BE846407A - Procede pour enregistrer des informations sur un support de stockage d'informations a l'aide d'un faisceau de rayons module et support de stockage d'informations specialement destine a ce procede - Google Patents
Procede pour enregistrer des informations sur un support de stockage d'informations a l'aide d'un faisceau de rayons module et support de stockage d'informations specialement destine a ce procedeInfo
- Publication number
- BE846407A BE846407A BE170793A BE170793A BE846407A BE 846407 A BE846407 A BE 846407A BE 170793 A BE170793 A BE 170793A BE 170793 A BE170793 A BE 170793A BE 846407 A BE846407 A BE 846407A
- Authority
- BE
- Belgium
- Prior art keywords
- information storage
- information
- storage medium
- beam module
- storage media
- Prior art date
Links
- 238000000034 method Methods 0.000 title 2
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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/50—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges
- G11B23/505—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of disk carriers
-
- 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
- G11B7/2403—Layers; Shape, structure or physical properties thereof
- G11B7/24056—Light transmission layers lying on the light entrance side and being thinner than the substrate, e.g. specially adapted for Blu-ray® discs
-
- 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
- G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
- G11B7/261—Preparing a master, e.g. exposing photoresist, electroforming
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/615,881 US4038663A (en) | 1975-09-23 | 1975-09-23 | Method of writing information with a modulated radiation beam onto an information storage medium and information storage medium particularly adapted to the method |
Publications (1)
Publication Number | Publication Date |
---|---|
BE846407A true BE846407A (fr) | 1977-03-21 |
Family
ID=24467188
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE170793A BE846407A (fr) | 1975-09-23 | 1976-09-21 | Procede pour enregistrer des informations sur un support de stockage d'informations a l'aide d'un faisceau de rayons module et support de stockage d'informations specialement destine a ce procede |
Country Status (15)
Country | Link |
---|---|
US (1) | US4038663A (xx) |
JP (1) | JPS5255837A (xx) |
AT (1) | AT351820B (xx) |
AU (1) | AU500618B2 (xx) |
BE (1) | BE846407A (xx) |
DE (1) | DE2642342C2 (xx) |
DK (1) | DK423276A (xx) |
ES (1) | ES451712A1 (xx) |
FR (1) | FR2326005A1 (xx) |
GB (1) | GB1516446A (xx) |
IT (1) | IT1074172B (xx) |
NL (1) | NL174592C (xx) |
NO (1) | NO763218L (xx) |
SE (1) | SE7610374L (xx) |
ZA (1) | ZA765628B (xx) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4074282A (en) * | 1976-05-13 | 1978-02-14 | North American Philips Corporation | Radiation-sensitive record with protected sensitive surface |
US4145758A (en) * | 1977-10-25 | 1979-03-20 | Drexler Technology Corporation | Error checking method and apparatus for digital data in optical recording systems |
US4292109A (en) * | 1978-08-07 | 1981-09-29 | Becker Carl H | Method of making laser disc memory storage article |
JPS5532238A (en) * | 1978-08-25 | 1980-03-06 | Matsushita Electric Ind Co Ltd | Optical recorder and reproducing method |
FR2437668A1 (fr) * | 1978-09-29 | 1980-04-25 | Thomson Csf | Disque optique protege |
US4316074A (en) * | 1978-12-20 | 1982-02-16 | Quantronix Corporation | Method and apparatus for laser irradiating semiconductor material |
