JPS5567948A - Data storing optical disk type recording medium - Google Patents
Data storing optical disk type recording mediumInfo
- Publication number
- JPS5567948A JPS5567948A JP14288379A JP14288379A JPS5567948A JP S5567948 A JPS5567948 A JP S5567948A JP 14288379 A JP14288379 A JP 14288379A JP 14288379 A JP14288379 A JP 14288379A JP S5567948 A JPS5567948 A JP S5567948A
- Authority
- JP
- Japan
- Prior art keywords
- recording medium
- optical disk
- data storing
- type recording
- disk type
- 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.)
- Granted
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
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
- G11B7/00745—Sectoring or header formats within a track
-
- 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
- G11B20/1407—Digital recording or reproducing using self-clocking codes characterised by the use of two levels code representation depending on a single bit, i.e. where a one is always represented by a first code symbol while a zero is always represented by a second code symbol
- G11B20/1419—Digital recording or reproducing using self-clocking codes characterised by the use of two levels code representation depending on a single bit, i.e. where a one is always represented by a first code symbol while a zero is always represented by a second code symbol to or from biphase level coding, i.e. to or from codes where a one is coded as a transition from a high to a low level during the middle of a bit cell and a zero is encoded as a transition from a low to a high level during the middle of a bit cell or vice versa, e.g. split phase code, Manchester code conversion to or from biphase space or mark coding, i.e. to or from codes where there is a transition at the beginning of every bit cell and a one has no second transition and a zero has a second transition one half of a bit period later or vice versa, e.g. double frequency code, FM code
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Optical Recording Or Reproduction (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7811003A NL7811003A (nl) | 1978-11-06 | 1978-11-06 | Schijfvormige, optisch uitleesbare registratiedrager, als opslagmedium voor data-informatie. |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5567948A true JPS5567948A (en) | 1980-05-22 |
JPS6217291B2 JPS6217291B2 (ja) | 1987-04-16 |
Family
ID=19831848
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14288379A Granted JPS5567948A (en) | 1978-11-06 | 1979-11-06 | Data storing optical disk type recording medium |
JP61149835A Granted JPS623468A (ja) | 1978-11-06 | 1986-06-27 | デイスク形記録担体へのデ−タの書込み及び/又は読出し装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP61149835A Granted JPS623468A (ja) | 1978-11-06 | 1986-06-27 | デイスク形記録担体へのデ−タの書込み及び/又は読出し装置 |
Country Status (16)
Country | Link |
---|---|
US (1) | US4238843A (ja) |
JP (2) | JPS5567948A (ja) |
AT (1) | AT365811B (ja) |
AU (1) | AU525287B2 (ja) |
BE (1) | BE879870A (ja) |
BR (1) | BR7907156A (ja) |
CA (1) | CA1143474A (ja) |
CH (1) | CH651694A5 (ja) |
DE (1) | DE2944163C2 (ja) |
DK (1) | DK150763C (ja) |
ES (2) | ES485644A1 (ja) |
FR (1) | FR2441236B1 (ja) |
GB (1) | GB2038058B (ja) |
NL (1) | NL7811003A (ja) |
NZ (1) | NZ192015A (ja) |
SE (1) | SE437198B (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57172550A (en) * | 1981-04-16 | 1982-10-23 | Matsushita Electric Ind Co Ltd | Optical disk |
JPS58102347A (ja) * | 1981-12-11 | 1983-06-17 | Mitsubishi Electric Corp | 光デイスク記録担体 |
JPS58501744A (ja) * | 1981-10-15 | 1983-10-13 | バロ−ス・コ−ポレ−ション | 光メモリシステムに用いるための予めフォ−マット化された光学的媒体 |
WO1984003988A1 (en) * | 1983-03-28 | 1984-10-11 | Matsushita Electric Ind Co Ltd | Disc-shaped recording medium |
JPS59188858A (ja) * | 1983-04-12 | 1984-10-26 | Fujitsu Ltd | ディスク装置 |
JPS59188857A (ja) * | 1983-04-12 | 1984-10-26 | Fujitsu Ltd | ディスク装置 |
JPH06208765A (ja) * | 1993-09-01 | 1994-07-26 | Sony Corp | 光ディスク媒体 |
JPH08241572A (ja) * | 1996-03-29 | 1996-09-17 | Sony Corp | 光ディスク媒体 |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8103117A (nl) * | 1981-06-29 | 1983-01-17 | Philips Nv | Inrichting voor het beschrijven en/of uitlezen van een registratiedrager. |
