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DE3576778D1 - Geraet zur aufzeichnung und wiedergabe digitaler information. - Google Patents

Geraet zur aufzeichnung und wiedergabe digitaler information.

Info

Publication number
DE3576778D1
DE3576778D1 DE8585115326T DE3576778T DE3576778D1 DE 3576778 D1 DE3576778 D1 DE 3576778D1 DE 8585115326 T DE8585115326 T DE 8585115326T DE 3576778 T DE3576778 T DE 3576778T DE 3576778 D1 DE3576778 D1 DE 3576778D1
Authority
DE
Germany
Prior art keywords
recording
digital information
playing back
back digital
playing
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 - Lifetime
Application number
DE8585115326T
Other languages
English (en)
Inventor
Shigeyuki Itoh
Yoshizumi Watatani
Akira Shibata
Koji Kaniwa
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.)
Hitachi Ltd
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 DE3576778D1 publication Critical patent/DE3576778D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G11B15/4671—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
    • G11B15/4672—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 with provision for information tracking
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/34—Indicating arrangements 
    • 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
    • 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
    • H04N5/928—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the sound signal being pulse code modulated and recorded in time division multiplex with the modulated video signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/7921—Processing of colour television signals in connection with recording for more than one processing mode
    • H04N9/7925—Processing of colour television signals in connection with recording for more than one processing mode for more than one standard
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/802—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving processing of the sound signal
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G11B2020/10537—Audio or video recording
    • G11B2020/10592—Audio or video recording specifically adapted for recording or reproducing multichannel signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/40—Combinations of multiple record carriers
    • G11B2220/41—Flat as opposed to hierarchical combination, e.g. library of tapes or discs, CD changer, or groups of record carriers that together store one title
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
DE8585115326T 1984-12-07 1985-12-03 Geraet zur aufzeichnung und wiedergabe digitaler information. Expired - Lifetime DE3576778D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59257580A JPS61137203A (ja) 1984-12-07 1984-12-07 デイジタル情報記録再生装置

Publications (1)

Publication Number Publication Date
DE3576778D1 true DE3576778D1 (de) 1990-04-26

Family

ID=17308238

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585115326T Expired - Lifetime DE3576778D1 (de) 1984-12-07 1985-12-03 Geraet zur aufzeichnung und wiedergabe digitaler information.

Country Status (4)

