WO2002032126A3 - Dispositif de lecture video servant a reproduire a vitesse variable une video preenregistree sans distorsion tonique - Google Patents
Dispositif de lecture video servant a reproduire a vitesse variable une video preenregistree sans distorsion tonique Download PDFInfo
- Publication number
- WO2002032126A3 WO2002032126A3 PCT/EP2001/011142 EP0111142W WO0232126A3 WO 2002032126 A3 WO2002032126 A3 WO 2002032126A3 EP 0111142 W EP0111142 W EP 0111142W WO 0232126 A3 WO0232126 A3 WO 0232126A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- video
- audio
- playback device
- audio track
- receiving
- 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
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
-
- 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
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
- H04N5/775—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver
-
- 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
- H04N5/781—Television signal recording using magnetic recording on disks or drums
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/84—Television signal recording using optical recording
- H04N5/85—Television signal recording using optical recording on discs or drums
-
- 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
- H04N9/804—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
- H04N9/806—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 with processing of the sound signal
- H04N9/8063—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 with processing of the sound signal using time division multiplex of the PCM audio and PCM video signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020027007447A KR20020062752A (ko) | 2000-10-11 | 2001-09-26 | 오디오의 피치 왜곡 없는 사전-기록된 비디오의 가변 속도재생을 위한 비디오 재생 장치 |
EP01980443A EP1329103A2 (fr) | 2000-10-11 | 2001-09-26 | Dispositif de lecture video servant a reproduire a vitesse variable une video preenregistree sans distorsion tonique |
JP2002535384A JP2004511970A (ja) | 2000-10-11 | 2001-09-26 | オーディオのピッチ歪みがないよう予め記録されたビデオを可変速度で再生するビデオ再生装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US68660000A | 2000-10-11 | 2000-10-11 | |
US09/686,600 | 2000-10-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002032126A2 WO2002032126A2 (fr) | 2002-04-18 |
WO2002032126A3 true WO2002032126A3 (fr) | 2002-07-04 |
Family
ID=24756978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2001/011142 WO2002032126A2 (fr) | 2000-10-11 | 2001-09-26 | Dispositif de lecture video servant a reproduire a vitesse variable une video preenregistree sans distorsion tonique |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1329103A2 (fr) |
JP (1) | JP2004511970A (fr) |
KR (1) | KR20020062752A (fr) |
CN (1) | CN1404690A (fr) |
WO (1) | WO2002032126A2 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8032360B2 (en) * | 2004-05-13 | 2011-10-04 | Broadcom Corporation | System and method for high-quality variable speed playback of audio-visual media |
KR101039107B1 (ko) * | 2008-12-22 | 2011-06-07 | 박의봉 | 골전도 이어폰 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5386493A (en) * | 1992-09-25 | 1995-01-31 | Apple Computer, Inc. | Apparatus and method for playing back audio at faster or slower rates without pitch distortion |
EP0681398A2 (fr) * | 1994-04-28 | 1995-11-08 | International Business Machines Corporation | Lecture synchronisée à vitesse variable de signaux vidéo et audio enregistrés numériquement |
EP0762756A2 (fr) * | 1995-09-11 | 1997-03-12 | Matsushita Electric Industrial Co., Ltd. | Appareil d'enregistrement et de reproduction de signal vidéo |
EP0763935A2 (fr) * | 1995-09-14 | 1997-03-19 | Samsung Electronics Co., Ltd. | Appareil et procédé pour reproduire des segments vidéo pour appareil d'enrégistrement vidéo numérique à cassettes |
EP0887799A2 (fr) * | 1997-06-28 | 1998-12-30 | Samsung Electronics Co., Ltd. | Un appareil et méthode de commande pour reproduire de données sur un disque vidéo numérique à grande vitesse |
-
2001
- 2001-09-26 KR KR1020027007447A patent/KR20020062752A/ko not_active Application Discontinuation
- 2001-09-26 CN CN01804719A patent/CN1404690A/zh active Pending
- 2001-09-26 EP EP01980443A patent/EP1329103A2/fr not_active Withdrawn
- 2001-09-26 WO PCT/EP2001/011142 patent/WO2002032126A2/fr not_active Application Discontinuation
- 2001-09-26 JP JP2002535384A patent/JP2004511970A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5386493A (en) * | 1992-09-25 | 1995-01-31 | Apple Computer, Inc. | Apparatus and method for playing back audio at faster or slower rates without pitch distortion |
EP0681398A2 (fr) * | 1994-04-28 | 1995-11-08 | International Business Machines Corporation | Lecture synchronisée à vitesse variable de signaux vidéo et audio enregistrés numériquement |
EP0762756A2 (fr) * | 1995-09-11 | 1997-03-12 | Matsushita Electric Industrial Co., Ltd. | Appareil d'enregistrement et de reproduction de signal vidéo |
EP0763935A2 (fr) * | 1995-09-14 | 1997-03-19 | Samsung Electronics Co., Ltd. | Appareil et procédé pour reproduire des segments vidéo pour appareil d'enrégistrement vidéo numérique à cassettes |
EP0887799A2 (fr) * | 1997-06-28 | 1998-12-30 | Samsung Electronics Co., Ltd. | Un appareil et méthode de commande pour reproduire de données sur un disque vidéo numérique à grande vitesse |
Also Published As
Publication number | Publication date |
---|---|
JP2004511970A (ja) | 2004-04-15 |
WO2002032126A2 (fr) | 2002-04-18 |
KR20020062752A (ko) | 2002-07-29 |
EP1329103A2 (fr) | 2003-07-23 |
CN1404690A (zh) | 2003-03-19 |
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