KR0172866B1 - 음성 또는 영상신호의 저장/재생장치 - Google Patents
음성 또는 영상신호의 저장/재생장치 Download PDFInfo
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- KR0172866B1 KR0172866B1 KR1019940016190A KR19940016190A KR0172866B1 KR 0172866 B1 KR0172866 B1 KR 0172866B1 KR 1019940016190 A KR1019940016190 A KR 1019940016190A KR 19940016190 A KR19940016190 A KR 19940016190A KR 0172866 B1 KR0172866 B1 KR 0172866B1
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- 230000006870 function Effects 0.000 claims description 10
- 238000013144 data compression Methods 0.000 abstract description 12
- 238000007906 compression Methods 0.000 abstract description 7
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- 238000006243 chemical reaction Methods 0.000 description 7
- 230000005236 sound signal Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 2
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Classifications
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/907—Television signal recording using static stores, e.g. storage tubes or semiconductor memories
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- 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
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (5)
- 압축된 음성 또는 영상신호를 저장하고 어드레스 지정에 의해 저장된 데이터가 독출되는 대용량의 메모리와; 상기 압축 저장된 음성 또는 영상 데이터중 선택된 일부의 음성 또는 영상데이터를 압축된 형태로 기록 또는 기록된 내용을 보존하는 상기 메모리의 저장 용량보다 작은 용량의 분리 가능한 저장부와; 상기 메모리에 저장된 특정의 음성 또는 영상 데이터를 선택 출력하기 위한 신호를 발생시키는 데이터 선택부와; 상기 데이터 선택부의 신호에 따라 시스템을 제어하는 신호를 출력하는 시스템제어부와; 상기 시스템제어부의 제어신호에 따라 상기 분리가능한 저장부와 상기 메모리 사이에서 상기 압축된 음성 또는 영상 데이터를 통신하는 디지탈 인터페이스부와; 상기 시스템제어부의 제어신호에 다라 상기 대용량 메모리의 어드레스신호를 출력하는 메모리 제어부로 구성됨을 특징으로 하는 음성 또는 영상신호의 저장/재생장치.
- 제1항에 있어서, 상기 분리가능한 저장부는 데이타를 저장하는 메모리 어레이, 상기 메모리 어레이의 영역을 지정하는 어드레스를 발생시키는 어드레스 발생부, 상기 메모리 어레이에 저장된 데이타의 입출력기능을 수행하는 데이타 인터페이스부, 그리고 상기 어드레스 발생부와 데이타 인터페이스부를 제어하는 제어부로 구성되는 것을 특징으로 하는 음성 또는 영상신호의 저장/재생장치.
- 제2항에 있어서, 상기 분리가능한 저장부는 전원을 공급하는 전원공급부를 더 포함하여 구성된 것을 특징으로 하는 음성 또는 영상신호의 저장/재생장치.
- 기능선택을 위한 키입력부와; 상기 키입력부를 선택하기 위한 정보 및 선택에 의한 정보를 출력하는 정보 디스플레이부와; 압축된 음성 또는 영상 데이터를 기록하거나 기록된 내용을 보존하는 분리가능한 저장부와; 상기 키입력부에서 선택된 기능을 제어하고 관련 정보를 상기 정보 디스플레이부에 출력하며 상기 분리가능한 메모리에서 입력된 압축 음성 또는 영상 데이터를 신장시키는 마이콤과; 상기 마이콤에 의해 변환된 음성 또는 영상 데이터를 출력하는 출력부로 구성됨을 특징으로 하는 음성 또는 영상신호의 재생장치.
- 제4항에 있어서, 상기 출력부는 마이콤으로부터 출력되는 화상데이타를 D/A변환하는 비디오신호 D/A변환부와, 상기 비디오신호 D/A변환부로부터 출력되는 화상데이타를 디스플레이하는 디스플레이부를 더 포함하여 구성되는 것을 특징으로 하는 음성 또는 영상신호의 재생장치.
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940016190A KR0172866B1 (ko) | 1994-07-06 | 1994-07-06 | 음성 또는 영상신호의 저장/재생장치 |
US08/498,585 US5793444A (en) | 1994-07-06 | 1995-07-06 | Audio and video signal recording and reproduction apparatus and method |
JP17093295A JPH08235323A (ja) | 1994-07-06 | 1995-07-06 | 音声及び映像信号の記録/再生装置及び記録/再生方法 |
US09/386,183 USRE39039E1 (en) | 1994-07-06 | 1999-08-31 | Audio and video signal recording and reproduction apparatus and method |
US10/793,915 USRE43339E1 (en) | 1994-07-06 | 2004-03-08 | Audio and video signal recording and reproduction apparatus and method |
JP2006200120A JP2006304357A (ja) | 1994-07-06 | 2006-07-21 | 音声及び映像信号の記録/再生装置及び記録/再生方法 |
JP2007195024A JP4230517B2 (ja) | 1994-07-06 | 2007-07-26 | 音声及び映像信号の記録/再生装置及び記録/再生方法 |
JP2008195425A JP4268214B2 (ja) | 1994-07-06 | 2008-07-29 | 音声及び映像信号の記録/再生装置及び記録/再生方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940016190A KR0172866B1 (ko) | 1994-07-06 | 1994-07-06 | 음성 또는 영상신호의 저장/재생장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960005540A KR960005540A (ko) | 1996-02-23 |
KR0172866B1 true KR0172866B1 (ko) | 1999-04-15 |
Family
ID=19387407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940016190A KR0172866B1 (ko) | 1994-07-06 | 1994-07-06 | 음성 또는 영상신호의 저장/재생장치 |
Country Status (3)
Country | Link |
---|---|
US (3) | US5793444A (ko) |
JP (4) | JPH08235323A (ko) |
KR (1) | KR0172866B1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040199391A1 (en) * | 2001-05-08 | 2004-10-07 | Tae-Soo Yoon | Portable voice/letter processing apparatus |
US8831111B2 (en) * | 2006-05-19 | 2014-09-09 | The Hong Kong University Of Science And Technology | Decoding with embedded denoising |
US8369417B2 (en) * | 2006-05-19 | 2013-02-05 | The Hong Kong University Of Science And Technology | Optimal denoising for video coding |
JP5006929B2 (ja) * | 2006-07-03 | 2012-08-22 | インテル・コーポレーション | 高速音声検索の方法および装置 |
CN109618074B (zh) * | 2018-12-23 | 2021-07-09 | 中国航空工业集团公司洛阳电光设备研究所 | 一种对不标准输入vesa时序的健壮性设计方法 |
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JPS63887A (ja) | 1986-06-19 | 1988-01-05 | Hitachi Maxell Ltd | メモリカ−トリツジ |
JPH01232594A (ja) | 1988-03-10 | 1989-09-18 | Pioneer Electron Corp | 記録媒体再生装置 |
JP2984726B2 (ja) | 1988-12-26 | 1999-11-29 | カシオ計算機株式会社 | 画像処理システムおよび電子カメラ |
JP3134289B2 (ja) | 1989-05-02 | 2001-02-13 | ミノルタ株式会社 | 画像情報登録方法及び装置 |
JP3226271B2 (ja) * | 1989-07-27 | 2001-11-05 | オリンパス光学工業株式会社 | ディジタル電子スチルカメラ |
JPH0345285U (ko) * | 1989-09-11 | 1991-04-25 | ||
US5497194A (en) * | 1990-01-11 | 1996-03-05 | Ricoh Company, Ltd. | Electronic camera for photographing and recording an image and for recording and reproducing a voice |
JP2865360B2 (ja) | 1990-03-28 | 1999-03-08 | 株式会社東芝 | 静止画像再生装置 |
JP3103151B2 (ja) | 1990-09-03 | 2000-10-23 | 富士写真フイルム株式会社 | 電子スチル・カメラおよびその動作制御方法 |
DK0548286T3 (da) * | 1990-09-10 | 2000-09-11 | Starsight Telecast Inc | System og fremgangsmåde til styring af en videooptager |
WO1992010908A2 (en) * | 1990-12-14 | 1992-06-25 | Battelle Memorial Institute | High-speed video instrumentation system |
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JPH05109205A (ja) | 1991-10-18 | 1993-04-30 | Matsushita Electric Ind Co Ltd | デイスク記録および再生装置 |
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JP3417577B2 (ja) | 1992-05-29 | 2003-06-16 | コニカ株式会社 | スチルビデオカメラ |
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-
1994
- 1994-07-06 KR KR1019940016190A patent/KR0172866B1/ko not_active IP Right Cessation
-
1995
- 1995-07-06 US US08/498,585 patent/US5793444A/en not_active Ceased
- 1995-07-06 JP JP17093295A patent/JPH08235323A/ja not_active Withdrawn
-
1999
- 1999-08-31 US US09/386,183 patent/USRE39039E1/en not_active Expired - Lifetime
-
2004
- 2004-03-08 US US10/793,915 patent/USRE43339E1/en not_active Expired - Lifetime
-
2006
- 2006-07-21 JP JP2006200120A patent/JP2006304357A/ja not_active Withdrawn
-
2007
- 2007-07-26 JP JP2007195024A patent/JP4230517B2/ja not_active Expired - Lifetime
-
2008
- 2008-07-29 JP JP2008195425A patent/JP4268214B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP4230517B2 (ja) | 2009-02-25 |
US5793444A (en) | 1998-08-11 |
JPH08235323A (ja) | 1996-09-13 |
USRE43339E1 (en) | 2012-05-01 |
USRE39039E1 (en) | 2006-03-28 |
JP2007306618A (ja) | 2007-11-22 |
JP2008259249A (ja) | 2008-10-23 |
JP4268214B2 (ja) | 2009-05-27 |
JP2006304357A (ja) | 2006-11-02 |
KR960005540A (ko) | 1996-02-23 |
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