US4364118A (en) * | 1979-06-25 | 1982-12-14 | Hitachi, Ltd. | Optical disk and optical information processor |
US4296491A (en) * | 1979-07-30 | 1981-10-20 | Atlantic Richfield Company | Information carrier having inter-track identification code information |
NL8000121A (nl) * | 1980-01-09 | 1981-08-03 | Philips Nv | Schijfvormige, optische uitleesbare registratiedrager als opslagmedium voor datainformatie, inrichting voor het vervaardigen van zo'n registratiedrager, inrichting voor het optekenen van datainformatie in zo'n registratiedrager en inrichting voor het uitlezen van zo'n registratiedrager. |
NL8000124A (nl) * | 1980-01-09 | 1981-08-03 | Philips Nv | Inrichting voor het weergeven van digitaal gecodeerde informatie die op een optisch uitleesbare schijfvormige registratiedrager is aangebracht. |
NL8000123A (nl) * | 1980-01-09 | 1981-08-03 | Philips Nv | Inrichting voor het schrijven van digitale informatie in een schijfvormige optisch uitleesbare registratiedrager. |
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. |
NL8003476A (nl) * | 1980-06-16 | 1982-01-18 | Philips Nv | Werkwijze voor het coderen van databits op een regis- tratiedrager, inrichting voor het uitvoeren van de werkwijze, registratiedrager voorzien van een infor- matiestructuur en inrichting voor het decoderen van het van de registratiedrager uitgelezen signaal. |
US5553047A (en) * | 1980-07-16 | 1996-09-03 | Discovision Associates | System for recording digital information in a pulse-length modulation format |
US5577015A (en) * | 1980-07-16 | 1996-11-19 | Discovision Associates | System for recording digital information in a pulse-length modulation |
US5253244A (en) * | 1980-07-16 | 1993-10-12 | Discovision Associates | System for recording digital information in a pulse-length modulation format |
US4519064A (en) * | 1980-10-27 | 1985-05-21 | Nippon Columbia Kabushikikaisha | Optical record disc |
NL8006165A (nl) * | 1980-11-12 | 1982-06-01 | Philips Nv | Systeem voor het overdragen van digitale informatie, codeerinrichting voor toepassing in dat systeem, decodeerinrichting voor toepassing in dat systeem en registratiedrager voor toepassing in dat systeem. |
US5119363A (en) * | 1980-12-17 | 1992-06-02 | Matsushita Electric Industrial Company, Ltd. | Optical disk having an index mark |
FR2504301A1 (fr) * | 1981-04-15 | 1982-10-22 | Thomson Csf | Support d'informations mobile et dispositif d'enregistrement-lecture comprenant un tel support |
US4523304A (en) * | 1981-04-17 | 1985-06-11 | Matsushita Electric Industrial Co., Ltd. | Optical data recording and reproducing apparatus |
US4385372A (en) * | 1981-05-01 | 1983-05-24 | Drexler Technology Corporation | Reflective optical data storage and laser recording media having grooved dielectric encoded prerecorded information |
NL8201411A (nl) * | 1982-04-02 | 1983-11-01 | Philips Nv | Werkwijze voor het optekenen van een digitaal informatiesignaal op een registratiedrager met een stralingsgevoelige informatielaag, een inrichting hiervoor en een optische registratiedrager voorzien van een dergelijk digitaal informatiesignaal. |
JPS5862842A (ja) * | 1981-10-09 | 1983-04-14 | Matsushita Electric Ind Co Ltd | 光学的記録用円盤 |
US4443870A (en) * | 1981-10-15 | 1984-04-17 | Burroughs Corporation | Optical memory system providing track following |
US4475183A (en) * | 1981-10-26 | 1984-10-02 | Eastman Kodak Company | Optical disk retrieval methods, media and systems employing digital data of high fractional bandwidth |
US4703368A (en) * | 1982-01-25 | 1987-10-27 | Discovision Associates | Multiple variable rate audio message recording and playback |
USRE32937E (en) * | 1982-03-19 | 1989-05-30 | Magnetic Peripherals, Inc. | Modulation system for optical recording |
US4456981A (en) * | 1982-03-19 | 1984-06-26 | Magnetic Peripherals Inc. | Modulation system for optical recording |
JPS58175109A (ja) * | 1982-04-07 | 1983-10-14 | Pioneer Video Kk | 円盤状記録媒体の記録方式 |
DE3325955A1 (de) | 1983-07-19 | 1985-02-28 | Westra Electronic Gmbh | Programmsteuerbare messsignal- oder steuersignalerzeugung |
