CA1198517A - Disc players - Google Patents
Disc playersInfo
- Publication number
- CA1198517A CA1198517A CA000414961A CA414961A CA1198517A CA 1198517 A CA1198517 A CA 1198517A CA 000414961 A CA000414961 A CA 000414961A CA 414961 A CA414961 A CA 414961A CA 1198517 A CA1198517 A CA 1198517A
- Authority
- CA
- Canada
- Prior art keywords
- error correcting
- words
- error
- decoder
- disc
- 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
- 230000005236 sound signal Effects 0.000 description 29
- 238000000034 method Methods 0.000 description 13
- UUQHAAWMCLITRZ-KEOOTSPTSA-N 2-[(3S,6S,12S,20R,23S)-20-carbamoyl-12-[3-(diaminomethylideneamino)propyl]-3-(1H-indol-3-ylmethyl)-2,5,8,11,14,22-hexaoxo-17,18-dithia-1,4,7,10,13,21-hexazabicyclo[21.3.0]hexacosan-6-yl]acetic acid Chemical compound N1C(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CCCN=C(N)N)NC(=O)CCSSC[C@@H](C(N)=O)NC(=O)[C@@H]2CCCN2C(=O)[C@@H]1CC1=CNC2=CC=CC=C12 UUQHAAWMCLITRZ-KEOOTSPTSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241001050985 Disco Species 0.000 description 1
- 241000193803 Therea Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- BGRJTUBHPOOWDU-UHFFFAOYSA-N sulpiride Chemical compound CCN1CCCC1CNC(=O)C1=CC(S(N)(=O)=O)=CC=C1OC BGRJTUBHPOOWDU-UHFFFAOYSA-N 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
- H03M13/2906—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using block codes
- H03M13/2921—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using block codes wherein error correction coding involves a diagonal direction
- H03M13/2924—Cross interleaved Reed-Solomon codes [CIRC]
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/005—Reproducing at a different information rate from the information rate of recording
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Error Detection And Correction (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP182700/81 | 1981-11-14 | ||
| JP56182700A JPS5885909A (ja) | 1981-11-14 | 1981-11-14 | デイスク・プレ−ヤ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1198517A true CA1198517A (en) | 1985-12-24 |
Family
ID=16122899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000414961A Expired CA1198517A (en) | 1981-11-14 | 1982-11-05 | Disc players |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4491882A (en, 2012) |
| JP (1) | JPS5885909A (en, 2012) |
| CA (1) | CA1198517A (en, 2012) |
| DE (1) | DE3241950A1 (en, 2012) |
| FR (1) | FR2516685B1 (en, 2012) |
| GB (1) | GB2111731B (en, 2012) |
| NL (1) | NL8204429A (en, 2012) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59165207A (ja) * | 1983-03-11 | 1984-09-18 | Hitachi Ltd | 情報記録方式 |
| NL8402411A (nl) * | 1984-08-02 | 1986-03-03 | Philips Nv | Inrichting voor het korrigeren en maskeren van fouten in een informatiestroom, en weergeeftoestel voor het weergeven van beeld en/of geluid voorzien van zo een inrichting. |
| NL8403818A (nl) * | 1984-12-17 | 1986-07-16 | Philips Nv | Werkwijze en inrichting voor het decoderen van door een reed-solomon-code beschermde informatiestroom. |
| JPH0736258B2 (ja) * | 1986-03-01 | 1995-04-19 | シャープ株式会社 | ディスクプレ−ヤにおけるトラツクサ−チ機能付き誤り訂正演算ユニツト |
| US4829525A (en) * | 1986-10-24 | 1989-05-09 | Mitsubishi Denki Kabushiki Kaisha | PCM signal reproducing apparatus including error/erasure correction circuit |
| JP2843703B2 (ja) * | 1992-01-24 | 1999-01-06 | 株式会社ケンウッド | デジタル記録再生装置 |
| TW223171B (en) * | 1993-01-06 | 1994-05-01 | Sony Co Ltd | Playback method and device |
| US5751672A (en) | 1995-07-26 | 1998-05-12 | Sony Corporation | Compact disc changer utilizing disc database |
| US20020048224A1 (en) * | 1999-01-05 | 2002-04-25 | Dygert Timothy W. | Playback device having text display and communication with remote database of titles |
| BR0107127A (pt) | 2000-08-23 | 2002-07-02 | Koninkl Philips Electronics Nv | Método para aperfeiçoar a renderização de um item de conteúdo, sistema cliente configurado para aperfeiçoar a renderização de um item de conteúdo, e, sistema servidor configurado para facilitar uma renderização aperfeiçoada de um item de conteúdo |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7212015A (en, 2012) * | 1972-09-04 | 1974-03-06 | ||
| US3958220A (en) * | 1975-05-30 | 1976-05-18 | International Business Machines Corporation | Enhanced error correction |
| JPS5913101B2 (ja) * | 1977-12-16 | 1984-03-27 | 株式会社日立製作所 | ランダムアクセス方法 |
| JPS54147823A (en) * | 1978-05-12 | 1979-11-19 | Matsushita Electric Ind Co Ltd | Recording-reproducing state detector |
| US4308557A (en) * | 1979-10-12 | 1981-12-29 | Rca Corporation | Video disc system |
| JPS5815843B2 (ja) * | 1979-11-16 | 1983-03-28 | 株式会社東芝 | 再生信号処理方式 |
| US4345280A (en) * | 1980-09-04 | 1982-08-17 | Storage Technology Corporation | Address mark detection circuit |
-
1981
- 1981-11-14 JP JP56182700A patent/JPS5885909A/ja active Granted
-
1982
- 1982-11-05 CA CA000414961A patent/CA1198517A/en not_active Expired
- 1982-11-08 US US06/440,032 patent/US4491882A/en not_active Expired - Lifetime
- 1982-11-12 GB GB08232444A patent/GB2111731B/en not_active Expired
- 1982-11-12 DE DE19823241950 patent/DE3241950A1/de active Granted
- 1982-11-15 FR FR8219091A patent/FR2516685B1/fr not_active Expired
- 1982-11-15 NL NL8204429A patent/NL8204429A/nl not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| US4491882A (en) | 1985-01-01 |
| DE3241950C2 (en, 2012) | 1991-06-27 |
| DE3241950A1 (de) | 1983-05-26 |
| NL8204429A (nl) | 1983-06-01 |
| GB2111731B (en) | 1985-04-17 |
| FR2516685B1 (fr) | 1987-11-06 |
| GB2111731A (en) | 1983-07-06 |
| FR2516685A1 (fr) | 1983-05-20 |
| JPS5885909A (ja) | 1983-05-23 |
| JPH0421943B2 (en, 2012) | 1992-04-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |