FR2528215B1 - Procede et appareil d'enregistrement de signaux numeriques sur un disque optique - Google Patents
Procede et appareil d'enregistrement de signaux numeriques sur un disque optiqueInfo
- Publication number
- FR2528215B1 FR2528215B1 FR8309440A FR8309440A FR2528215B1 FR 2528215 B1 FR2528215 B1 FR 2528215B1 FR 8309440 A FR8309440 A FR 8309440A FR 8309440 A FR8309440 A FR 8309440A FR 2528215 B1 FR2528215 B1 FR 2528215B1
- Authority
- FR
- France
- Prior art keywords
- optical disc
- digital signals
- recording digital
- recording
- signals
- 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
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
- G11B7/24085—Pits
- G11B7/24088—Pits for storing more than two values, i.e. multi-valued recording for data or prepits
-
- 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
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1496—Digital recording or reproducing using self-clocking codes characterised by the use of more than three levels
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0045—Recording
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
- G11B7/24085—Pits
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Optical Recording Or Reproduction (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57097150A JPS58215735A (ja) | 1982-06-07 | 1982-06-07 | 光学式デイスク記録方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2528215A1 FR2528215A1 (fr) | 1983-12-09 |
FR2528215B1 true FR2528215B1 (fr) | 1987-03-06 |
Family
ID=14184537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8309440A Expired FR2528215B1 (fr) | 1982-06-07 | 1983-06-07 | Procede et appareil d'enregistrement de signaux numeriques sur un disque optique |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS58215735A (fr) |
CA (1) | CA1212762A (fr) |
DE (1) | DE3320548C2 (fr) |
FR (1) | FR2528215B1 (fr) |
GB (1) | GB2122408B (fr) |
NL (1) | NL192753C (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59178628A (ja) * | 1983-03-30 | 1984-10-09 | Canon Inc | 情報記録方法 |
GB8330101D0 (en) * | 1983-11-11 | 1983-12-21 | Combined Tech Corp Plc | Optical data storage |
JPS61104333A (ja) * | 1984-10-22 | 1986-05-22 | Nec Corp | 光記録方式 |
JPS63119045A (ja) * | 1986-11-06 | 1988-05-23 | Canon Inc | 多値情報記録方法 |
JP2601266B2 (ja) * | 1987-02-09 | 1997-04-16 | 日本無機株式会社 | 記録材料の情報記録方法 |
JPS647327A (en) * | 1987-03-25 | 1989-01-11 | Casio Computer Co Ltd | Method and apparatus for optical information recording |
JP2642422B2 (ja) * | 1988-06-30 | 1997-08-20 | 株式会社東芝 | 情報記録再生装置 |
US5408456A (en) * | 1990-02-02 | 1995-04-18 | Canon Kabushiki Kaisha | Data reproducing method and apparatus for determining the interval between pits on a recording medium from a modulated read-out signal |
JP2751884B2 (ja) * | 1995-08-15 | 1998-05-18 | 日本電気株式会社 | 光ヘッド装置 |
US5854779A (en) * | 1996-01-05 | 1998-12-29 | Calimetrics | Optical disc reader for reading multiple levels of pits on an optical disc |
DE19732065A1 (de) * | 1997-07-25 | 1999-01-28 | Harm Drecoll | Informationsspeicherung auf einem Speichermedium |
US6760299B1 (en) | 1999-06-30 | 2004-07-06 | Sharp Kabushiki Kaisha | Optical disc having pits of different depth formed therein, optical disc device for reproducing the same, and method of reproduction |
JP2004281027A (ja) | 2003-02-24 | 2004-10-07 | Ricoh Co Ltd | 光記録媒体及び光情報処理装置 |
JP4334414B2 (ja) | 2004-05-31 | 2009-09-30 | 株式会社リコー | 光再生方法、光ピックアップ装置、光再生装置、及び光記録媒体 |
DE102007030857A1 (de) * | 2007-06-25 | 2009-01-15 | Kickartz, Josef, A., Dipl.-Ing. | Vorrichtung zur Speicherung von Daten auf einem Datenträger |
JP5256161B2 (ja) | 2009-10-02 | 2013-08-07 | 日立コンシューマエレクトロニクス株式会社 | 光情報記録再生装置及び情報再生装置 |
JP5309008B2 (ja) | 2009-12-15 | 2013-10-09 | 日立コンシューマエレクトロニクス株式会社 | 光情報記録再生装置および光情報再生装置 |
JP5409479B2 (ja) | 2010-03-29 | 2014-02-05 | 日立コンシューマエレクトロニクス株式会社 | 光情報再生装置、光情報記録装置及び情報記録方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3740733A (en) * | 1971-11-01 | 1973-06-19 | Eg & G Inc | Storing digital data on a grooved record medium |
JPS5182601A (fr) * | 1975-01-17 | 1976-07-20 | Sony Corp | |
FR2382742B1 (fr) * | 1977-02-09 | 1985-11-29 | Victor Company Of Japan | Support pour enregistrer des signaux video et audio et dispositif pour realiser des enregistrements sur ce support |
NL7803517A (nl) * | 1978-04-03 | 1979-10-05 | Philips Nv | Registratiedrager met een optisch uitleesbare fase- struktuur en inrichting voor het uitlezen. |
JPS55113175A (en) * | 1979-02-23 | 1980-09-01 | Victor Co Of Japan Ltd | Information signal recording medium and its recording system |
NL8000122A (nl) * | 1980-01-09 | 1981-08-03 | Philips Nv | Schijfvormige, optisch uitleesbare registratiedrager als opslagmedium voor datainformatie, inrichting voor het vervaardigen van zo'n registratiedrager, inrichting voor het optekenen en/of weergeven van datainformatie in c.q. van zo'n registratiedrager. |
JPS58137148A (ja) * | 1982-02-08 | 1983-08-15 | Sony Corp | 情報記録媒体 |
-
1982
- 1982-06-07 JP JP57097150A patent/JPS58215735A/ja active Pending
-
1983
- 1983-06-03 CA CA000429643A patent/CA1212762A/fr not_active Expired
- 1983-06-07 DE DE19833320548 patent/DE3320548C2/de not_active Expired - Fee Related
- 1983-06-07 FR FR8309440A patent/FR2528215B1/fr not_active Expired
- 1983-06-07 GB GB08315551A patent/GB2122408B/en not_active Expired
- 1983-06-07 NL NL8302026A patent/NL192753C/nl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3320548A1 (de) | 1983-12-08 |
NL192753B (nl) | 1997-09-01 |
CA1212762A (fr) | 1986-10-14 |
NL8302026A (nl) | 1984-01-02 |
GB8315551D0 (en) | 1983-07-13 |
FR2528215A1 (fr) | 1983-12-09 |
DE3320548C2 (de) | 1994-03-17 |
GB2122408A (en) | 1984-01-11 |
GB2122408B (en) | 1986-01-02 |
JPS58215735A (ja) | 1983-12-15 |
NL192753C (nl) | 1998-01-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |