KR950014860B1 - 영상 기록장치 - Google Patents
영상 기록장치 Download PDFInfo
- Publication number
- KR950014860B1 KR950014860B1 KR1019930010124A KR930010124A KR950014860B1 KR 950014860 B1 KR950014860 B1 KR 950014860B1 KR 1019930010124 A KR1019930010124 A KR 1019930010124A KR 930010124 A KR930010124 A KR 930010124A KR 950014860 B1 KR950014860 B1 KR 950014860B1
- Authority
- KR
- South Korea
- Prior art keywords
- recording
- mode
- image data
- video
- 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
-
- 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
- H04N5/9264—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction using transform coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
Description
Claims (2)
- 부호화수단에 의해 1차 부호화된 영상 데이타를 복호화수단을 통해 복호화한 다음 2차 부호화하고, 이 2차 부호화된 영상 데이타를 버퍼를 통해 기록매체에 기록하는 영상 기록장치에 있어서, 상기 2차 부호화된 영상 데이타는 프레임내 부호기를 통해 상기 복호화된 영상신호에서 프레임내 부호화만을 적용하여 압축한 영상 데이타이며, 복수의 기록모드에 따른 모드 제어신호에 상응하여 상기 버퍼의 판독주기를 조절하고, 판독된 영상 데이타를 상기 기록매체에 기록하기 위한 제어신호를 발생하는 모드 제어수단을 포함하는 것을 특징으로 하는 영상 기록장치.
- 부호화수단에 의해 1차 부호화된 영상 데이타를 복호화수단을 통해 복호화한 다음 2차 부호화하고, 이 2차 부호화된 영상 데이타를 버퍼를 통해 기록매체에 기록하는 영상 기록장치에 있어서, 상기 2차 부호화된 영상 데이타는 프레임내 부호기를 통해 상기 복호화된 영상신호에서 프레임내 부호화만을 적용하여 압축한 영상 데이타이고, 상기 기록매체에 기록된 상기 부호화된 영상 데이타의 재생시에 기록모드시에 사용되는 상기 복호화수단을 통해 상기 부호화된 영상 데이타를 복호화하여 재생하며, 상기 복호화수단이 상기 기록모드와 재생모드에 공동으로 사용될 수 있도록 모드 제어신호에 의거하여 상기 기록모드시에 상기 1차 부호화된 영상 데이타를 선택하고, 상기 재생모드시에 상기 기록매체로부터의 영상 데이타를 선택하는 선택수단 : 복수의 기록모드에 따른 상기 모드 제어신호에 상응하여 상기 버퍼의 판독주기를 조절하고, 판독된 영상 데이타를 상기 기록매체에 기록하기 위한 제어신호를 발생하는 모드제어수단을 포함하는 것을 특징으로 하는 영상 기록장치.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930010124A KR950014860B1 (ko) | 1993-06-04 | 1993-06-04 | 영상 기록장치 |
US08/231,931 US5418658A (en) | 1993-06-04 | 1994-04-25 | Digital video signal recording/reproducing apparatus for longer playing time |
DE69425529T DE69425529T2 (de) | 1993-06-04 | 1994-05-30 | Gerät zur Aufzeichnung und Wiedergabe von digitalen Videosignalen |
EP19940108332 EP0627852B1 (en) | 1993-06-04 | 1994-05-30 | Digital video signal recording/reproducing apparatus |
JP12242294A JP3802088B2 (ja) | 1993-06-04 | 1994-06-03 | 長時間再生用ディジタルビデオ信号の記録および再生装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930010124A KR950014860B1 (ko) | 1993-06-04 | 1993-06-04 | 영상 기록장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950002455A KR950002455A (ko) | 1995-01-04 |
KR950014860B1 true KR950014860B1 (ko) | 1995-12-16 |
Family
ID=19356825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930010124A Expired - Fee Related KR950014860B1 (ko) | 1993-06-04 | 1993-06-04 | 영상 기록장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5418658A (ko) |
EP (1) | EP0627852B1 (ko) |
JP (1) | JP3802088B2 (ko) |
KR (1) | KR950014860B1 (ko) |
DE (1) | DE69425529T2 (ko) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
KR950014858B1 (ko) * | 1993-06-04 | 1995-12-16 | 대우전자주식회사 | 디지탈 영상 기록장치 |
KR960005119B1 (ko) * | 1993-09-10 | 1996-04-20 | 엘지전자주식회사 | 디지탈 브이씨알의 기록/재생장치 |
JP3392494B2 (ja) * | 1994-02-04 | 2003-03-31 | ブラザー工業株式会社 | 映像再生装置 |
JP3289045B2 (ja) * | 1994-04-12 | 2002-06-04 | 三菱電機株式会社 | ディジタル記録再生装置 |
EP0982942B1 (en) * | 1994-07-29 | 2004-06-02 | Sharp Kabushiki Kaisha | Video storage type communication device |
US5640538A (en) * | 1994-08-22 | 1997-06-17 | Adaptec, Inc. | Programmable timing mark sequencer for a disk drive |
JP3226444B2 (ja) * | 1995-01-25 | 2001-11-05 | 三菱電機株式会社 | ディジタル信号記録装置及び再生装置 |
US5802240A (en) * | 1995-04-28 | 1998-09-01 | Sony Corporation | Video editing apparatus |
JP3309642B2 (ja) * | 1995-05-31 | 2002-07-29 | ソニー株式会社 | 画像情報記録方法及びそのシステム |
DE19680974B3 (de) * | 1995-10-17 | 2012-11-29 | Sony Corp. | Vorrichtung und Verfahren zum Komprimieren von Audio- und/oder Videodaten |
JPH09185397A (ja) * | 1995-12-28 | 1997-07-15 | Olympus Optical Co Ltd | 音声情報記録装置 |
US5802226A (en) * | 1996-03-29 | 1998-09-01 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for video fade effect with a single video source |
JPH09312090A (ja) * | 1996-05-22 | 1997-12-02 | Sony Corp | 映像データ記録・再生装置およびその方法 |
US6292618B1 (en) * | 1997-03-11 | 2001-09-18 | Hitachi, Ltd. | Image recording and reproducing apparatus |
JP3319347B2 (ja) * | 1997-07-08 | 2002-08-26 | 松下電器産業株式会社 | 記録再生装置 |
US6028639A (en) * | 1997-12-19 | 2000-02-22 | Thomson Consumer Electronics, Inc. | Process and apparatus for converting an MPEG-2 bitstream into SMPTE-259 compatible bitstream |
JP2000067518A (ja) * | 1998-08-20 | 2000-03-03 | Sony Corp | 信号記録再生方法および記録媒体処理装置 |
JP3501213B2 (ja) * | 1999-07-13 | 2004-03-02 | 日本電気株式会社 | ビデオ装置およびそれに使用される再符号化器 |
GB2353655B (en) | 1999-08-26 | 2003-07-23 | Sony Uk Ltd | Signal processor |
GB2353654B (en) * | 1999-08-26 | 2004-02-18 | Sony Uk Ltd | Signal processing |
JP2001157172A (ja) * | 1999-11-30 | 2001-06-08 | Hitachi Ltd | ディジタル信号記録装置および記録媒体 |
KR100378711B1 (ko) * | 2000-12-14 | 2003-04-07 | 엘지전자 주식회사 | 식기세척기 |
KR100399329B1 (ko) * | 2000-12-14 | 2003-09-26 | 엘지전자 주식회사 | 식기세척기 |
US7181131B2 (en) * | 2001-06-18 | 2007-02-20 | Thomson Licensing | Changing a playback speed for video presentation recorded in a progressive frame structure format |
JP2003319312A (ja) * | 2002-04-25 | 2003-11-07 | Funai Electric Co Ltd | ハードディスクレコーダ、情報記録再生装置 |
KR100806873B1 (ko) * | 2002-08-08 | 2008-02-22 | 삼성전자주식회사 | 영상 기록/재생 장치 및 그 저장된 프로그램 리스트표시방법 |
KR100513274B1 (ko) * | 2003-07-30 | 2005-09-09 | 이디텍 주식회사 | 압축기법을 이용한 고속의 디브이아이 제어 방법 및 이를이용한 디브이아이 송신기 및 수신기 |
JP2005184788A (ja) * | 2003-11-26 | 2005-07-07 | Canon Inc | 信号処理装置 |
US7738768B1 (en) * | 2005-12-16 | 2010-06-15 | The Directv Group, Inc. | Method and apparatus for increasing the quality of service for digital video services for mobile reception |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01194691A (ja) * | 1988-01-29 | 1989-08-04 | Hitachi Ltd | ディジタル画像信号の記録再生装置 |
JP2570377B2 (ja) * | 1988-04-07 | 1997-01-08 | ソニー株式会社 | 磁気記録および/または再生装置 |
EP0514663A3 (en) * | 1991-05-24 | 1993-07-14 | International Business Machines Corporation | An apparatus and method for motion video encoding employing an adaptive quantizer |
JPH0530493A (ja) * | 1991-07-24 | 1993-02-05 | Sony Corp | デイジタルビデオ信号の復号化装置 |
JP3428033B2 (ja) * | 1992-02-19 | 2003-07-22 | 株式会社日立製作所 | ディジタルvtr |
US5343251A (en) * | 1993-05-13 | 1994-08-30 | Pareto Partners, Inc. | Method and apparatus for classifying patterns of television programs and commercials based on discerning of broadcast audio and video signals |
-
1993
- 1993-06-04 KR KR1019930010124A patent/KR950014860B1/ko not_active Expired - Fee Related
-
1994
- 1994-04-25 US US08/231,931 patent/US5418658A/en not_active Expired - Lifetime
- 1994-05-30 EP EP19940108332 patent/EP0627852B1/en not_active Expired - Lifetime
- 1994-05-30 DE DE69425529T patent/DE69425529T2/de not_active Expired - Lifetime
- 1994-06-03 JP JP12242294A patent/JP3802088B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0627852A3 (en) | 1995-07-26 |
KR950002455A (ko) | 1995-01-04 |
EP0627852B1 (en) | 2000-08-16 |
EP0627852A2 (en) | 1994-12-07 |
JP3802088B2 (ja) | 2006-07-26 |
DE69425529D1 (de) | 2000-09-21 |
DE69425529T2 (de) | 2001-01-11 |
JPH0723338A (ja) | 1995-01-24 |
US5418658A (en) | 1995-05-23 |
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