DE69127863D1 - Aufzeichnungs-/Wiedergabegerät für Video- und Audiosignale - Google Patents

Aufzeichnungs-/Wiedergabegerät für Video- und Audiosignale

Info

Publication number
DE69127863D1
DE69127863D1 DE69127863T DE69127863T DE69127863D1 DE 69127863 D1 DE69127863 D1 DE 69127863D1 DE 69127863 T DE69127863 T DE 69127863T DE 69127863 T DE69127863 T DE 69127863T DE 69127863 D1 DE69127863 D1 DE 69127863D1
Authority
DE
Germany
Prior art keywords
video
recording
audio signals
playback device
playback
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
DE69127863T
Other languages
English (en)
Other versions
DE69127863T2 (de
Inventor
Tatsushi Bannai
Hideaki Shibata
Masamitsu Ohtsu
Hiroshi Okamoto
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 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
Publication of DE69127863D1 publication Critical patent/DE69127863D1/de
Application granted granted Critical
Publication of DE69127863T2 publication Critical patent/DE69127863T2/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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • 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
    • G11B15/12—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
    • 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
    • G11B15/12—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
    • G11B15/14—Masking or switching periodically, e.g. of rotating 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
    • G11B15/1808—Driving of both record carrier and head
    • G11B15/1875—Driving of both record carrier and head adaptations for special effects or editing
    • G—PHYSICS
    • 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
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/036—Insert-editing
    • 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
    • H04N5/78206—Recording using a special track configuration, e.g. crossing, overlapping
    • 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
    • H04N5/7824—Television signal recording using magnetic recording on tape with rotating magnetic heads
    • H04N5/7826—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape
    • 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
    • H04N5/917—Television signal processing therefor for bandwidth reduction
    • H04N5/919—Television signal processing therefor for bandwidth reduction by dividing samples or signal segments, e.g. television lines, among a plurality of recording channels
    • 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
    • H04N9/797—Processing of colour television signals in connection with recording for recording the signal in a plurality of channels, the bandwidth of each channel being less than the bandwidth of the signal
    • H04N9/7973—Processing of colour television signals in connection with recording for recording the signal in a plurality of channels, the bandwidth of each channel being less than the bandwidth of the signal by dividing the luminance or colour component signal samples or frequency bands among a plurality of recording channels
    • 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
    • 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
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • 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
    • 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
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/032—Electronic editing of digitised analogue information signals, e.g. audio or video signals on tapes

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
DE69127863T 1990-07-16 1991-07-15 Aufzeichnungs-/Wiedergabegerät für Video- und Audiosignale Expired - Fee Related DE69127863T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2189072A JP2940093B2 (ja) 1990-07-16 1990-07-16 記録再生装置

Publications (2)

Publication Number Publication Date
DE69127863D1 true DE69127863D1 (de) 1997-11-13
DE69127863T2 DE69127863T2 (de) 1998-02-05

Family

ID=16234836

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69127863T Expired - Fee Related DE69127863T2 (de) 1990-07-16 1991-07-15 Aufzeichnungs-/Wiedergabegerät für Video- und Audiosignale

Country Status (6)

Country Link
US (1) US5457579A (de)
EP (1) EP0467272B1 (de)
JP (1) JP2940093B2 (de)
KR (1) KR960002151B1 (de)
DE (1) DE69127863T2 (de)
ES (1) ES2109245T3 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6334024B1 (en) * 1996-02-13 2001-12-25 Victor Company Of Japan, Ltd. Helical scan data recording apparatus and a helical scan data reproducing apparatus
US7092773B1 (en) * 1997-09-24 2006-08-15 Sony Corporation Method and system for providing enhanced editing capabilities