IT1165636B (it) * | 1979-03-05 | 1987-04-22 | Fiat Auto Spa | Metodo ed apparecchio per il controllo dei gas di copertura utilizzati nelle lavorazioni a mezzo di laser di potenza su pezzi metallici |
US4353767A (en) * | 1979-08-20 | 1982-10-12 | Discovision Associates | Method of manufacturing an optical reading disc |
US4264911A (en) * | 1979-08-20 | 1981-04-28 | Mca Discovision, Inc. | Optical recording disc and related method of manufacture |
US4672599A (en) * | 1980-06-18 | 1987-06-09 | Eastman Kodak Company | Optical disc unit and method and apparatus for writing and/or reading information thereon |
US4447899A (en) * | 1980-06-18 | 1984-05-08 | Eastman Kodak Company | Optical disc method, media and apparatus for writing and/or reading information |
NL8004379A (nl) * | 1980-07-31 | 1982-03-01 | Philips Nv | Inrichting voor het met behulp van een stralingsbundel inschrijven en/of uitlezen van informatie op een roterende informatieschijf. |
DE3036005A1 (de) * | 1980-09-24 | 1982-05-06 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur herstellung einer codescheibe fuer optische winkelschrittgeber bzw. winkelcodierer |
US4331966A (en) * | 1980-10-06 | 1982-05-25 | Storage Technology Corporation | Information storage device and method of forming same |
US4365258A (en) * | 1981-05-18 | 1982-12-21 | Eastman Kodak Company | Optical disc unit, fabrication method and cooperating write and/or read apparatus |
US4449139A (en) * | 1981-05-18 | 1984-05-15 | Eastman Kodak Company | Optical disc unit, fabrication method and cooperating write and/or read apparatus |
JPS58130451A (ja) * | 1982-01-29 | 1983-08-03 | Toshiba Corp | 情報記憶媒体 |
FR2524186B1 (fr) * | 1982-03-23 | 1989-02-24 | Thomson Csf | Disque optique protege comprenant un element souple de fermeture |
US4394667A (en) * | 1982-03-26 | 1983-07-19 | Xerox Corporation | Radial access drive for an optical disk recorder |
EP0096502A1 (en) * | 1982-05-25 | 1983-12-21 | BURROUGHS CORPORATION (a Michigan corporation) | Insular insulated record films for digital data storage using low power write-laser |
DE3378434D1 (en) * | 1982-05-25 | 1988-12-15 | Unisys Corp | Method for detecting fire |
DE3378388D1 (en) * | 1982-05-25 | 1988-12-08 | Unisys Corp | Gold archival record films for digital data storage using low power write-laser |
US4507774A (en) * | 1983-03-11 | 1985-03-26 | Eastman Kodak Company | Optical disc and disc-turntable air flow interface assembly |
US4561086A (en) * | 1983-05-12 | 1985-12-24 | Eastman Kodak Company | Optical write/read unit with selective-transparency cover |
US4539573A (en) * | 1983-06-24 | 1985-09-03 | Eastman Kodak Company | Protective construction for optical disk units |
US4613966A (en) * | 1983-06-30 | 1986-09-23 | International Business Machines Corporation | Sealed encapsulation for floppy disk using centrifugal force to flatten disk |
US4637904A (en) * | 1983-11-14 | 1987-01-20 | Rohm And Haas Company | Process for molding a polymeric layer onto a substrate |
US4965429A (en) * | 1989-08-21 | 1990-10-23 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Adminstration | Electrostatically suspended rotor for angular encoder |
US4973150A (en) * | 1990-03-23 | 1990-11-27 | Eastman Kodak Company | Film constraint and film writing system |
US4973151A (en) * | 1990-03-23 | 1990-11-27 | Eastman Kodak Company | Film constraint and illumination system |
US5359176A (en) * | 1993-04-02 | 1994-10-25 | International Business Machines Corporation | Optics and environmental protection device for laser processing applications |
AT401831B (de) * | 1994-03-15 | 1996-12-27 | Koch Digitaldisc Ges M B H & C | Einrichtung zur prüfung von matrizen |
JP3716467B2 (ja) | 1995-07-19 | 2005-11-16 | ソニー株式会社 | 記録媒体並びに情報再生装置、情報記録装置及び情報記録再生装置 |
GB2315906A (en) * | 1996-07-30 | 1998-02-11 | Chen Yao Kuo | Disc protection structure |
US5834731A (en) * | 1997-06-04 | 1998-11-10 | Hmt Technology Corporation | Laser texturing apparatus with bernoulli holder |
US6191384B1 (en) * | 1998-05-05 | 2001-02-20 | Tapematic S.P.A. | Apparatus for trimming dye coated on a recordable disc substrate and related method |
GB9825633D0 (en) * | 1998-11-23 | 1999-01-13 | Aerosonic Ltd | Apparatus for testing data-carrying discs |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3369101A (en) * | 1964-04-30 | 1968-02-13 | United Aircraft Corp | Laser micro-processer |
US3636251A (en) * | 1968-08-28 | 1972-01-18 | Quantronix Corp | Laser facsimile system for engraving printing plates |
DE1804756A1 (de) * | 1968-10-23 | 1970-08-06 | Dr Ernst Froeschle | Optischer Massenspeicher fuer Digitalrechner |
US3665483A (en) * | 1969-06-06 | 1972-05-23 | Chase Manhattan Capital Corp | Laser recording medium |
US3626141A (en) * | 1970-04-30 | 1971-12-07 | Quantronix Corp | Laser scribing apparatus |
NL161284C (nl) * | 1972-09-02 | 1980-01-15 | Philips Nv | Weergavestelsel voor een optisch uitleesbare informatie- structuur, alsmede registratiedrager voor gebruik daarin. |
US3866398A (en) * | 1973-12-20 | 1975-02-18 | Texas Instruments Inc | In-situ gas-phase reaction for removal of laser-scribe debris |
FR2275843A1 (fr) * | 1974-06-21 | 1976-01-16 | Thomson Brandt | Dispositif de protection permanente d'un disque souple d'enregistrement compatible avec une lecture optique |
US4001840A (en) * | 1974-10-07 | 1977-01-04 | Precision Instrument Co. | Non-photographic, digital laser image recording |
-
1975
- 1975-09-23 US US05/615,881 patent/US4038663A/en not_active Expired - Lifetime
-
1976
- 1976-09-20 NO NO763218A patent/NO763218L/no unknown
- 1976-09-20 NL NLAANVRAGE7610402,A patent/NL174592C/xx not_active IP Right Cessation
- 1976-09-20 ZA ZA765628A patent/ZA765628B/xx unknown
- 1976-09-20 GB GB38824/76A patent/GB1516446A/en not_active Expired
- 1976-09-20 SE SE7610374A patent/SE7610374L/xx unknown
- 1976-09-20 DK DK423276A patent/DK423276A/da unknown
- 1976-09-20 IT IT27395/76A patent/IT1074172B/it active
- 1976-09-21 DE DE2642342A patent/DE2642342C2/de not_active Expired
- 1976-09-21 AT AT698676A patent/AT351820B/de not_active IP Right Cessation
- 1976-09-21 ES ES451712A patent/ES451712A1/es not_active Expired
- 1976-09-21 BE BE170793A patent/BE846407A/xx unknown
- 1976-09-22 JP JP51113160A patent/JPS5255837A/ja active Granted
- 1976-09-22 AU AU17994/76A patent/AU500618B2/en not_active Expired
- 1976-09-23 FR FR7628608A patent/FR2326005A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
AU1799476A (en) | 1978-04-06 |
SE7610374L (sv) | 1977-03-24 |
DK423276A (da) | 1977-03-24 |
NL7610402A (nl) | 1977-03-25 |
JPS5255837A (en) | 1977-05-07 |
NL174592C (nl) | 1984-07-02 |
DE2642342A1 (de) | 1977-04-14 |
ATA698676A (de) | 1979-01-15 |
FR2326005B1 (xx) | 1983-04-29 |
IT1074172B (it) | 1985-04-17 |
NO763218L (no) | 1977-03-24 |
ZA765628B (en) | 1977-08-31 |
ES451712A1 (es) | 1977-09-16 |
US4038663A (en) | 1977-07-26 |
NL174592B (nl) | 1984-02-01 |
FR2326005A1 (fr) | 1977-04-22 |
GB1516446A (en) | 1978-07-05 |
AT351820B (de) | 1979-08-10 |
DE2642342C2 (de) | 1983-07-28 |
AU500618B2 (en) | 1979-05-24 |
JPS5742896B2 (xx) | 1982-09-11 |
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