WO1999012332A3 - Method of and apparatus for recording digital television signals - Google Patents
Method of and apparatus for recording digital television signals Download PDFInfo
- Publication number
- WO1999012332A3 WO1999012332A3 PCT/IB1998/001280 IB9801280W WO9912332A3 WO 1999012332 A3 WO1999012332 A3 WO 1999012332A3 IB 9801280 W IB9801280 W IB 9801280W WO 9912332 A3 WO9912332 A3 WO 9912332A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- digital television
- buffer ram
- digital
- television signals
- recorded
- Prior art date
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
-
- 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
-
- 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
- H04N9/8042—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 involving data reduction
-
- 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
- H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
- H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
- H04N9/8227—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal the additional signal being at least another television signal
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98936626A EP0935873A2 (en) | 1997-08-30 | 1998-08-19 | Simultaneous magnetic tape recording of plural digital television signals |
JP51649399A JP2001505392A (en) | 1997-08-30 | 1998-08-19 | Method and apparatus for recording digital television signals |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9718326.3 | 1997-08-30 | ||
GBGB9718326.3A GB9718326D0 (en) | 1997-08-30 | 1997-08-30 | Method of and apparatus for recording digital television signals |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1999012332A2 WO1999012332A2 (en) | 1999-03-11 |
WO1999012332A3 true WO1999012332A3 (en) | 1999-05-27 |
Family
ID=10818223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB1998/001280 WO1999012332A2 (en) | 1997-08-30 | 1998-08-19 | Method of and apparatus for recording digital television signals |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0935873A2 (en) |
JP (1) | JP2001505392A (en) |
KR (1) | KR20000068855A (en) |
GB (1) | GB9718326D0 (en) |
TW (1) | TW401695B (en) |
WO (1) | WO1999012332A2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001023294A (en) * | 1999-07-12 | 2001-01-26 | Hitachi Ltd | Digital signal recording device and reproducing device |
EP1115256A1 (en) * | 2000-01-07 | 2001-07-11 | THOMSON multimedia | Digital video recorder with several video sources and multiplexer for such a digital video recorder |
EP1119208A3 (en) * | 2000-01-07 | 2001-09-05 | THOMSON multimedia | Digital video recorder with several video sources and multiplexer for such a digital video recorder |
KR100470398B1 (en) * | 2004-02-07 | 2005-02-05 | 가온미디어 주식회사 | Digital Convergent Recorder Device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3227373C1 (en) * | 1982-07-22 | 1983-07-07 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig & Co KG, 8510 Fürth | Method of storing digitised signals and circuit arrangement for carrying out the method |
DE3441152A1 (en) * | 1984-11-10 | 1986-05-28 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co KG, 8510 Fürth | METHOD FOR MAGNETICALLY RECORDING AND PLAYING BACK TELECOMMUNICATION SIGNALS, IN PARTICULAR VIDEO TEXT AND / OR CABLE TEXT SIGNALS |
EP0601963A2 (en) * | 1992-12-10 | 1994-06-15 | GOLDSTAR CO. Ltd. | System for recording/reproducing both digital and analog signals |
EP0797354A1 (en) * | 1996-03-18 | 1997-09-24 | Koninklijke Philips Electronics N.V. | Recording and/or replaying teletext signals |
-
1997
- 1997-08-30 GB GBGB9718326.3A patent/GB9718326D0/en not_active Ceased
-
1998
- 1998-08-19 JP JP51649399A patent/JP2001505392A/en active Pending
- 1998-08-19 WO PCT/IB1998/001280 patent/WO1999012332A2/en not_active Application Discontinuation
- 1998-08-19 KR KR1019997003709A patent/KR20000068855A/en not_active Application Discontinuation
- 1998-08-19 EP EP98936626A patent/EP0935873A2/en not_active Withdrawn
- 1998-08-27 TW TW087114194A patent/TW401695B/en not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3227373C1 (en) * | 1982-07-22 | 1983-07-07 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig & Co KG, 8510 Fürth | Method of storing digitised signals and circuit arrangement for carrying out the method |
DE3441152A1 (en) * | 1984-11-10 | 1986-05-28 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co KG, 8510 Fürth | METHOD FOR MAGNETICALLY RECORDING AND PLAYING BACK TELECOMMUNICATION SIGNALS, IN PARTICULAR VIDEO TEXT AND / OR CABLE TEXT SIGNALS |
EP0601963A2 (en) * | 1992-12-10 | 1994-06-15 | GOLDSTAR CO. Ltd. | System for recording/reproducing both digital and analog signals |
EP0797354A1 (en) * | 1996-03-18 | 1997-09-24 | Koninklijke Philips Electronics N.V. | Recording and/or replaying teletext signals |
Also Published As
Publication number | Publication date |
---|---|
TW401695B (en) | 2000-08-11 |
JP2001505392A (en) | 2001-04-17 |
WO1999012332A2 (en) | 1999-03-11 |
GB9718326D0 (en) | 1997-11-05 |
KR20000068855A (en) | 2000-11-25 |
EP0935873A2 (en) | 1999-08-18 |
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