NL8103504A - Registratiedrager met een optisch uitleesbare informatiestructuur en inrichting voor het uitlezen daarvan. - Google Patents
Registratiedrager met een optisch uitleesbare informatiestructuur en inrichting voor het uitlezen daarvan. Download PDFInfo
- Publication number
- NL8103504A NL8103504A NL8103504A NL8103504A NL8103504A NL 8103504 A NL8103504 A NL 8103504A NL 8103504 A NL8103504 A NL 8103504A NL 8103504 A NL8103504 A NL 8103504A NL 8103504 A NL8103504 A NL 8103504A
- Authority
- NL
- Netherlands
- Prior art keywords
- phase
- information
- signal
- record carrier
- read
- Prior art date
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
-
- 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
- G11B7/00736—Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information
Landscapes
- Optical Recording Or Reproduction (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8103504A NL8103504A (nl) | 1981-07-24 | 1981-07-24 | Registratiedrager met een optisch uitleesbare informatiestructuur en inrichting voor het uitlezen daarvan. |
CA000388128A CA1182916A (en) | 1981-07-24 | 1981-10-16 | Record carrier having an optically readable information structure and apparatus for reading said record carrier |
SE8106133A SE453543B (sv) | 1981-07-24 | 1981-10-16 | Uppteckningsberare med en optiskt lesbar informationsstruktur och apparat for avlesning av uppteckningsberaren |
AT0444881A AT371621B (de) | 1981-07-24 | 1981-10-16 | Aufzeichnungstraeger mit einer optisch auslesbaren informationsstruktur |
IT24539/81A IT1140225B (it) | 1981-07-24 | 1981-10-16 | Vettore di registrazione con struttura informazionale leggibile per via ottica ed apparecchiatura per la lettura di detto vettore |
DE19813141103 DE3141103A1 (de) | 1981-07-24 | 1981-10-16 | Aufzeichnungstraeger mit einer optisch auslesbaren informationsstruktur und vorrichtung zum auslesen desselben |
JP56164382A JPS5819748A (ja) | 1981-07-24 | 1981-10-16 | 記録キヤリヤおよびその読取装置 |
GB08131237A GB2103409B (en) | 1981-07-24 | 1981-10-16 | Optically readable record carrier and read apparatus therefore |
DD81234162A DD201625A5 (de) | 1981-07-24 | 1981-10-16 | Aufzeichnungstraeger mit einer optisch auslesbaren informationsstruktur und vorrichtung zum auslesen desselben |
BE0/206263A BE890760A (fr) | 1981-07-24 | 1981-10-16 | Porteur d'enregistrement comportant une structure optique et dispositif pour la lecture d'un tel porteur d'enregistrement |
ES506292A ES8207370A1 (es) | 1981-07-24 | 1981-10-16 | Un portador de registro que tiene una estructura de informa-cion que comprende areas de informacion opticamente legiblesy aparato para leer dicho portador de registro. |
AT257782A AT374294B (de) | 1981-07-24 | 1982-07-02 | Vorrichtung zum auslesen eines aufzeichnungstr[gers mit einer optisch auslesbaren informationsstruktur |
JP2217238A JPH03116456A (ja) | 1981-07-24 | 1990-08-20 | 記録キャリヤ |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8103504 | 1981-07-24 | ||
NL8103504A NL8103504A (nl) | 1981-07-24 | 1981-07-24 | Registratiedrager met een optisch uitleesbare informatiestructuur en inrichting voor het uitlezen daarvan. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8103504A true NL8103504A (nl) | 1983-02-16 |
Family
ID=19837845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8103504A NL8103504A (nl) | 1981-07-24 | 1981-07-24 | Registratiedrager met een optisch uitleesbare informatiestructuur en inrichting voor het uitlezen daarvan. |
Country Status (11)
Country | Link |
---|---|
JP (2) | JPS5819748A (it) |
AT (1) | AT371621B (it) |
BE (1) | BE890760A (it) |
CA (1) | CA1182916A (it) |
DD (1) | DD201625A5 (it) |
DE (1) | DE3141103A1 (it) |
ES (1) | ES8207370A1 (it) |
GB (1) | GB2103409B (it) |
IT (1) | IT1140225B (it) |
NL (1) | NL8103504A (it) |
SE (1) | SE453543B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4121505A1 (de) * | 1991-06-28 | 1993-01-07 | Sonopress Prod | Plattenfoermiger speicher fuer binaere informationen |
DE69227680T2 (de) * | 1992-02-14 | 1999-05-06 | Sony Corp., Tokio/Tokyo | Datenaufzeichnungsmedium, datenaufzeichnungsgerät, datenwiedergabegerät und datenaufzeichnungs/wiedergabegerät |
EP1950750B1 (en) * | 1999-06-30 | 2009-08-12 | Sharp Kabushiki Kaisha | Optical disc device for reproducing an optical disc having pits of different depth formed therein |
EP2048663B1 (en) | 2006-07-27 | 2011-10-12 | Mitsubishi Electric Corporation | Optical disc medium and optical disc device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7803517A (nl) * | 1978-04-03 | 1979-10-05 | Philips Nv | Registratiedrager met een optisch uitleesbare fase- struktuur en inrichting voor het uitlezen. |
NL7810462A (nl) * | 1978-10-19 | 1980-04-22 | Philips Nv | Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare stralingsreflekterende informatiestruktuur |
CA1165871A (en) * | 1978-11-08 | 1984-04-17 | Kornelis Bulthuis | Optically inscribable record carrier |
-
1981
- 1981-07-24 NL NL8103504A patent/NL8103504A/nl not_active Application Discontinuation
- 1981-10-16 JP JP56164382A patent/JPS5819748A/ja active Granted
- 1981-10-16 IT IT24539/81A patent/IT1140225B/it active
- 1981-10-16 CA CA000388128A patent/CA1182916A/en not_active Expired
- 1981-10-16 SE SE8106133A patent/SE453543B/sv not_active IP Right Cessation
- 1981-10-16 GB GB08131237A patent/GB2103409B/en not_active Expired
- 1981-10-16 ES ES506292A patent/ES8207370A1/es not_active Expired
- 1981-10-16 AT AT0444881A patent/AT371621B/de not_active IP Right Cessation
- 1981-10-16 DE DE19813141103 patent/DE3141103A1/de active Granted
- 1981-10-16 BE BE0/206263A patent/BE890760A/fr not_active IP Right Cessation
- 1981-10-16 DD DD81234162A patent/DD201625A5/de unknown
-
1990
- 1990-08-20 JP JP2217238A patent/JPH03116456A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3141103C2 (it) | 1991-05-29 |
ES506292A0 (es) | 1982-09-01 |
GB2103409B (en) | 1986-04-23 |
ATA444881A (de) | 1982-11-15 |
JPH03116456A (ja) | 1991-05-17 |
IT8124539A0 (it) | 1981-10-16 |
JPH0421254B2 (it) | 1992-04-09 |
SE453543B (sv) | 1988-02-08 |
DE3141103A1 (de) | 1983-02-10 |
JPH0366735B2 (it) | 1991-10-18 |
GB2103409A (en) | 1983-02-16 |
DD201625A5 (de) | 1983-07-27 |
JPS5819748A (ja) | 1983-02-04 |
IT1140225B (it) | 1986-09-24 |
CA1182916A (en) | 1985-02-19 |
BE890760A (fr) | 1982-04-16 |
SE8106133L (sv) | 1983-01-25 |
AT371621B (de) | 1983-07-11 |
ES8207370A1 (es) | 1982-09-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4556967A (en) | Record carrier having an optically readable information structure comprised of information areas of two different phase depths | |
EP0219170B1 (en) | Apparatus for reading and/or recording a trackwise arranged optical information structure | |
US5168490A (en) | Record carrier with optically readable phase structure having tracks with different phase depths and apparatus for reading such a record carrier | |
NL8502835A (nl) | Inrichting voor het met optische straling aftasten van een informatievlak. | |
US4366564A (en) | Apparatus for writing digital information in a disc-shaped optically readable record carrier | |
US4123652A (en) | Apparatus for reading a radiation-reflecting record carrier | |
US4209804A (en) | Record carrier containing information in an optically readable radiation reflecting information structure | |
EP0354019B1 (en) | Optical head device for reading information stored in a recording medium | |
KR100337741B1 (ko) | 랜드홈기록방식을사용한광학적기록방법 | |
US5682365A (en) | Apparatus for recording data on a disc-shaped optically readable record carrier | |
EP0378438B1 (en) | An optical pickup apparatus | |
CA1182911A (en) | Optical recording apparatus | |
GB2058434A (en) | Optically readable record and read apparatus therefor | |
NL8202058A (nl) | Opto-elektronisch fokusfout-detektiestelsel. | |
NL8103504A (nl) | Registratiedrager met een optisch uitleesbare informatiestructuur en inrichting voor het uitlezen daarvan. | |
GB2045997A (en) | Optically readable record carrier | |
EP1046161A1 (en) | Device for scanning an optical record carrier having at least two information layers | |
NL9002007A (nl) | Inrichting voor het met optische straling aftasten van een informatievlak. | |
JP2002237062A (ja) | トラッキング誤差信号検出装置 | |
NL8602911A (nl) | Inrichting voor het inschrijven en/of uitlezen van informatie in respektievelijk uit een schijfvormige registratiedrager. | |
JPH07110956A (ja) | 円盤状記録媒体の記録再生装置 | |
US6788644B1 (en) | Devuce and method for forming a focus error signal based on ohase difference between corresponding parts of detector signals | |
KR100200816B1 (ko) | 고밀도 광기록재생방법 및 그 장치 | |
JP3022660B2 (ja) | 光学式記録再生装置 | |
EP0845776A1 (en) | Spot position-discriminating system and method for discriminating spot position |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BV | The patent application has lapsed |