NO791073L - Opptegningsbaerer med informasjon i en optisk avlesbar struktur og et apparat for avlesning av denne - Google Patents
Opptegningsbaerer med informasjon i en optisk avlesbar struktur og et apparat for avlesning av denneInfo
- Publication number
- NO791073L NO791073L NO791073A NO791073A NO791073L NO 791073 L NO791073 L NO 791073L NO 791073 A NO791073 A NO 791073A NO 791073 A NO791073 A NO 791073A NO 791073 L NO791073 L NO 791073L
- Authority
- NO
- Norway
- Prior art keywords
- reading
- phase
- depth
- areas
- signal
- Prior art date
Links
- 230000005855 radiation Effects 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 9
- 238000011896 sensitive detection Methods 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- 230000001131 transforming effect Effects 0.000 claims description 3
- 230000036961 partial effect Effects 0.000 description 24
- 238000012546 transfer Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- CPBQJMYROZQQJC-UHFFFAOYSA-N helium neon Chemical compound [He].[Ne] CPBQJMYROZQQJC-UHFFFAOYSA-N 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0901—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following only
- G11B7/0903—Multi-beam tracking systems
-
- 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0938—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following servo format, e.g. guide tracks, pilot signals
-
- 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
- G11B7/24073—Tracks
- G11B7/24079—Width or depth
-
- 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
- G11B7/08547—Arrangements for positioning the light beam only without moving the head, e.g. using static electro-optical elements
- G11B7/08564—Arrangements for positioning the light beam only without moving the head, e.g. using static electro-optical elements using galvanomirrors
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7803517A NL7803517A (nl) | 1978-04-03 | 1978-04-03 | Registratiedrager met een optisch uitleesbare fase- struktuur en inrichting voor het uitlezen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO791073L true NO791073L (no) | 1979-10-04 |
Family
ID=19830587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO791073A NO791073L (no) | 1978-04-03 | 1979-03-30 | Opptegningsbaerer med informasjon i en optisk avlesbar struktur og et apparat for avlesning av denne |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US5168490A (fr) |
| JP (2) | JPS54136303A (fr) |
| AR (2) | AR226034A1 (fr) |
| AT (1) | AT367227B (fr) |
| AU (1) | AU527223B2 (fr) |
| BE (1) | BE875275A (fr) |
| BR (1) | BR7902005A (fr) |
| CA (1) | CA1137628A (fr) |
| DE (1) | DE2912216C2 (fr) |
| DK (1) | DK149728C (fr) |
| ES (1) | ES479086A1 (fr) |
| FR (1) | FR2422220B1 (fr) |
| GB (1) | GB2018489B (fr) |
| IT (1) | IT1112486B (fr) |
| MX (1) | MX145860A (fr) |
| NL (1) | NL7803517A (fr) |
| NO (1) | NO791073L (fr) |
| NZ (1) | NZ190047A (fr) |
| PL (1) | PL134267B1 (fr) |
| SE (1) | SE451788B (fr) |
| YU (2) | YU43212B (fr) |
| ZA (1) | ZA791297B (fr) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7906576A (nl) * | 1979-09-03 | 1981-03-05 | Philips Nv | Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare informatiestruktuur, alsmede uitleesinrichting daarvoor. |
| JPS5720928A (en) * | 1980-07-09 | 1982-02-03 | Toshiba Corp | Optical disk reproduction system |
| JPS57105828A (en) * | 1980-12-19 | 1982-07-01 | Matsushita Electric Ind Co Ltd | Optical disk recording and reproducing system |
| NL8100098A (nl) * | 1981-01-12 | 1982-08-02 | Philips Nv | Registratiedrager met optisch uitleesbare informatiestruktuur. |
| NL8103504A (nl) * | 1981-07-24 | 1983-02-16 | Philips Nv | Registratiedrager met een optisch uitleesbare informatiestructuur en inrichting voor het uitlezen daarvan. |
| NL8103505A (nl) * | 1981-07-24 | 1983-02-16 | Philips Nv | Inrichting voor het puntsgewijs aftasten van een voorwerp. |
| JPS5832239A (ja) * | 1981-08-21 | 1983-02-25 | Hitachi Ltd | 光ディスク及びトラッキング信号検出方法 |
| JPS5862842A (ja) * | 1981-10-09 | 1983-04-14 | Matsushita Electric Ind Co Ltd | 光学的記録用円盤 |
| JPS58215735A (ja) * | 1982-06-07 | 1983-12-15 | Sony Corp | 光学式デイスク記録方法 |
| JPS5996546A (ja) * | 1982-11-25 | 1984-06-04 | Sony Corp | 反射型光学記録体 |
| JPS59198537A (ja) * | 1983-04-22 | 1984-11-10 | Matsushita Electric Ind Co Ltd | 光学的記録再生装置 |
| JPS6163930A (ja) * | 1984-09-04 | 1986-04-02 | Matsushita Electric Ind Co Ltd | 円盤状記録担体及び円盤状記録担体のアドレス信号再生装置 |
| NL8500153A (nl) * | 1985-01-22 | 1986-08-18 | Philips Nv | Registratiedragerlichaam voorzien van een reliefstruktuur van optisch detekteerbare servospoorgedeelten en sektoradressen en inrichting voor het aanbrengen van deze struktuur. |
| JPH0792916B2 (ja) * | 1985-02-08 | 1995-10-09 | 松下電器産業株式会社 | 光学記録信号再生方法 |
| NL8502802A (nl) * | 1985-10-14 | 1987-05-04 | Philips Nv | Inrichting voor het uitlezen en/of inschrijven van een optische spoorvormige informatiestruktuur. |
| US5553051A (en) * | 1987-09-04 | 1996-09-03 | Hitachi, Ltd. | Increased intensity optical recording medium with adjacent grooves of different optical depth and a method and apparatus for reproducing the same |
| DE69127525T2 (de) * | 1990-10-03 | 1998-01-08 | Canon Kk | Optisches Aufzeichnungsmedium und Verfahren zur dessen Herstellung |
| GB2251514B (en) * | 1990-10-23 | 1994-09-21 | Asahi Optical Co Ltd | Optical disk apparatus, and construction of optical disk |
| JPH0536128A (ja) * | 1990-12-20 | 1993-02-12 | Hitachi Ltd | 高密度情報記録媒体及びそれを用いた記録装置 |
| JPH04341932A (ja) * | 1991-05-20 | 1992-11-27 | Canon Inc | 光学ヘッド |
| JPH04360041A (ja) * | 1991-06-06 | 1992-12-14 | Pioneer Electron Corp | 光学式ディスク及びピックアップ装置 |
| EP0596439A3 (fr) * | 1992-11-05 | 1995-02-08 | Matsushita Electric Ind Co Ltd | Procédé de fabrication d'un disque-mère utilisable pour la production de disques optiques. |
| US6060220A (en) * | 1995-07-10 | 2000-05-09 | The Board Of Trustees Of The Leland Stanford Junior University | Method for producing an optical information carrier having a variable relief structure |
| US5946283A (en) * | 1996-04-10 | 1999-08-31 | Kabushiki Kaisha Toshiba | Optical information recording medium and optical information reproducing device |
| US5825933A (en) * | 1996-12-20 | 1998-10-20 | Xerox Corporation | Parallel propagating embedded binary sequence for parameterizing two dimensional image domain code patterns in two dimensional address space |
| US5986997A (en) * | 1997-09-10 | 1999-11-16 | Imation Corp. | Updatable optical data storage disc having reduced crosstalk between tracks, and drive for same |
| JP4118999B2 (ja) * | 1998-03-20 | 2008-07-16 | 株式会社東芝 | 光ディスク装置及び情報再生方法 |
| JP2000149331A (ja) * | 1998-11-02 | 2000-05-30 | Sony Corp | 光記録媒体、光記録媒体製造用原盤及び光記録再生装置 |
| EP1950750B1 (fr) * | 1999-06-30 | 2009-08-12 | Sharp Kabushiki Kaisha | Dispositif pour reproduire un disque optique disposant de creux de différente profondeur formés dedans |
| JP2001291244A (ja) * | 2000-04-04 | 2001-10-19 | Sharp Corp | 光記録媒体、光記録情報の再生方法並びに再生装置 |
| US7626900B2 (en) * | 2003-09-24 | 2009-12-01 | Sony Corporation | Optical pickup and disk drive apparatus |
| EP2048663B1 (fr) * | 2006-07-27 | 2011-10-12 | Mitsubishi Electric Corporation | Support de disque optique et dispositif à disque optique |
| RU2353982C2 (ru) * | 2006-10-18 | 2009-04-27 | ЗАО "Констеллейшн 3 Ди Восток" | Комбинированный флуоресцентно-отражательный оптический носитель информации и устройство для его считывания |
| US8182966B2 (en) * | 2008-12-23 | 2012-05-22 | General Electric Company | Data storage devices and methods |
| JP6600814B2 (ja) * | 2015-03-23 | 2019-11-06 | パナソニックＩｐマネジメント株式会社 | 記録装置 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3167747A (en) * | 1959-08-21 | 1965-01-26 | Gen Electric | Trermoplastic film random access analog recording |
| US3379095A (en) * | 1963-12-17 | 1968-04-23 | Edward K. Kaprelian | Method of and means for recording and reproducing sound |
| US3348217A (en) * | 1964-05-01 | 1967-10-17 | Alvin A Snaper | Electro-optical computer or data processing system using superimposed polarizers |
| US3396266A (en) * | 1964-05-25 | 1968-08-06 | Ibm | Optical information read-out system |
| US3503050A (en) * | 1965-12-30 | 1970-03-24 | Ibm | Wave energy recording in radiation sensitive medium |
| US3624278A (en) * | 1969-11-19 | 1971-11-30 | Technical Operations Inc | Area multiplex image recording by flying spot raster scanning employing spatial filtering |
| US3688025A (en) * | 1970-10-27 | 1972-08-29 | Rca Corp | Recorder and playback apparatus for pulse width modulated record |
| US4041530A (en) * | 1971-03-04 | 1977-08-09 | U.S. Philips Corporation | Video disc with phase structure |
| NL7103233A (fr) * | 1971-03-11 | 1972-09-13 | ||
| US3855426A (en) * | 1971-03-11 | 1974-12-17 | Philips Corp | Video disc recording and optical playback system therefor |
| US3703724A (en) * | 1971-07-22 | 1972-11-21 | Kms Ind Inc | Recorder with zone plate scanner |
| US3931439A (en) * | 1973-01-22 | 1976-01-06 | Phillips Petroleum Company | Modified asphalt hydraulic sealer |
| NL7315419A (nl) * | 1973-11-10 | 1975-05-13 | Philips Nv | Inrichting voor het uitlezen van een schijfvor- mige registratiedrager. |
| US3919465A (en) * | 1974-01-14 | 1975-11-11 | Zenith Radio Corp | Optical system for directly detecting spatially recorded signals |
| NL7401858A (nl) * | 1974-02-12 | 1975-08-14 | Philips Nv | Registratiedrager waarop informatie is aange- t in een optisch uitleesbare struktuur. |
| US4084185A (en) * | 1974-02-12 | 1978-04-11 | U.S. Philips Corporation | Record carrier on which information is stored in an optically readable structure |
| FR2275841A1 (fr) * | 1974-06-21 | 1976-01-16 | Thomson Brandt | Support d'information lisible optiquement par transmission et procede de fabrication dudit support |
| NL7412634A (nl) * | 1974-09-25 | 1976-03-29 | Philips Nv | Registratiedrager voor een televisiesignaal. |
| US4057833A (en) * | 1974-10-03 | 1977-11-08 | U.S. Philips Corporation | Centering detection system for an apparatus for playing optically readable record carriers |
| NL177157C (nl) * | 1975-02-28 | 1985-08-01 | Philips Nv | Inrichting voor het uitlezen van een vlakke registratiedrager met een optisch uitleesbare informatiestruktuur. |
| JPS5855567B2 (ja) * | 1975-06-06 | 1983-12-10 | 株式会社日立製作所 | ジヨウホウサイセイホウシキ |
| US4065786A (en) * | 1975-09-30 | 1977-12-27 | Rca Corporation | Videodisc playback system |
| US4161752A (en) * | 1977-06-28 | 1979-07-17 | International Business Machines Corporation | High density video disk having two pit depths |
| NL7810462A (nl) * | 1978-10-19 | 1980-04-22 | Philips Nv | Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare stralingsreflekterende informatiestruktuur |
| FR2481501B1 (fr) * | 1980-04-25 | 1985-09-13 | Philips Nv | Porteur d'enregistrement comportant une structure d'information lisible par voie optique et dispositif pour la lecture d'un tel porteur d'enregistrement |
| 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 |
-
1978
- 1978-04-03 NL NL7803517A patent/NL7803517A/xx not_active Application Discontinuation
-
1979
- 1979-03-19 ZA ZA791297A patent/ZA791297B/xx unknown
- 1979-03-27 AU AU45521/79A patent/AU527223B2/en not_active Ceased
- 1979-03-28 DE DE2912216A patent/DE2912216C2/de not_active Expired
- 1979-03-29 AR AR275991A patent/AR226034A1/es active
- 1979-03-29 CA CA000324458A patent/CA1137628A/fr not_active Expired
- 1979-03-30 ES ES479086A patent/ES479086A1/es not_active Expired
- 1979-03-30 DK DK133279A patent/DK149728C/da not_active IP Right Cessation
- 1979-03-30 NO NO791073A patent/NO791073L/no unknown
- 1979-03-30 SE SE7902831A patent/SE451788B/sv not_active IP Right Cessation
- 1979-03-30 NZ NZ190047A patent/NZ190047A/xx unknown
- 1979-03-30 GB GB7911214A patent/GB2018489B/en not_active Expired
- 1979-03-30 IT IT21462/79A patent/IT1112486B/it active
- 1979-03-31 PL PL1979214577A patent/PL134267B1/pl unknown
- 1979-04-02 BR BR7902005A patent/BR7902005A/pt unknown
- 1979-04-02 FR FR7908225A patent/FR2422220B1/fr not_active Expired
- 1979-04-02 BE BE0/194373A patent/BE875275A/fr not_active IP Right Cessation
- 1979-04-02 MX MX177177A patent/MX145860A/es unknown
- 1979-04-02 YU YU773/79A patent/YU43212B/xx unknown
- 1979-04-03 JP JP3941879A patent/JPS54136303A/ja active Granted
- 1979-04-03 AT AT0245679A patent/AT367227B/de not_active IP Right Cessation
-
1980
- 1980-04-14 AR AR280680A patent/AR225173A1/es active
-
1982
- 1982-12-14 YU YU2757/82A patent/YU44214B/xx unknown
-
1984
- 1984-01-10 US US06/569,546 patent/US5168490A/en not_active Expired - Lifetime
-
1987
- 1987-10-23 JP JP62266651A patent/JPS63146225A/ja active Granted
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