DE3573674D1 - Method and apparatus for magnetic recording and reproducing - Google Patents

Method and apparatus for magnetic recording and reproducing

Info

Publication number
DE3573674D1
DE3573674D1 DE8585301166T DE3573674T DE3573674D1 DE 3573674 D1 DE3573674 D1 DE 3573674D1 DE 8585301166 T DE8585301166 T DE 8585301166T DE 3573674 T DE3573674 T DE 3573674T DE 3573674 D1 DE3573674 D1 DE 3573674D1
Authority
DE
Germany
Prior art keywords
reproducing
magnetic recording
recording
magnetic
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
DE8585301166T
Other languages
English (en)
Inventor
Kazuhito Endo
Masayuki Ishida
Yoshinobu Ishida
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27287594&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3573674(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP3213084A external-priority patent/JPS60175262A/ja
Priority claimed from JP5186684A external-priority patent/JPS60195782A/ja
Priority claimed from JP6458484A external-priority patent/JPS60209973A/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE3573674D1 publication Critical patent/DE3573674D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1876—Interpolating methods
    • 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
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • 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
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1806—Pulse code modulation systems for audio signals
    • G11B20/1809—Pulse code modulation systems for audio signals by interleaving
DE8585301166T 1984-02-21 1985-02-21 Method and apparatus for magnetic recording and reproducing Expired DE3573674D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3213084A JPS60175262A (ja) 1984-02-21 1984-02-21 回転ヘッド形磁気記録再生装置およびその記録再生方式
JP5186684A JPS60195782A (ja) 1984-03-16 1984-03-16 回転ヘッド形磁気記録再生装置およびその記録再生方式
JP6458484A JPS60209973A (ja) 1984-03-30 1984-03-30 回転ヘッド形磁気記録再生装置およびその記録再生方式

Publications (1)

Publication Number Publication Date
DE3573674D1 true DE3573674D1 (en) 1989-11-16

Family

ID=27287594

Family Applications (3)

Application Number Title Priority Date Filing Date
DE88111726T Expired - Lifetime DE3587455T2 (de) 1984-02-21 1985-02-21 Magnetband mit digitaler Signalaufzeichnung und Verfahren zur Herstellung.
DE3588201T Expired - Lifetime DE3588201T2 (de) 1984-02-21 1985-02-21 Verfahren und Anordnung zur magnetischen Aufzeichnung und Wiedergabe
DE8585301166T Expired DE3573674D1 (en) 1984-02-21 1985-02-21 Method and apparatus for magnetic recording and reproducing

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE88111726T Expired - Lifetime DE3587455T2 (de) 1984-02-21 1985-02-21 Magnetband mit digitaler Signalaufzeichnung und Verfahren zur Herstellung.
DE3588201T Expired - Lifetime DE3588201T2 (de) 1984-02-21 1985-02-21 Verfahren und Anordnung zur magnetischen Aufzeichnung und Wiedergabe

Country Status (3)

Country Link
US (7) US4675754A (de)
EP (3) EP0155101B2 (de)
DE (3) DE3587455T2 (de)

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US4853797A (en) * 1987-02-26 1989-08-01 Sony Corporation Fir type digital filter for recording and reproducing apparatus
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JP2576512B2 (ja) * 1987-06-29 1997-01-29 ソニー株式会社 デ−タレコ−ダ
US5091805A (en) * 1987-10-27 1992-02-25 Sony Corporation Apparatus and method for recording and/or reproducing a digital signal
DE3850761T2 (de) * 1987-12-29 1994-11-24 Sony Corp Verfahren zur Übertragung von digitalen Daten.
JPH0773363B2 (ja) * 1988-01-21 1995-08-02 パイオニア株式会社 信号再生処理装置
JPH069108B2 (ja) * 1988-02-05 1994-02-02 ソニーマグネスケール株式会社 多チャンネルｐｃｍデータ記録方法
JP2829963B2 (ja) * 1988-05-16 1998-12-02 ソニー株式会社 ディジタルデータ記録／再生装置
GB2220521B (en) * 1988-06-07 1993-04-28 Mitsubishi Electric Corp Digital signal recording method a digital video tape recorder and a recorded tape
GB2258751B (en) * 1988-06-07 1993-04-28 Mitsubishi Electric Corp Digital signal recording method a digital video tape recorder and a recorded tape
JP2661206B2 (ja) * 1988-10-31 1997-10-08 キヤノン株式会社 映像信号記録装置
JP2693809B2 (ja) * 1989-03-17 1997-12-24 シャープ株式会社 画像記録再生装置
EP0397472B1 (de) * 1989-05-12 1995-11-29 Mitsubishi Denki Kabushiki Kaisha Verfahren und Aufzeichnungs- und Wiedergabegerät mit einem rotierenden Kopf
US5111463A (en) * 1989-11-09 1992-05-05 Exabyte Corporation Error correction method and apparatus
EP0453229B1 (de) * 1990-04-17 1997-06-18 Matsushita Electric Industrial Co., Ltd. Verfahren zur Übertragung von Kodes mit variabler Länge
US5680378A (en) * 1990-09-27 1997-10-21 Casio Computer Co., Ltd. Digital recorder for recording/reproducing events formed by dividing audio data in a designated order
JP2969187B2 (ja) * 1990-12-28 1999-11-02 カシオ計算機株式会社 デジタルレコーダ
JPH04238160A (ja) * 1991-01-21 1992-08-26 Sony Corp 信号再生装置
US5323275A (en) * 1991-01-31 1994-06-21 Sony Corporation Digital signal recording and/or reproducing apparatus having correlated digital and analog signal level controllers
DE4229710B4 (de) * 1991-09-09 2008-06-05 Samsung Electronics Co., Ltd. Digitales Audiodatenspeicherungssystem und damit ausgerüstetes digitales Audio-System
JPH05109196A (ja) * 1991-10-14 1993-04-30 Sony Corp 記録方法
JP2948016B2 (ja) * 1992-03-19 1999-09-13 株式会社日立製作所 情報記録再生方法
US5327182A (en) * 1992-06-10 1994-07-05 Sony Electronics, Inc. Method and apparatus for reading photographically recorded digital audio soundtracks
JPH07312041A (ja) * 1994-05-17 1995-11-28 Sony Corp ディジタル信号再生装置
JP3480057B2 (ja) * 1994-09-12 2003-12-15 ソニー株式会社 データ記録方法、データ再生方法及び記録媒体
DE69623859T2 (de) 1995-06-05 2003-08-07 Sony Electronics Inc Aufnahme und Wiedergabe von digitalen Signalen
JP3252706B2 (ja) * 1995-07-21 2002-02-04 ソニー株式会社 映像信号再生方法及び装置、並びに信号伝送方法及び装置
US6271979B1 (en) * 1995-08-25 2001-08-07 Sony Corporation Digital data recording and reproducing apparatus having record overflow determining means
US5639585A (en) * 1995-08-31 1997-06-17 Sony Corporation System for photographically recording digital data and analog soundtrack, and medium having digital data and analog soundtrack recorded thereon
US6049517A (en) * 1996-04-30 2000-04-11 Sony Corporation Dual format audio signal compression
JP3282661B2 (ja) * 1997-05-16 2002-05-20 ソニー株式会社 信号処理装置および方法
JPH1198462A (ja) * 1997-09-19 1999-04-09 Hitachi Ltd データ再生装置
US7596134B2 (en) * 2002-07-03 2009-09-29 Freescale Semiconductor, Inc. Flexible method and apparatus for performing digital modulation and demodulation
KR100624306B1 (ko) * 2004-05-28 2006-09-18 삼성에스디아이 주식회사 주사 구동장치와 이를 가지는 평판 표시장치 및 그의구동방법

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US4052298A (en) * 1974-11-26 1977-10-04 Colorkrome, Inc. Treatment of electrophotographic toner compositions
JPS53142208A (en) * 1977-05-18 1978-12-11 Teac Corp Method of recording pcm signal
CA1106067A (en) * 1977-07-19 1981-07-28 Katsuhiro Nakamura Error correction system for differential phase-shift- keying
US4142174A (en) * 1977-08-15 1979-02-27 International Business Machines Corporation High speed decoding of Reed-Solomon codes
US4211997A (en) * 1978-11-03 1980-07-08 Ampex Corporation Method and apparatus employing an improved format for recording and reproducing digital audio
JPS5573909A (en) * 1978-11-28 1980-06-04 Matsushita Electric Ind Co Ltd Signal processor
GB2061575B (en) * 1979-10-24 1984-09-19 Matsushita Electric Ind Co Ltd Method and apparatus for encoding low redundancy check words from source data
JPS56124108A (en) * 1980-02-29 1981-09-29 Matsushita Electric Ind Co Ltd Digital signal recording system
GB2073935B (en) * 1980-04-11 1983-12-21 Rca Corp Tape format to facilitate error concealment and apparatus for recording and/or replaying same
FR2480217A1 (fr) * 1980-04-11 1981-10-16 Labavia Perfectionnements aux dispositifs de commande des ralentisseurs
JPS58153213A (ja) * 1982-03-05 1983-09-12 Matsushita Electric Ind Co Ltd デイジタル信号記録方式
JPS58166506A (ja) * 1982-03-25 1983-10-01 Sony Corp 磁気記録装置
JPS58185012A (ja) * 1982-04-23 1983-10-28 Sony Corp Ｐｃｍ信号の記録装置
JPS58188314A (ja) * 1982-04-26 1983-11-02 Sony Corp Ｐｃｍデータの記録装置及び再生装置
US4506306A (en) * 1982-11-08 1985-03-19 Eastman Kodak Company Interleaved redundancy in data recording
JPS59110012A (ja) * 1982-12-14 1984-06-25 Mitsubishi Electric Corp Ｐｃｍ信号記録方式
JPS59119519A (ja) * 1982-12-27 1984-07-10 Sony Corp Ｐｃｍ信号の記録装置
JPS59124108A (ja) * 1982-12-28 1984-07-18 Toshiba Corp 油入電気機器の放熱器
JPH0697543B2 (ja) * 1983-01-31 1994-11-30 ソニー株式会社 Ｐｃｍデ−タの記録装置
JPS59177706A (ja) * 1983-03-25 1984-10-08 Mitsubishi Electric Corp 回転ヘツド形ｐｃｍ磁気記録再生装置
JPH077581B2 (ja) * 1983-10-26 1995-01-30 三菱電機株式会社 回転ヘツド形ｐｃｍ磁気記録再生装置
JPH0828055B2 (ja) * 1984-02-17 1996-03-21 ソニー株式会社 Ｐｃｍデータの記録方法
JPH07122966B2 (ja) * 1984-03-19 1995-12-25 株式会社日立製作所 回転ヘッド型ｐｃｍレコーダの記録方法及び再生方法
EP0171454B1 (de) * 1984-08-17 1988-06-08 Ibm Deutschland Gmbh Antriebseinrichtung für eine Typenträger-, Druckkopf-, Magnetkopf- und ähnliche Schlittenanordnung
JPH0261575A (ja) * 1988-08-29 1990-03-01 Nec Corp パルス振幅検出装置
JPH0693680A (ja) * 1992-09-14 1994-04-05 Naka Ind Ltd 端部天井パネルの固定構造

Also Published As

Publication number Publication date
EP0495558A3 (de) 1994-08-31
EP0155101A1 (de) 1985-09-18
US5461630A (en) 1995-10-24
DE3588201T2 (de) 1999-05-12
EP0495558A2 (de) 1992-07-22
EP0155101B1 (de) 1989-10-11
EP0155101B2 (de) 1992-07-22
EP0301399A3 (en) 1989-04-05
DE3588201D1 (de) 1998-11-26
US4835627A (en) 1989-05-30
US4675754A (en) 1987-06-23
DE3587455D1 (de) 1993-08-19
EP0301399A2 (de) 1989-02-01
US5146370A (en) 1992-09-08
DE3587455T2 (de) 1993-12-02
US5353290A (en) 1994-10-04
EP0301399B1 (de) 1993-07-14
US4905100A (en) 1990-02-27
US5113293A (en) 1992-05-12
EP0495558B1 (de) 1998-10-21

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8328 Change in the person/name/address of the agent

Representative=s name: PRUFER & PARTNER GBR, 81545 MUENCHEN