WO1985000509A1 (en) * | 1983-07-19 | 1985-02-14 | Westra Electronic Gmbh | Signal generation system |
US4791622A (en) * | 1983-09-19 | 1988-12-13 | Storage Technology Partners 11 | Optical data format employing resynchronizable data sectors |
CA1240041A (en) * | 1983-09-19 | 1988-08-02 | Donald W. Clay | Optical disk data format employing resynchronizable data sectors |
US4736352A (en) * | 1983-11-25 | 1988-04-05 | Matsushita Electric Industrial Co., Ltd. | Optical recording medium and apparatus for recording and reproducing data therein |
GB8509001D0 (en) * | 1985-04-09 | 1985-05-15 | Strain J | Optical data storage card |
JPH0746429B2 (ja) * | 1985-06-21 | 1995-05-17 | オリンパス光学工業株式会社 | 光学式記録再生装置 |
US4959823A (en) * | 1985-07-30 | 1990-09-25 | Laser Magnetic Storage International Company | Tracking and seeking system for use with an optical record carrier having a wobbled track format |
CA1257391A (en) * | 1985-07-30 | 1989-07-11 | Kurt W. Getreuer | Optical disk tracking and seeking systems and specific track formats (servo areas) |
US4879707A (en) * | 1985-07-30 | 1989-11-07 | Laser Magnetic Storage International Company | Optical disk tracking and seeking systems specific track formats using discontinuities |
US4879708A (en) * | 1985-07-30 | 1989-11-07 | Laser Magnetic Storage International Company | Optical disk tracking and seeking systems specific track formats using wobbled pits |
US4910725A (en) * | 1986-04-23 | 1990-03-20 | Drexler Technology Corporation | Optical recording method for data cards |
US5339301A (en) * | 1986-10-06 | 1994-08-16 | U.S. Philips Corporation | Optically readable record carrier for recording information, method and apparatus for manufacturing such, apparatus for recording and reading information on a such a record carrier |
NL8602504A (nl) * | 1986-10-06 | 1988-05-02 | Philips Nv | Optisch uitleesbare registratiedrager voor het optekenen van informatie, een inrichting voor het vervaardigen van een dergelijke registratiedrager, een inrichting voor het optekenen van informatie op een dergelijke registratiedrager, alsmede een inrichting voor het uitlezen van op een dergelijke registratiedrager opgetekende informatie. |
US5031166A (en) * | 1988-01-25 | 1991-07-09 | Laser Magnetic Storage International Company | Optical disk tracking and seeking systems and specific track formats using discontinuities and circuitry therefor |
US4947367A (en) * | 1988-03-28 | 1990-08-07 | Emc Corporation | System for converting digital data from magnetic tape format apparatus and method for converting a sequentially accessible magnetic tape data format to directly accessible write-once disk data format to worm optical disk format |
JPH06266490A (ja) * | 1993-03-12 | 1994-09-22 | Toshiba Corp | 情報入力装置および情報入力における位置認識システム |
US7701836B2 (en) | 2001-11-27 | 2010-04-20 | Hewlett-Packard Development Company, L.P. | Re-writable optical disk having reference clock information permanently formed on the disk |
US6046968A (en) * | 1997-07-24 | 2000-04-04 | Hewlett-Packard Company | Re-writable optical disk having reference clock information permanently formed on the disk |
DE60020612T2 (de) * | 1999-01-27 | 2006-03-16 | Koninklijke Philips Electronics N.V. | Aufzeichnungsträger, Wiedergabevorrichtung und Verfahrung zum Aufzeichnen von Informationen |
TWI347596B (en) * | 2007-01-11 | 2011-08-21 | Ind Tech Res Inst | Optical recording carrier, signal generating apparatus, information recording method, and information reading apparatus |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1183948B (de) * | 1961-01-12 | 1964-12-23 | Telefunken Patent | Speicher, insbesondere Mikrospeicher fuer Informationen |
US3371154A (en) * | 1963-12-26 | 1968-02-27 | Minnesota Mining & Mfg | Audio-video disk recording system with crosstalk prevention |
DE1499252A1 (de) * | 1965-06-30 | 1970-03-05 | Rudnay Dr Andre | Verfahren zum Auffinden,Auswaehlen und Lesen einer auf einen Aufzeichnungstraeger aufgezeichneten Information |
DE1299722B (de) * | 1967-08-02 | 1969-07-24 | Telefunken Patent | Verfahren zur Datenspeicherung auf einem bandartigen Speicher |
DE2132512A1 (de) * | 1971-06-30 | 1973-02-15 | Licentia Gmbh | Einrichtung zum aufzeichnen von bits mittels eines strahles auf einen aufzeichnungstraeger |
US3812477A (en) * | 1973-04-09 | 1974-05-21 | Ibm | Method for superresolution in an optical memory |
US3919697A (en) * | 1974-06-26 | 1975-11-11 | Battelle Development Corp | Data record tracking using track identifying information in the gaps between recorded data groups |
NL7510035A (nl) * | 1975-08-26 | 1977-03-01 | Philips Nv | Registratiedrager met een optisch uitleesbare, langs sporen gerangschikte, informatiestruktuur en inrichting voor het uitlezen daarvan. |
GB1577133A (en) * | 1976-03-19 | 1980-10-22 | Rca Corp | Video information record and playback apparatus |
GB1576426A (en) * | 1976-03-19 | 1980-10-08 | Rca Corp | Eccentricity compensating system in recording and playbackapparatus |
GB1570799A (en) * | 1977-01-28 | 1980-07-09 | Jacobs E | Binary coded digital optical record |
-
1978
- 1978-11-06 NL NL7811003A patent/NL7811003A/nl not_active Application Discontinuation
-
1979
- 1979-01-31 US US06/008,221 patent/US4238843A/en not_active Expired - Lifetime
- 1979-11-01 CA CA000338976A patent/CA1143474A/en not_active Expired
- 1979-11-02 GB GB7938087A patent/GB2038058B/en not_active Expired
- 1979-11-02 SE SE7909092A patent/SE437198B/sv not_active IP Right Cessation
- 1979-11-02 DK DK465279A patent/DK150763C/da not_active IP Right Cessation
- 1979-11-02 CH CH9883/79A patent/CH651694A5/de not_active IP Right Cessation
- 1979-11-02 DE DE2944163A patent/DE2944163C2/de not_active Expired
- 1979-11-02 AU AU52437/79A patent/AU525287B2/en not_active Ceased
- 1979-11-02 NZ NZ192015A patent/NZ192015A/xx unknown
- 1979-11-02 ES ES485644A patent/ES485644A1/es not_active Expired
- 1979-11-05 BR BR7907156A patent/BR7907156A/pt not_active IP Right Cessation
- 1979-11-05 FR FR7927204A patent/FR2441236B1/fr not_active Expired
- 1979-11-06 BE BE0/198005A patent/BE879870A/fr not_active IP Right Cessation
- 1979-11-06 AT AT0713679A patent/AT365811B/de not_active IP Right Cessation
- 1979-11-06 JP JP14288379A patent/JPS5567948A/ja active Granted
- 1979-12-27 ES ES487278A patent/ES487278A0/es active Granted
-
1986
- 1986-06-27 JP JP61149835A patent/JPS623468A/ja active Granted
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57172550A (en) * | 1981-04-16 | 1982-10-23 | Matsushita Electric Ind Co Ltd | Optical disk |
JPS6318253B2 (ja) * | 1981-04-16 | 1988-04-18 | Matsushita Electric Ind Co Ltd | |
JPS58501744A (ja) * | 1981-10-15 | 1983-10-13 | バロ−ス・コ−ポレ−ション | 光メモリシステムに用いるための予めフォ−マット化された光学的媒体 |
JPS58102347A (ja) * | 1981-12-11 | 1983-06-17 | Mitsubishi Electric Corp | 光デイスク記録担体 |
WO1984003988A1 (en) * | 1983-03-28 | 1984-10-11 | Matsushita Electric Ind Co Ltd | Disc-shaped recording medium |
JPS59188858A (ja) * | 1983-04-12 | 1984-10-26 | Fujitsu Ltd | ディスク装置 |
JPS59188857A (ja) * | 1983-04-12 | 1984-10-26 | Fujitsu Ltd | ディスク装置 |
JPH06208765A (ja) * | 1993-09-01 | 1994-07-26 | Sony Corp | 光ディスク媒体 |
JPH08241572A (ja) * | 1996-03-29 | 1996-09-17 | Sony Corp | 光ディスク媒体 |
Also Published As
Publication number | Publication date |
---|---|
SE437198B (sv) | 1985-02-11 |
CA1143474A (en) | 1983-03-22 |
DE2944163A1 (de) | 1980-05-08 |
ES8102396A1 (es) | 1980-12-16 |
AT365811B (de) | 1982-02-25 |
BR7907156A (pt) | 1980-07-22 |
JPS623468A (ja) | 1987-01-09 |
GB2038058B (en) | 1982-07-14 |
ES485644A1 (es) | 1980-05-16 |
NZ192015A (en) | 1982-09-07 |
DK150763C (da) | 1988-03-28 |
SE7909092L (sv) | 1980-05-07 |
FR2441236B1 (fr) | 1985-07-12 |
FR2441236A1 (fr) | 1980-06-06 |
BE879870A (fr) | 1980-05-06 |
AU525287B2 (en) | 1982-10-28 |
GB2038058A (en) | 1980-07-16 |
US4238843A (en) | 1980-12-09 |
AU5243779A (en) | 1980-05-15 |
JPS6321256B2 (ja) | 1988-05-06 |
CH651694A5 (de) | 1985-09-30 |
NL7811003A (nl) | 1980-05-08 |
ES487278A0 (es) | 1980-12-16 |
JPS6217291B2 (ja) | 1987-04-16 |
ATA713679A (de) | 1981-06-15 |
DE2944163C2 (de) | 1984-10-04 |
DK150763B (da) | 1987-06-15 |
DK465279A (da) | 1980-05-07 |
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