DE69530875D1 - Datenaufnahme-/-wiedergabevorrichtung und -verfahren - Google Patents

Datenaufnahme-/-wiedergabevorrichtung und -verfahren

Info

Publication number
DE69530875D1
DE69530875D1 DE69530875T DE69530875T DE69530875D1 DE 69530875 D1 DE69530875 D1 DE 69530875D1 DE 69530875 T DE69530875 T DE 69530875T DE 69530875 T DE69530875 T DE 69530875T DE 69530875 D1 DE69530875 D1 DE 69530875D1
Authority
DE
Germany
Prior art keywords
data acquisition
playback device
playback
acquisition
data
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
DE69530875T
Other languages
English (en)
Other versions
DE69530875T2 (de
Inventor
Yoshifumi Yanagawa
Tadashi Kunihira
Makoto Goto
Akira Iketani
Akihiro Takeuchi
Masazumi Yamada
Yasuo Hamamoto
Chiyoko Matsumi
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
Priority claimed from JP04253494A external-priority patent/JP3407386B2/ja
Priority claimed from JP6067116A external-priority patent/JPH07284051A/ja
Priority claimed from JP25495794A external-priority patent/JP3448985B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69530875D1 publication Critical patent/DE69530875D1/de
Application granted granted Critical
Publication of DE69530875T2 publication Critical patent/DE69530875T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N5/78—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
    • H04N5/78—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
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
    • 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
    • H04N5/78263—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape for recording on tracks inclined relative to the direction of movement of the tape
    • H04N5/78266—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape for recording on tracks inclined relative to the direction of movement of the tape using more than one track for the recording of one television field or frame, i.e. segmented recording
    • 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
    • H04N5/9201—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
    • H04N5/9205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being at least another television signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
DE69530875T 1994-03-14 1995-03-13 Datenaufnahme-/-wiedergabevorrichtung und -verfahren Expired - Fee Related DE69530875T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP04253494A JP3407386B2 (ja) 1994-03-14 1994-03-14 記録再生装置
JP4253494 1994-03-14
JP6067116A JPH07284051A (ja) 1994-04-05 1994-04-05 記録再生装置
JP6711694 1994-04-05
JP25495794 1994-10-20
JP25495794A JP3448985B2 (ja) 1994-10-20 1994-10-20 磁気記録再生装置

Publications (2)

Publication Number Publication Date
DE69530875D1 true DE69530875D1 (de) 2003-06-26
DE69530875T2 DE69530875T2 (de) 2004-03-11

Family

ID=27291254

Family Applications (4)

Application Number Title Priority Date Filing Date
DE69522348T Expired - Fee Related DE69522348T2 (de) 1994-03-14 1995-03-13 Daten-Aufnahme/Wiedergabe-Anlage und Daten-Aufnahme/Wiedergabe-Verfahren
DE69530875T Expired - Fee Related DE69530875T2 (de) 1994-03-14 1995-03-13 Datenaufnahme-/-wiedergabevorrichtung und -verfahren
DE69521225T Expired - Fee Related DE69521225T2 (de) 1994-03-14 1995-03-13 Verfahren und Gerät zur Aufzeichnung und Wiedergabe von Daten
DE69527157T Expired - Fee Related DE69527157T2 (de) 1994-03-14 1995-03-13 Daten-Aufnahme/Wiedergabe-Einrichtung und Daten-Aufnahme/Wiedergabe-Verfahren

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69522348T Expired - Fee Related DE69522348T2 (de) 1994-03-14 1995-03-13 Daten-Aufnahme/Wiedergabe-Anlage und Daten-Aufnahme/Wiedergabe-Verfahren

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69521225T Expired - Fee Related DE69521225T2 (de) 1994-03-14 1995-03-13 Verfahren und Gerät zur Aufzeichnung und Wiedergabe von Daten
DE69527157T Expired - Fee Related DE69527157T2 (de) 1994-03-14 1995-03-13 Daten-Aufnahme/Wiedergabe-Einrichtung und Daten-Aufnahme/Wiedergabe-Verfahren

Country Status (5)

Country Link
US (1) US6141487A (de)
EP (5) EP0933935B1 (de)
KR (1) KR100188246B1 (de)
CN (2) CN1305067C (de)
DE (4) DE69522348T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0135810B1 (ko) * 1995-01-23 1998-05-15 김광호 트릭플레이를 위한 디지탈 비디오 테이프 레코더의 기록/재생방법 및 그에 적합한 기록/재생장치
JP4200541B2 (ja) 1998-04-03 2008-12-24 ソニー株式会社 データ変換装置及び方法、信号記録再生装置、並びに再生装置及び方法
EP1043887A1 (de) * 1999-03-30 2000-10-11 World Callnet, Inc. Verfahren und Vorrichtung zum Internetzugriff mit Anwendung eines Fernseh- und Telephonsystem
JP3552677B2 (ja) * 2001-04-12 2004-08-11 ソニー株式会社 磁気テープ記録装置および方法、磁気テープ、記録媒体、並びにプログラム
JP4045940B2 (ja) * 2002-04-05 2008-02-13 ソニー株式会社 記録制御装置および記録制御方法、プログラム、並びに記録媒体
KR20040099529A (ko) * 2003-05-19 2004-12-02 삼성전자주식회사 소형 광 디스크, 소형 광 디스크에 데이터를 기록하는데이터 기록 장치 및 그 방법
JP2005259228A (ja) * 2004-03-10 2005-09-22 Suncall Corp 磁気ヘッドサスペンション

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3701101A1 (de) * 1987-01-16 1988-07-28 Thomson Brandt Gmbh Videorecorder mit schraegspur-aufzeichnung
JPH0636256B2 (ja) * 1987-02-04 1994-05-11 ヤマハ株式会社 回転ヘッド形磁気記録媒体再生装置の倍速再生装置
US4835628A (en) * 1987-05-11 1989-05-30 Exabyte Corporation Apparatus and method for formatting and recording digital data on magnetic tape
DE3805436A1 (de) * 1988-02-22 1989-08-31 Bosch Gmbh Robert Verfahren zur wiedergabe von datensignalen
JP2695186B2 (ja) * 1988-05-09 1997-12-24 シャープ株式会社 回転ドラムヘッド磁気テープ再生装置
JPH0258986A (ja) * 1988-08-24 1990-02-28 Toshiba Corp 画像記録再生装置
JP2726061B2 (ja) * 1988-09-29 1998-03-11 キヤノン株式会社 映像信号記録方法
JPH03288365A (ja) * 1990-04-03 1991-12-18 Sharp Corp データ記録再生装置
JPH0486183A (ja) * 1990-07-30 1992-03-18 Matsushita Electric Ind Co Ltd 映像信号の記録再生装置
JPH04346584A (ja) * 1991-05-24 1992-12-02 Olympus Optical Co Ltd 動画像データの記録／再生方式
US5282049A (en) * 1991-02-08 1994-01-25 Olympus Optical Co., Ltd. Moving-picture data digital recording and reproducing apparatuses
EP0509594B1 (de) * 1991-04-18 1997-10-22 Koninklijke Philips Electronics N.V. System und Verfahren zur Verbesserung der Suchbetriebsart bei einem Video Recorder
JPH04337568A (ja) * 1991-05-13 1992-11-25 Olympus Optical Co Ltd 動画像データのディジタル記録再生装置
US5268802A (en) * 1991-05-28 1993-12-07 Iomega Corporation Reading non-standard tapes on tape drives
JP3008995B2 (ja) * 1991-06-28 2000-02-14 ソニー株式会社 ディジタルビデオ信号の磁気記録装置
ES2137173T3 (es) * 1992-01-13 1999-12-16 Koninkl Philips Electronics Nv Metodo y sistema para transmitir y recibir imagenes de video codificadas digitalmente.
JP2807589B2 (ja) * 1992-02-13 1998-10-08 シャープ株式会社 光源ユニット及び該光源ユニットを使用した光学ヘッド
JP2706398B2 (ja) * 1992-02-14 1998-01-28 シャープ株式会社 映像信号のディジタル記録装置及び再生装置
KR100195071B1 (ko) * 1992-07-14 1999-06-15 윤종용 디지탈 비디오신호 기록 재생방법 및 그 장치
JPH06131811A (ja) * 1992-10-15 1994-05-13 Matsushita Electric Ind Co Ltd マルチトラック再生装置
EP0600495B1 (de) * 1992-12-04 2003-03-12 Matsushita Electric Industrial Co., Ltd. Vorrichtung zum Aufnehmen und zur Wiedergabe eines digitalen Videosignals
JP3546434B2 (ja) * 1992-12-25 2004-07-28 ソニー株式会社 ビデオ信号再生装置
US5377051A (en) * 1993-01-13 1994-12-27 Hitachi America, Ltd. Digital video recorder compatible receiver with trick play image enhancement
DE69423794T2 (de) * 1993-01-13 2000-12-28 Hitachi Ltd Vorrichtung zur Aufzeichnung von digitalen Videosignalen mit Wiedergabe mit variabler Geschwindigkeit
DE69419646T2 (de) * 1993-03-03 2000-04-13 Matsushita Electric Ind Co Ltd Signalaufzeichnungs- und Wiedergabegerät
US5587806A (en) * 1993-03-26 1996-12-24 Matsushita Electric Industrial Co., Ltd. Apparatus for separately recording input coded video signal and important data generated therefrom
KR950007942B1 (ko) * 1993-04-02 1995-07-21 주식회사엘지 고화질 브이씨알의 특수 재생 방법
AU681185B2 (en) * 1993-10-22 1997-08-21 Sony Corporation apparatus and method for recording and reproducing digital video data

Also Published As

Publication number Publication date
EP0928106A2 (de) 1999-07-07
DE69522348T2 (de) 2002-06-13
EP0928106A3 (de) 1999-09-22
EP0673158A2 (de) 1995-09-20
CN1115456A (zh) 1996-01-24
EP0673158A3 (de) 1996-04-17
DE69527157T2 (de) 2002-11-07
KR950027678A (ko) 1995-10-18
KR100188246B1 (ko) 1999-06-01
DE69522348D1 (de) 2001-09-27
EP0933936B1 (de) 2001-08-22
EP0673158B1 (de) 2001-06-13
US6141487A (en) 2000-10-31
CN1305067C (zh) 2007-03-14
DE69527157D1 (de) 2002-07-25
EP0935391A1 (de) 1999-08-11
DE69521225D1 (de) 2001-07-19
EP0935391B1 (de) 2003-05-21
CN1495777A (zh) 2004-05-12
EP0933936A3 (de) 1999-08-11
EP0933935A1 (de) 1999-08-04
DE69530875T2 (de) 2004-03-11
EP0933935B1 (de) 2002-06-19
EP0933936A2 (de) 1999-08-04
DE69521225T2 (de) 2002-05-16
CN1120625C (zh) 2003-09-03

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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