ATE85145T1 - Spurnachfuehrungssteuermethode und -vorrichtung in einem magnetaufnahme- und -wiedergabegeraet der art mit drehkopf. - Google Patents

Spurnachfuehrungssteuermethode und -vorrichtung in einem magnetaufnahme- und -wiedergabegeraet der art mit drehkopf.

Info

Publication number
ATE85145T1
ATE85145T1 AT86115995T AT86115995T ATE85145T1 AT E85145 T1 ATE85145 T1 AT E85145T1 AT 86115995 T AT86115995 T AT 86115995T AT 86115995 T AT86115995 T AT 86115995T AT E85145 T1 ATE85145 T1 AT E85145T1
Authority
AT
Austria
Prior art keywords
synchronizing
information
signals
control method
magnetic recording
Prior art date
Application number
AT86115995T
Other languages
English (en)
Inventor
Takashi Furuhata
Kenji Satoh
Original Assignee
Hitachi 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 filed Critical Hitachi Ltd
Application granted granted Critical
Publication of ATE85145T1 publication Critical patent/ATE85145T1/de

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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/783—Adaptations for reproducing at a rate different from the recording rate
    • 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
    • H04N5/937—Regeneration of the television signal or of selected parts thereof by assembling picture element blocks in an intermediate store

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
AT86115995T 1985-11-20 1986-11-18 Spurnachfuehrungssteuermethode und -vorrichtung in einem magnetaufnahme- und -wiedergabegeraet der art mit drehkopf. ATE85145T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60258528A JPH0834573B2 (ja) 1985-11-20 1985-11-20 トラッキング制御装置
EP86115995A EP0224186B1 (de) 1985-11-20 1986-11-18 Spurnachführungssteuermethode und -vorrichtung in einem Magnetaufnahme- und -wiedergabegerät der Art mit Drehkopf

Publications (1)

Publication Number Publication Date
ATE85145T1 true ATE85145T1 (de) 1993-02-15

Family

ID=17321464

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86115995T ATE85145T1 (de) 1985-11-20 1986-11-18 Spurnachfuehrungssteuermethode und -vorrichtung in einem magnetaufnahme- und -wiedergabegeraet der art mit drehkopf.

Country Status (5)

Country Link
US (1) US4954902A (de)
EP (1) EP0224186B1 (de)
JP (1) JPH0834573B2 (de)
AT (1) ATE85145T1 (de)
DE (1) DE3687625T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0752538B2 (ja) * 1986-02-28 1995-06-05 キヤノン株式会社 デイジタル信号再生装置
JPS63313340A (ja) * 1987-06-17 1988-12-21 Hitachi Ltd 磁気記録再生装置
JPH0263383A (ja) * 1988-08-30 1990-03-02 Canon Inc 回転制御装置
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
JP2969682B2 (ja) * 1989-10-02 1999-11-02 ソニー株式会社 磁気記録再生装置
SG47005A1 (en) * 1990-06-28 1998-03-20 Mitsubishi Electric Corp Movable head position controlling device for magnetic recording and reproducing apparatuses
US5325246A (en) * 1992-06-01 1994-06-28 Datatape Incorporated Automatic tracking method for helical scan magnetic tape recorder using reproduced timing signal to sample two out-of-phase reference signals
US5488520A (en) * 1992-06-02 1996-01-30 Hitachi, Ltd. Data recording and playback apparatus using helical scan system with magnetic head for recording and playing back pattern signal for tracking in tracking area within helical track
JP3031088B2 (ja) * 1992-11-30 2000-04-10 株式会社日立製作所 磁気記録再生装置
GB9403025D0 (en) 1994-02-17 1994-04-06 Hewlett Packard Ltd Methods and apparatus for storing data and auxilli ary information
GB9404421D0 (en) * 1994-03-08 1994-04-20 Hewlett Packard Ltd Methods and apparatus for controlling motion of recording media
KR200148355Y1 (ko) * 1994-11-25 1999-06-15 류공현 멸균,건조기능 및 선반이 구비된 싱크대 서랍
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
US6195499B1 (en) * 1999-07-09 2001-02-27 Hitachi, Ltd. Magnetic recording and/or reproducing apparatus

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49131107A (de) * 1973-04-20 1974-12-16
US3959815A (en) * 1974-01-28 1976-05-25 Basf Aktiengesellschaft Arrangements for time base error compensation
DE2642019C2 (de) * 1976-09-18 1982-06-03 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Wiedergabe von auf einem Aufzeichnungsträger - vorzugsweise Magnetband - in einzelnen Spuren aufgezeichneten Videosignalen
JPS5389407A (en) * 1977-01-17 1978-08-07 Sony Corp Tracking controller for magnetic recorder/reproducer
US4206485A (en) * 1977-07-08 1980-06-03 Sony Corporation Digital phase servo system
AT353855B (de) * 1977-07-28 1979-12-10 Grundig Emv Anordnung zur exakten spurhaltung
JPS5766559A (en) * 1980-10-13 1982-04-22 Hitachi Ltd Tracking controller
US4594616A (en) * 1980-12-15 1986-06-10 Rca Corporation Recording of timing signals synchronous with a rotary recorder member
JPS57172562A (en) * 1981-04-17 1982-10-23 Hitachi Ltd Automatic tracking controller
JPS5810982A (ja) * 1981-07-14 1983-01-21 Victor Co Of Japan Ltd 映像信号磁気記録、再生方式
JPS5817504A (ja) * 1981-07-22 1983-02-01 Olympus Optical Co Ltd 情報記録再生装置
JPS58122638A (ja) * 1982-01-14 1983-07-21 Hitachi Ltd 磁気記録再生装置におけるコントロール信号記録方法
JPS58126638A (ja) * 1982-01-20 1983-07-28 Matsushita Electronics Corp ハロゲン電球の製造方法
JPS58124382A (ja) * 1982-01-21 1983-07-23 Nippon Hoso Kyokai <Nhk> テレビジヨン信号記録再生方式
US4558378A (en) * 1982-08-27 1985-12-10 Hitachi, Ltd. Method and apparatus for a magnetic recording/reproducing
JPS59111484A (ja) * 1982-12-17 1984-06-27 Sony Corp 映像信号の記録装置

Also Published As

Publication number Publication date
JPS62119764A (ja) 1987-06-01
EP0224186A3 (en) 1989-11-15
DE3687625D1 (de) 1993-03-11
JPH0834573B2 (ja) 1996-03-29
EP0224186B1 (de) 1993-01-27
US4954902A (en) 1990-09-04
DE3687625T2 (de) 1993-08-05
EP0224186A2 (de) 1987-06-03

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties