DE3466339D1 - Digital recording and reproducing apparatus for television signals - Google Patents

Digital recording and reproducing apparatus for television signals

Info

Publication number
DE3466339D1
DE3466339D1 DE8484304251T DE3466339T DE3466339D1 DE 3466339 D1 DE3466339 D1 DE 3466339D1 DE 8484304251 T DE8484304251 T DE 8484304251T DE 3466339 T DE3466339 T DE 3466339T DE 3466339 D1 DE3466339 D1 DE 3466339D1
Authority
DE
Germany
Prior art keywords
reproducing apparatus
television signals
digital recording
television
recording
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
Application number
DE8484304251T
Other languages
English (en)
Inventor
Chojuro Yamamitsu
Ichiro Ogura
Kunio Suesada
Akira Iketani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE3466339D1 publication Critical patent/DE3466339D1/de
Expired legal-status Critical Current

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
    • 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
    • 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
    • H04N9/808—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the composite colour video-signal
    • H04N9/8081—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the composite colour video-signal involving data reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
DE8484304251T 1983-06-22 1984-06-22 Digital recording and reproducing apparatus for television signals Expired DE3466339D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58113270A JPS604383A (ja) 1983-06-22 1983-06-22 テレビジヨン信号デジタル磁気記録再生装置

Publications (1)

Publication Number Publication Date
DE3466339D1 true DE3466339D1 (en) 1987-10-22

Family

ID=14607911

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484304251T Expired DE3466339D1 (en) 1983-06-22 1984-06-22 Digital recording and reproducing apparatus for television signals

Country Status (5)

Country Link
US (1) US4633330A (de)
EP (1) EP0130071B1 (de)
JP (1) JPS604383A (de)
KR (1) KR870001869B1 (de)
DE (1) DE3466339D1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4768109A (en) * 1983-12-24 1988-08-30 Victor Company Of Japan, Ltd. Video signal recording and/or reproducing apparatus
JPS6139783A (ja) * 1984-07-31 1986-02-25 Matsushita Electric Ind Co Ltd 記録再生装置
KR900003778B1 (ko) * 1984-09-29 1990-05-31 니뽕 빅터 가부시끼 가이샤 비디오 신호 디지탈 처리 회로
JPS61264978A (ja) * 1985-05-20 1986-11-22 Matsushita Electric Ind Co Ltd 映像信号記憶装置
US4797944A (en) * 1986-01-27 1989-01-10 Fuji Photo Film Co., Ltd. Image signal encoding method by orthogonal transformation
JPS6420731A (en) * 1987-07-16 1989-01-24 Fujitsu Ten Ltd Mobile radio receiver
US4979052A (en) * 1987-09-29 1990-12-18 Matsushita Electric Industrial Co., Ltd. Digital signal magnetic recording/reproducing apparatus
US5010391A (en) * 1987-10-27 1991-04-23 Canon Kabushiki Kaisha Digital video signal processing device
JP2931311B2 (ja) * 1988-01-26 1999-08-09 富士写真フイルム株式会社 ディジタル電子スチルカメラ
JP2619455B2 (ja) * 1988-01-29 1997-06-11 株式会社日立製作所 映像信号の記録方法ならびに再生方法およびこれらを用いた装置
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
US5032927A (en) * 1988-03-01 1991-07-16 Fuji Photo Film Co., Ltd. Image signal recording apparatus capable of recording compressed image data together with audio data
US4870480A (en) * 1988-06-13 1989-09-26 Rca Licensing Corporation Subnyquist demodulator as for a television receiver
JPH02198274A (ja) * 1988-10-14 1990-08-06 Fuji Photo Film Co Ltd 画像データ圧縮記録装置
US5150328A (en) * 1988-10-25 1992-09-22 Internation Business Machines Corporation Memory organization with arrays having an alternate data port facility
US5166903A (en) * 1988-10-25 1992-11-24 International Business Machines Corporation Memory organization with arrays having an alternate data port facility
DE3838609A1 (de) * 1988-11-15 1990-06-13 Thomson Brandt Gmbh Bildverarbeitungssystem
JPH02209094A (ja) * 1989-02-09 1990-08-20 Matsushita Electric Ind Co Ltd サンプリング周波数低域変換装置およびサンプリング周波数高域変換装置
NL8901142A (nl) * 1989-05-08 1990-12-03 Philips Nv Inrichting voor het uitlezen van een op een registratiedrager aangebracht informatiepatroon, alsmede een signaalverwerkingsschakeling voor toepassing in een dergelijke inrichting.
JPH03185636A (ja) * 1989-12-14 1991-08-13 Matsushita Electric Ind Co Ltd 光ディスク記録回路およびマルチメディアファイル装置
JPH04181884A (ja) * 1990-11-16 1992-06-29 Sony Corp 映像信号記録装置
JP2583670B2 (ja) * 1990-12-27 1997-02-19 三星電子株式会社 ディジタル信号の記録システムとこれを採用した記録方式
GB2252001B (en) * 1991-01-11 1995-01-04 Sony Broadcast & Communication Storage of video signals
JP3094045B2 (ja) * 1991-12-16 2000-10-03 富士写真フイルム株式会社 ディジタル電子スチル・カメラおよびその制御方法
GB2266208B (en) * 1992-04-07 1995-10-11 Sony Broadcast & Communication Image data processing apparatus and method
JP3131311B2 (ja) * 1992-10-27 2001-01-31 協和醗酵工業株式会社 発酵法によるｌ−イソロイシンの製造法
JPH06205388A (ja) * 1992-12-28 1994-07-22 Canon Inc 画像符号化装置
JP3235555B2 (ja) * 1997-05-14 2001-12-04 日本電気株式会社 信号復号装置及び信号復号方法並びに信号復号処理をコンピュータに行わせるためのプログラムを記録した記録媒体
US20030053794A1 (en) * 2001-09-19 2003-03-20 Alexei Krouglov Method and device for digital data magnetic recording and reproduction of composite video signals
JP2004019758A (ja) * 2002-06-14 2004-01-22 Daido Metal Co Ltd すべり軸受
TWI566241B (zh) * 2015-01-23 2017-01-11 宏碁股份有限公司 語音信號處理裝置及語音信號處理方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4227204A (en) * 1978-09-21 1980-10-07 Cbs Inc. Method and apparatus for PCM-encoding NTSC color television at sub-Nyquist rate
US4210931A (en) * 1978-12-28 1980-07-01 Discovision Associates Video player and/or recorder with Hadamard transform
DE2901034C3 (de) * 1979-01-12 1984-08-09 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig & Co KG, 8510 Fürth Verfahren und Schaltungsanordnung zur Komprimierung und Dekomprimierung von Analogsignalen in digitaler Form
JPS55125511A (en) * 1979-03-20 1980-09-27 Olympus Optical Co Ltd Method and device for channel division recording and reproduction
JPS56102180A (en) * 1980-01-18 1981-08-15 Nippon Hoso Kyokai <Nhk> Picture signal encoding system
JPS56134889A (en) * 1980-03-25 1981-10-21 Matsushita Electric Ind Co Ltd Hadamard's transformation and encoding system
US4322739A (en) * 1980-04-07 1982-03-30 British Broadcasting Corporation Processing of N.T.S.C. color television signals
US4468708A (en) * 1981-10-30 1984-08-28 Ampex Corporation Combined data rate reduction system

Also Published As

Publication number Publication date
KR870001869B1 (ko) 1987-10-17
EP0130071B1 (de) 1987-09-16
EP0130071A1 (de) 1985-01-02
JPS604383A (ja) 1985-01-10
US4633330A (en) 1986-12-30
KR850000882A (ko) 1985-03-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)