DE69027643T2 - Magnetisches Aufzeichnungs- und Wiedergabegerät - Google Patents

Magnetisches Aufzeichnungs- und Wiedergabegerät

Info

Publication number
DE69027643T2
DE69027643T2 DE69027643T DE69027643T DE69027643T2 DE 69027643 T2 DE69027643 T2 DE 69027643T2 DE 69027643 T DE69027643 T DE 69027643T DE 69027643 T DE69027643 T DE 69027643T DE 69027643 T2 DE69027643 T2 DE 69027643T2
Authority
DE
Germany
Prior art keywords
magnetic recording
playback device
playback
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 - Fee Related
Application number
DE69027643T
Other languages
English (en)
Other versions
DE69027643D1 (de
Inventor
Yukari Takada
Ken Onishi
Kimitoshi Hongo
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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
Priority claimed from JP26081089A external-priority patent/JP2837465B2/ja
Priority claimed from JP28334689A external-priority patent/JPH03144966A/ja
Priority claimed from JP28901589A external-priority patent/JP2718217B2/ja
Priority claimed from JP1305120A external-priority patent/JP2609731B2/ja
Priority claimed from JP1315859A external-priority patent/JP2752478B2/ja
Priority claimed from JP31585889A external-priority patent/JP2769003B2/ja
Priority claimed from JP1326246A external-priority patent/JP2763632B2/ja
Priority claimed from JP1333906A external-priority patent/JP2771654B2/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE69027643D1 publication Critical patent/DE69027643D1/de
Publication of DE69027643T2 publication Critical patent/DE69027643T2/de
Application granted granted Critical
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
    • G11B5/09—Digital recording
    • 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
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
    • G11B15/087—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing recorded signals
    • G—PHYSICS
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    • 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
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • G11B15/125—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams conditioned by the operating function of the apparatus
    • G—PHYSICS
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    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/1808—Driving of both record carrier and head
    • G11B15/1875—Driving of both record carrier and head adaptations for special effects or editing
    • G—PHYSICS
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    • 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
    • G11B15/4671—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling simultaneously the speed of the tape and the speed of the rotating head
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    • 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
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    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
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    • 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
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    • G11B15/4731—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 heads control of headwheel rotation
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    • G11B27/036—Insert-editing
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    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
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    • G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
    • G11B5/00847—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks
    • G11B5/0086—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks using cyclically driven heads providing segmented tracks
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    • G11B5/0086—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks using cyclically driven heads providing segmented tracks
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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Digital Magnetic Recording (AREA)
DE69027643T 1989-10-04 1990-10-04 Magnetisches Aufzeichnungs- und Wiedergabegerät Expired - Fee Related DE69027643T2 (de)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP26081089A JP2837465B2 (ja) 1989-10-04 1989-10-04 デジタル信号記録再生方法
JP28334689A JPH03144966A (ja) 1989-10-30 1989-10-30 磁気記録再生装置
JP28901589A JP2718217B2 (ja) 1989-11-06 1989-11-06 磁気記録再生装置
JP1305120A JP2609731B2 (ja) 1989-11-24 1989-11-24 磁気記録再生装置
JP31585889A JP2769003B2 (ja) 1989-12-04 1989-12-04 磁気記録再生装置
JP1315859A JP2752478B2 (ja) 1989-12-04 1989-12-04 磁気記録再生装置
JP1326246A JP2763632B2 (ja) 1989-12-16 1989-12-16 磁気記録再生装置における記録再生方法
JP1333906A JP2771654B2 (ja) 1989-12-22 1989-12-22 磁気記録再生装置における記録再生方式

Publications (2)

Publication Number Publication Date
DE69027643D1 DE69027643D1 (de) 1996-08-08
DE69027643T2 true DE69027643T2 (de) 1996-12-19

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Family Applications (5)

Application Number Title Priority Date Filing Date
DE69031922T Expired - Fee Related DE69031922T2 (de) 1989-10-04 1990-10-04 Magnetisches Aufzeichnungs-und Wiedergabegerät
DE69032506T Expired - Fee Related DE69032506T2 (de) 1989-10-04 1990-10-04 Magnetisches Aufzeichnungs- und Wiedergabegerät
DE69031921T Expired - Fee Related DE69031921T2 (de) 1989-10-04 1990-10-04 Magnetisches Aufzeichnungs- und Wiedergabegerät
DE69027643T Expired - Fee Related DE69027643T2 (de) 1989-10-04 1990-10-04 Magnetisches Aufzeichnungs- und Wiedergabegerät
DE69029667T Expired - Fee Related DE69029667T2 (de) 1989-10-04 1990-10-04 Magnetisches Aufzeichnungs- und Wiedergabegerät

Family Applications Before (3)

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DE69031922T Expired - Fee Related DE69031922T2 (de) 1989-10-04 1990-10-04 Magnetisches Aufzeichnungs-und Wiedergabegerät
DE69032506T Expired - Fee Related DE69032506T2 (de) 1989-10-04 1990-10-04 Magnetisches Aufzeichnungs- und Wiedergabegerät
DE69031921T Expired - Fee Related DE69031921T2 (de) 1989-10-04 1990-10-04 Magnetisches Aufzeichnungs- und Wiedergabegerät

Family Applications After (1)

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DE69029667T Expired - Fee Related DE69029667T2 (de) 1989-10-04 1990-10-04 Magnetisches Aufzeichnungs- und Wiedergabegerät

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US (2) US5481414A (de)
EP (5) EP0625777B1 (de)
DE (5) DE69031922T2 (de)

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JP4048460B2 (ja) * 1998-12-25 2008-02-20 ソニー株式会社 磁気記録装置及び方法、磁気再生装置及び方法並びにテープ状記録媒体
KR100677095B1 (ko) * 2000-07-07 2007-02-05 삼성전자주식회사 영상 식별 신호 처리 장치 및 그 방법
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Also Published As

Publication number Publication date
DE69031922T2 (de) 1998-05-20
DE69031922D1 (de) 1998-02-12
DE69031921D1 (de) 1998-02-12
DE69029667T2 (de) 1997-05-22
DE69027643D1 (de) 1996-08-08
EP0626676B1 (de) 1998-01-07
US5481414A (en) 1996-01-02
DE69032506T2 (de) 1999-02-04
EP0625776B1 (de) 1997-01-08
US5715104A (en) 1998-02-03
EP0633560A1 (de) 1995-01-11
DE69029667D1 (de) 1997-02-20
EP0625777B1 (de) 1998-07-22
EP0421417A3 (en) 1992-09-02
DE69032506D1 (de) 1998-08-27
EP0421417A2 (de) 1991-04-10
EP0421417B1 (de) 1996-07-03
EP0625776A1 (de) 1994-11-23
DE69031921T2 (de) 1998-05-28
EP0633560B1 (de) 1998-01-07
EP0626676A1 (de) 1994-11-30
EP0625777A1 (de) 1994-11-23

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