Country Link
US (1) US4769722A (de)
EP (1) EP0184190B1 (de)
JP (1) JPS61137203A (de)
DE (1) DE3576778D1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0690820B2 (ja) * 1985-01-14 1994-11-14 松下電器産業株式会社 磁気記録再生装置
JPH0679394B2 (ja) * 1985-01-14 1994-10-05 松下電器産業株式会社 磁気記録再生装置
US5148331A (en) * 1985-01-25 1992-09-15 Canon Kabushiki Kaisha Rotary head type recording and reproducing apparatus for information and additional codes
JPS61177609A (ja) * 1985-01-31 1986-08-09 Sony Corp 情報信号の記録装置
JP2693417B2 (ja) * 1985-03-28 1997-12-24 ソニー株式会社 記録再生装置
US4791497A (en) * 1985-07-19 1988-12-13 Sony Corp. Apparatus for recording and/or reproducing, in successive slant tracks on a record tape, at least an audio signal and an index signal for controlling tape transport
JP2629698B2 (ja) * 1987-04-15 1997-07-09 ソニー株式会社 情報信号の記録装置
US5719984A (en) * 1986-04-03 1998-02-17 Canon Kabushiki Kaisha Video signal recording apparatus with facility for displaying of identification information relating to the video signal
JPH0789663B2 (ja) * 1986-04-15 1995-09-27 キヤノン株式会社 情報記録装置
US5202798A (en) * 1986-04-15 1993-04-13 Canon Kabushiki Kaisha Still image signal recording apparatus operable by a manually operable member
JPH0640405B2 (ja) * 1986-06-14 1994-05-25 株式会社日立製作所 磁気記録再生装置
US4839755A (en) * 1986-09-05 1989-06-13 Victor Company Of Japan, Ltd. Rotary head type digital signal reproducing apparatus with different modes and tracking control
JP2537041B2 (ja) * 1986-11-05 1996-09-25 キヤノン株式会社 記録装置
US4833549A (en) * 1987-01-07 1989-05-23 Casio Computer Co., Ltd. Digital audio tape record/play-back system for recording/playing back character data together with digital audio data
EP0291028B1 (de) * 1987-05-15 1997-01-08 Canon Kabushiki Kaisha Wiedergabegerät
US5012352A (en) * 1987-08-10 1991-04-30 Canon Kabushiki Kaisha Digital signal recording apparatus time-division multiplexing video and audio signals
US5101274A (en) * 1987-08-10 1992-03-31 Canon Kabushiki Kaisha Digital signal recording apparatus time-division multiplexing video and audio signals
US4975835A (en) * 1987-10-30 1990-12-04 Casio Computer Co., Ltd. Variable length data processing apparatus for consecutively processing variable-length data responsive to one instruction
WO1990004827A1 (en) * 1988-10-21 1990-05-03 A.C. Nielsen Company Space management system incorporating software operating environment
US5335116A (en) * 1989-05-09 1994-08-02 Mitsubishi Denki Kabushiki Kaisha Method and apparatus for recording analog video signal in compressed digital format
GB8929158D0 (en) * 1989-12-23 1990-02-28 Int Computers Ltd Database system
US5268025A (en) * 1992-03-05 1993-12-07 Bondurant Louis E Non-alcohol fountain solution
EP0579411B1 (de) * 1992-07-08 1999-05-12 Matsushita Electric Industrial Co., Ltd. Schneideeinrichtung für Daten auf einem Bandmedium
US5835757A (en) * 1994-03-30 1998-11-10 Siemens Telecom Networks Distributed database management system for servicing application requests in a telecommunications switching system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2212072A5 (de) * 1972-12-26 1974-07-19 Damlamian Jean Jacques
JPS5468612A (en) * 1977-11-11 1979-06-01 Victor Co Of Japan Ltd Capstan servo mechanism in picture recording reproducer
US4346397A (en) * 1978-01-23 1982-08-24 Victor Company Of Japan, Ltd. Apparatus for reproducing a video signal of one system with conversion to a video signal of another system
JPS5593821U (de) * 1978-12-19 1980-06-28
CA1161946A (en) * 1980-07-26 1984-02-07 Sony Corporation Method and apparatus for recording digitized information on a record medium
US4521815A (en) * 1981-07-10 1985-06-04 Victor Company Of Japan, Limited Reproducing apparatus capable of performing high-speed reproduction of a video signal
US4550345A (en) * 1981-12-09 1985-10-29 Hitachi, Ltd. Magnetic video pilot signal recording/reproducing system
JPS58222402A (ja) * 1982-02-02 1983-12-24 Sony Corp 情報信号の記録装置
JPS58153472A (ja) * 1982-03-08 1983-09-12 Matsushita Electric Ind Co Ltd 回転ヘツド型磁気録画再生装置
JPS58166509A (ja) * 1982-03-25 1983-10-01 Sony Corp 記録再生装置
JPS58164383A (ja) * 1982-03-25 1983-09-29 Sony Corp ビデオ信号記録装置
JPS58188307A (ja) * 1982-04-27 1983-11-02 Matsushita Electric Ind Co Ltd 記録再生装置

Also Published As

Publication number Publication date
US4769722A (en) 1988-09-06
EP0184190A1 (de) 1986-06-11
EP0184190B1 (de) 1990-03-21
JPS61137203A (ja) 1986-06-24
JPH0550060B2 (de) 1993-07-28

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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