-06 Sony Corp Ｃｔｌ信号発生装置
US6381706B1 (en) 1998-10-20 2002-04-30 Ecrix Corporation Fine granularity rewrite method and apparatus for data storage device
US6367047B1 (en) 1998-10-20 2002-04-02 Ecrix Multi-level error detection and correction technique for data storage recording device
US6307701B1 (en) 1998-10-20 2001-10-23 Ecrix Corporation Variable speed recording method and apparatus for a magnetic tape drive
US6246551B1 (en) 1998-10-20 2001-06-12 Ecrix Corporation Overscan helical scan head for non-tracking tape subsystems reading at up to 1X speed and methods for simulation of same
US6308298B1 (en) 1998-11-16 2001-10-23 Ecrix Corporation Method of reacquiring clock synchronization on a non-tracking helical scan tape device
US6367048B1 (en) 1998-11-16 2002-04-02 Mcauliffe Richard Method and apparatus for logically rejecting previously recorded track residue from magnetic media
US6603618B1 (en) 1998-11-16 2003-08-05 Exabyte Corporation Method and system for monitoring and adjusting tape position using control data packets
US6421805B1 (en) 1998-11-16 2002-07-16 Exabyte Corporation Rogue packet detection and correction method for data storage device
US6624960B1 (en) 2000-03-10 2003-09-23 Exabyte Corporation Current sensing drum/cleaning wheel positioning method and apparatus for magnetic storage system
US6364234B1 (en) 2000-03-10 2002-04-02 Michael Donald Langiano Tape loop/slack prevention method and apparatus for tape drive

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3557320A (en) * 1967-08-08 1971-01-19 Jurgen Hopf Reproduction of a still picture from a video tape recording by combined drop-out zone sensing
DE2316803C2 (de) * 1973-04-04 1975-05-22 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig, 8510 Fuerth Anordnung zur automatischen Spursuche bei Schrägspuraufzeichnungen
DE2530482C2 (de) * 1974-07-15 1984-11-15 N.V. Philips' Gloeilampenfabrieken, Eindhoven Servosystem für ein Videoaufzeichnungsgerät
JPS51138410A (en) * 1975-05-26 1976-11-30 Sony Corp Method of recording and reproducing signal
JPS538517A (en) * 1976-07-13 1978-01-26 Sony Corp Magnetic reproducer
NL7702815A (nl) * 1977-03-16 1978-09-19 Philips Nv Werkwijze voor het regelen van de positie van een schrijf- respektievelijk leeskop en een inrichting voor het uitvoeren van de werkwijze.
GB1587798A (en) * 1977-05-31 1981-04-08 Victor Company Of Japan Tape driving system in a recording and/or reproducing apparatus
US4141047A (en) * 1977-09-12 1979-02-20 Sony Corporation Method and apparatus for correcting tracking errors of a transducer which scans parallel record tracks
JPS5460522A (en) * 1977-10-24 1979-05-16 Sony Corp Reproducer
JPS5855573B2 (ja) * 1977-11-08 1983-12-10 松下電器産業株式会社 トラッキング信号検出装置
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.
NL7810250A (nl) * 1978-10-12 1980-04-15 Philips Nv Werkwijze voor het inschrijven van informatie en spoor- volgsignalen en een inrichting voor het uitvoeren van de werkwijze.
US4403260A (en) * 1980-02-15 1983-09-06 Hitachi, Ltd. Automatic tape stop device for video signal recording and reproducing apparatus
JPS56153530A (en) * 1980-04-30 1981-11-27 Matsushita Electric Ind Co Ltd Playback system for recording track
JPS5764327A (en) * 1980-10-07 1982-04-19 Victor Co Of Japan Ltd Pilot signal recording and reproducing system
US4414586A (en) * 1980-10-07 1983-11-08 Victor Company Of Japan, Ltd. Pilot signal recording and reproducing system
AT368822B (de) * 1981-03-25 1982-11-10 Philips Nv Wiedergabegeraet
NL8201614A (nl) * 1982-04-19 1983-11-16 Philips Nv Inrichting voor het weergeven van videosignalen met een van een nominale snelheid afwijkende snelheid.

Also Published As

Publication number Publication date
JPH0345590B2 (de) 1991-07-11
KR840005002A (ko) 1984-10-31
BR8302339A (pt) 1984-01-10
EP0094194A2 (de) 1983-11-16
JPS58194480A (ja) 1983-11-12
EP0094194A3 (en) 1985-10-30
EP0094194B1 (de) 1989-08-16
US4644414A (en) 1987-02-17
KR860000614B1 (ko) 1986-05-22

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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