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5114249B1 (de) * 1970-06-26 1976-05-08
JPS51138410A (en) * 1975-05-26 1976-11-30 Sony Corp Method of recording and reproducing signal
US4303950A (en) * 1978-07-20 1981-12-01 Matsushita Electric Industrial Co., Ltd. Helical scan video tape recorder for recording video and audio signals on contiguous tracks
CA1159949A (en) * 1980-04-18 1984-01-03 Yoshitaka Hashimoto Digital video data recording apparatus
JPS56149875A (en) * 1980-04-23 1981-11-19 Matsushita Electric Ind Co Ltd Magnetic picture recording reproduction system
JPS5741084A (en) * 1980-08-25 1982-03-06 Hitachi Ltd Voice signal recording and reproducing device
JPS5754482A (en) * 1980-09-19 1982-03-31 Matsushita Electric Ind Co Ltd Magnetic recording device
JPS58128002A (ja) * 1982-01-25 1983-07-30 Sony Corp 記録再生装置
JPS58206284A (ja) * 1982-05-27 1983-12-01 Sony Corp 記録方式
JPS58218013A (ja) * 1982-06-14 1983-12-19 Pioneer Electronic Corp 磁気記録再生装置
US5123006A (en) * 1982-08-06 1992-06-16 Lemelson Jerome H High density recording and reproduction system and method
US4532556A (en) * 1983-05-20 1985-07-30 Dolby Laboratories Licensing Corporation Time-base correction of audio signals in video tape recorders
GB8414657D0 (en) * 1984-06-08 1984-07-11 Sony Corp Digital video tape recorders
GB2164780B (en) * 1984-09-17 1988-05-25 Sony Corp Methods of recording and reproducing audio signals
DE3515251A1 (de) * 1985-04-27 1986-11-06 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co KG, 8510 Fürth Anordnung zum elektronischen einsetzen von signalen bei heimvideorecordern
JP2513182B2 (ja) * 1986-04-09 1996-07-03 ソニー株式会社 デジタルビデオ信号の記録方法
JPH01106382A (ja) * 1987-10-19 1989-04-24 Matsushita Electric Ind Co Ltd 回転ヘッド形磁気記録再生装置
JP2553668B2 (ja) * 1988-10-13 1996-11-13 松下電器産業株式会社 磁気記録方法
JPH02214001A (ja) * 1989-02-14 1990-08-27 Matsushita Electric Ind Co Ltd 信号記録再生装置

Also Published As

Publication number Publication date
EP0467272B1 (de) 1997-10-08
JPH0477072A (ja) 1992-03-11
KR960002151B1 (ko) 1996-02-13
DE69127863T2 (de) 1998-02-05
US5457579A (en) 1995-10-10
EP0467272A3 (en) 1993-02-24
KR920003247A (ko) 1992-02-29
JP2940093B2 (ja) 1999-08-25
EP0467272A2 (de) 1992-01-22
ES2109245T3 (es) 1998-01-16

Similar Documents

Publication Publication Date Title
DE69126396D1 (de) Aufzeichnungs- und Wiedergabegerät für Videosignale
DE69124283T2 (de) Videosignalaufzeichnungs/-wiedergabegerät
DE69024350D1 (de) Digitale Videosignalaufnahme- und -wiedergabevorrichtung
DE69522504D1 (de) Videosignalaufnahmegerät und Videosignalaufnahme- und wiergabegerät
DE69533241D1 (de) Videosignalaufnahme- und -Wiedergabeanlage
BR9304934A (pt) Aparelho para gravar sinais de video e de áudio digitais.
DE69031102D1 (de) Digitalvideosignalaufzeichnungs- und -wiedergabegerät
DE69520339D1 (de) Videosignalaufzeichnungs- und -wiedergabegerät
DE69535547D1 (de) Aufzeichnungs- und Wiedergabegerät für digitale Audio- und Videosignale
DE69126377T2 (de) Videosignalaufzeichnungs- und/oder Wiedergabegerät
DE3888250T2 (de) Aufnahme- und Wiedergabegerät für Audiosignale.
DE68927607T2 (de) Video- und Audiosignalwiedergabegerät
KR920013443U (ko) 비데오 테이프 레코더의 자막신호기록 및 재생장치
DE69033249T2 (de) Videosignalaufzeichnungs- und Wiedergabegerät
DE69217102D1 (de) Digitales Aufzeichnungs- und Wiedergabegerät für Video- und Audiosignale
DE69122277T2 (de) Schaltung zur Rauschverminderung für Videosignalaufzeichnungs- und -wiedergabegerät
GB2293516B (en) Digital video signal record and playback device and method for recording and playing back the same
DE69127863T2 (de) Aufzeichnungs-/Wiedergabegerät für Video- und Audiosignale
DE69318214D1 (de) Aufzeichnungs- und Wiedergabegerät für digitale Signale
DE69325990D1 (de) Aufzeichnungs- und Wiedergabegerät für digitale Signale
DE69122788D1 (de) Wiedergabegerät für Videosignale
DE69027733T2 (de) Videosignalaufzeichnungs- und -wiedergabegerät
GB9816673D0 (en) Digital video signal record and playback device and method for recording and playing back the same
KR950004672U (ko) 오디오 신호 기록/재생장치
DE59804474D1 (de) Aufzeichnungs- und/oder Wiedergabegerät für Audio- und/oder Videosignale

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee