DE3475978D1 - Methods of and apparatus for digital data conversion - Google Patents
Methods of and apparatus for digital data conversionInfo
- Publication number
- DE3475978D1 DE3475978D1 DE8484307387T DE3475978T DE3475978D1 DE 3475978 D1 DE3475978 D1 DE 3475978D1 DE 8484307387 T DE8484307387 T DE 8484307387T DE 3475978 T DE3475978 T DE 3475978T DE 3475978 D1 DE3475978 D1 DE 3475978D1
- Authority
- DE
- Germany
- Prior art keywords
- methods
- digital data
- data conversion
- conversion
- digital
- 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
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
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
- G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
- G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Dc Digital Transmission (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58201587A JPH0683271B2 (ja) | 1983-10-27 | 1983-10-27 | 情報変換方式 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3475978D1 true DE3475978D1 (en) | 1989-02-09 |
Family
ID=16443524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484307387T Expired DE3475978D1 (en) | 1983-10-27 | 1984-10-26 | Methods of and apparatus for digital data conversion |
Country Status (5)
Country | Link |
---|---|
US (1) | US4626826A (de) |
EP (1) | EP0143553B1 (de) |
JP (1) | JPH0683271B2 (de) |
CA (1) | CA1244950A (de) |
DE (1) | DE3475978D1 (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60113366A (ja) * | 1983-11-24 | 1985-06-19 | Sony Corp | 情報変換方式 |
JPS6231069A (ja) * | 1985-04-26 | 1987-02-10 | Mitsubishi Electric Corp | 記録媒体 |
FR2589653B1 (fr) * | 1985-11-05 | 1990-03-23 | Lignes Telegraph Telephon | Dispositif de mise en oeuvre d'un code a faible disparite accumulee en transmission numerique a haut debit et procede de codage utilisant un tel dispositif |
CA1273112A (en) * | 1986-03-26 | 1990-08-21 | Ernst August Munter | Method and apparatus for the channelized serial transmission of redundantly encoded binary data |
BE904913A (nl) * | 1986-06-13 | 1986-12-15 | Bell Telephone Mfg | Data overdrachtsysteem. |
US4864303A (en) * | 1987-02-13 | 1989-09-05 | Board Of Trustees Of The University Of Illinois | Encoder/decoder system and methodology utilizing conservative coding with block delimiters, for serial communication |
US4775985A (en) * | 1987-04-06 | 1988-10-04 | Sony Corporation | Method of dc-free 8/9 nrz coding using a unique sync word pattern |
EP0310041A3 (de) * | 1987-09-28 | 1990-08-22 | Nec Home Electronics, Ltd. | 8-Bit zu 9-Bit Codeumsetzungssystem und 8/9-Konverter |
JP2974678B2 (ja) * | 1988-06-23 | 1999-11-10 | ソニー株式会社 | データ誤り検出方式 |
GB8912471D0 (en) * | 1989-05-31 | 1989-07-19 | Int Computers Ltd | Data transmission code |
JP2870843B2 (ja) * | 1989-08-31 | 1999-03-17 | ソニー株式会社 | 情報伝送装置 |
SE466725B (sv) * | 1990-07-18 | 1992-03-23 | Goeran Krook | Foerfarande foer att begraensa bandbredden hos en godtycklig binaer signal |
JP2637644B2 (ja) * | 1990-08-18 | 1997-08-06 | 三菱電機株式会社 | 情報変換方法及びパイロット信号生成方法及び回転磁気ヘッド装置 |
DE69130817T2 (de) * | 1990-08-18 | 1999-10-21 | Mitsubishi Denki K.K., Tokio/Tokyo | Datenumsetzungsverfahren und Verfahren zur Bildung von Pilotsignalen mit diesem Verfahren |
US5537379A (en) | 1991-05-10 | 1996-07-16 | Discovision Associates | Optical data storage and retrieval system and method |
US5200979A (en) * | 1991-06-06 | 1993-04-06 | Northern Telecom Limited | High speed telecommunication system using a novel line code |
EP0537407B1 (de) * | 1991-10-14 | 1996-04-17 | International Business Machines Corporation | Flexibles Kodierungs-Verfahren und Architektur für Hochgeschwindigkeits-Datenübertragung und Aufzeichnung |
US5625644A (en) * | 1991-12-20 | 1997-04-29 | Myers; David J. | DC balanced 4B/8B binary block code for digital data communications |
JP3224418B2 (ja) * | 1992-05-21 | 2001-10-29 | パイオニア株式会社 | 記録データ列2次変調方法 |
JPH06187737A (ja) * | 1992-12-16 | 1994-07-08 | Canon Inc | 情報記録再生装置 |
JP3528929B2 (ja) * | 1993-09-22 | 2004-05-24 | ソニー株式会社 | 磁気記録装置 |
JP3277430B2 (ja) * | 1994-03-14 | 2002-04-22 | ソニー株式会社 | 変調方法、記録方法、再生方法、記録再生装置及び再生装置 |
US5602873A (en) * | 1994-10-14 | 1997-02-11 | International Business Machines Corporation | Flash NRZI infrared modem |
JP3578645B2 (ja) * | 1998-10-19 | 2004-10-20 | 矢崎総業株式会社 | 変換方法、復調方法、変換装置、及び復調装置 |
JP3820584B2 (ja) * | 2002-01-29 | 2006-09-13 | 日本電気株式会社 | 通信システム、通信端末、サーバ、及びデータ転送制御プログラム |
US7190653B2 (en) * | 2002-10-21 | 2007-03-13 | Ricoh Company, Ltd. | Data recording/reproducing device |
KR100538105B1 (ko) * | 2003-08-18 | 2005-12-21 | 삼성전자주식회사 | 유사 8비트/10비트 코드 발생 방법 및 이를 이용한 유사8비트/10비트 코드 발생장치 |
US6914545B1 (en) * | 2004-10-13 | 2005-07-05 | Seiko Epson Corporation | Circuitry and methods for reducing run-length of encoded data |
US7158057B1 (en) | 2005-09-07 | 2007-01-02 | Seiko Epson Corporation | Circuitry and methods for high speed data encoding |
CN108475191A (zh) * | 2015-02-04 | 2018-08-31 | 全球硅片有限公司 | 更新具有音频的固件 |
EP3327460B1 (de) * | 2016-11-28 | 2021-05-05 | Nxp B.V. | Radar |
JP6937278B2 (ja) * | 2018-02-28 | 2021-09-22 | 株式会社東芝 | 磁気メモリ及びメモリシステム |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5619506A (en) * | 1979-07-23 | 1981-02-24 | Sony Corp | Code converting method |
JPS5665314A (en) * | 1979-11-02 | 1981-06-03 | Sony Corp | Encoder for binary signal |
NL186790C (nl) * | 1980-07-14 | 1991-02-18 | Philips Nv | Werkwijze voor het coderen van een reeks van blokken tweetallige databits in een reeks van blokken van tweetallige kanaalbits, alsmede modulator, demodulator en registratiedrager te gebruiken bij de werkwijze. |
JPS57176866A (en) * | 1981-04-24 | 1982-10-30 | Sony Corp | Encoder of binary signal |
JPS58139313A (ja) * | 1982-02-10 | 1983-08-18 | Victor Co Of Japan Ltd | デイジタル磁気記録再生装置 |
JPS58147266A (ja) * | 1982-02-26 | 1983-09-02 | Sony Corp | デイジタル変調方法 |
US4567464A (en) * | 1983-01-28 | 1986-01-28 | International Business Machines Corporation | Fixed rate constrained channel code generating and recovery method and means having spectral nulls for pilot signal insertion |
JPH0714145B2 (ja) * | 1983-04-26 | 1995-02-15 | ソニー株式会社 | 情報変換方法 |
-
1983
- 1983-10-27 JP JP58201587A patent/JPH0683271B2/ja not_active Expired - Lifetime
-
1984
- 1984-10-22 US US06/663,148 patent/US4626826A/en not_active Expired - Fee Related
- 1984-10-22 CA CA000466009A patent/CA1244950A/en not_active Expired
- 1984-10-26 EP EP84307387A patent/EP0143553B1/de not_active Expired
- 1984-10-26 DE DE8484307387T patent/DE3475978D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0143553B1 (de) | 1989-01-04 |
CA1244950A (en) | 1988-11-15 |
US4626826A (en) | 1986-12-02 |
JPS6093857A (ja) | 1985-05-25 |
JPH0683271B2 (ja) | 1994-10-19 |
EP0143553A1 (de) | 1985-06-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |