DE69521225D1 - Verfahren und Gerät zur Aufzeichnung und Wiedergabe von Daten - Google Patents
Verfahren und Gerät zur Aufzeichnung und Wiedergabe von DatenInfo
- Publication number
- DE69521225D1 DE69521225D1 DE69521225T DE69521225T DE69521225D1 DE 69521225 D1 DE69521225 D1 DE 69521225D1 DE 69521225 T DE69521225 T DE 69521225T DE 69521225 T DE69521225 T DE 69521225T DE 69521225 D1 DE69521225 D1 DE 69521225D1
- Authority
- DE
- Germany
- Prior art keywords
- recording
- reproducing data
- reproducing
- 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
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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP04253494A JP3407386B2 (ja) | 1994-03-14 | 1994-03-14 | 記録再生装置 |
JP6067116A JPH07284051A (ja) | 1994-04-05 | 1994-04-05 | 記録再生装置 |
JP25495794A JP3448985B2 (ja) | 1994-10-20 | 1994-10-20 | 磁気記録再生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69521225D1 true DE69521225D1 (de) | 2001-07-19 |
DE69521225T2 DE69521225T2 (de) | 2002-05-16 |
Family
ID=27291254
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69527157T Expired - Fee Related DE69527157T2 (de) | 1994-03-14 | 1995-03-13 | Daten-Aufnahme/Wiedergabe-Einrichtung und Daten-Aufnahme/Wiedergabe-Verfahren |
DE69521225T Expired - Fee Related DE69521225T2 (de) | 1994-03-14 | 1995-03-13 | Verfahren und Gerät zur Aufzeichnung und Wiedergabe von Daten |
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 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69527157T Expired - Fee Related DE69527157T2 (de) | 1994-03-14 | 1995-03-13 | Daten-Aufnahme/Wiedergabe-Einrichtung und Daten-Aufnahme/Wiedergabe-Verfahren |
Family Applications After (2)
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 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6141487A (de) |
EP (5) | EP0933935B1 (de) |
KR (1) | KR100188246B1 (de) |
CN (2) | CN1120625C (de) |
DE (4) | DE69527157T2 (de) |
Families Citing this family (7)
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)
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 |
DE69332755T2 (de) * | 1992-12-04 | 2004-02-05 | Matsushita Electric Industrial Co., Ltd., Kadoma | 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 |
EP0618567B1 (de) * | 1993-03-03 | 1999-07-28 | Matsushita Electric Industrial 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 |
-
1995
- 1995-03-10 US US08/402,032 patent/US6141487A/en not_active Expired - Fee Related
- 1995-03-13 EP EP99106066A patent/EP0933935B1/de not_active Expired - Lifetime
- 1995-03-13 EP EP99106069A patent/EP0935391B1/de not_active Expired - Lifetime
- 1995-03-13 DE DE69527157T patent/DE69527157T2/de not_active Expired - Fee Related
- 1995-03-13 DE DE69521225T patent/DE69521225T2/de not_active Expired - Fee Related
- 1995-03-13 EP EP99106070A patent/EP0928106A3/de not_active Withdrawn
- 1995-03-13 EP EP99106071A patent/EP0933936B1/de not_active Expired - Lifetime
- 1995-03-13 DE DE69522348T patent/DE69522348T2/de not_active Expired - Fee Related
- 1995-03-13 DE DE69530875T patent/DE69530875T2/de not_active Expired - Fee Related
- 1995-03-13 EP EP95103586A patent/EP0673158B1/de not_active Expired - Lifetime
- 1995-03-14 CN CN95104516A patent/CN1120625C/zh not_active Expired - Fee Related
- 1995-03-14 CN CNB03145836XA patent/CN1305067C/zh not_active Expired - Fee Related
- 1995-03-14 KR KR1019950005674A patent/KR100188246B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US6141487A (en) | 2000-10-31 |
DE69530875D1 (de) | 2003-06-26 |
CN1115456A (zh) | 1996-01-24 |
DE69530875T2 (de) | 2004-03-11 |
DE69527157D1 (de) | 2002-07-25 |
EP0935391B1 (de) | 2003-05-21 |
DE69522348D1 (de) | 2001-09-27 |
CN1495777A (zh) | 2004-05-12 |
EP0673158A3 (de) | 1996-04-17 |
EP0673158B1 (de) | 2001-06-13 |
EP0928106A3 (de) | 1999-09-22 |
EP0933935B1 (de) | 2002-06-19 |
DE69522348T2 (de) | 2002-06-13 |
DE69527157T2 (de) | 2002-11-07 |
EP0673158A2 (de) | 1995-09-20 |
CN1120625C (zh) | 2003-09-03 |
KR950027678A (ko) | 1995-10-18 |
EP0935391A1 (de) | 1999-08-11 |
EP0933936A2 (de) | 1999-08-04 |
DE69521225T2 (de) | 2002-05-16 |
EP0933936B1 (de) | 2001-08-22 |
EP0933935A1 (de) | 1999-08-04 |
CN1305067C (zh) | 2007-03-14 |
EP0928106A2 (de) | 1999-07-07 |
EP0933936A3 (de) | 1999-08-11 |
KR100188246B1 (ko) | 1999-06-01 |
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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 |