SE7610374L - Forfarande for inskrivning av information pa ett lagringsmedium samt informationslagringsmedium for utforande av forfarandet - Google Patents

Forfarande for inskrivning av information pa ett lagringsmedium samt informationslagringsmedium for utforande av forfarandet

Info

Publication number
SE7610374L
SE7610374L SE7610374A SE7610374A SE7610374L SE 7610374 L SE7610374 L SE 7610374L SE 7610374 A SE7610374 A SE 7610374A SE 7610374 A SE7610374 A SE 7610374A SE 7610374 L SE7610374 L SE 7610374L
Authority
SE
Sweden
Prior art keywords
procedure
storage medium
information
entering
entering information
Prior art date
Application number
SE7610374A
Other languages
English (en)
Inventor
P E Day
G C Kenney
Original Assignee
Philips Nv
Philips Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Nv, Philips Corp filed Critical Philips Nv
Publication of SE7610374L publication Critical patent/SE7610374L/sv

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
    • G11B7/08—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
SE7610374A 1975-09-23 1976-09-20 Forfarande for inskrivning av information pa ett lagringsmedium samt informationslagringsmedium for utforande av forfarandet SE7610374L (sv)

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
SE7610374L true SE7610374L (sv) 1977-03-24

Family

ID=24467188

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7610374A SE7610374L (sv) 1975-09-23 1976-09-20 Forfarande for inskrivning av information pa ett lagringsmedium samt informationslagringsmedium for utforande av forfarandet

Country Status (15)

Country Link
US (1) US4038663A (sv)
JP (1) JPS5255837A (sv)
AT (1) AT351820B (sv)
AU (1) AU500618B2 (sv)
BE (1) BE846407A (sv)
DE (1) DE2642342C2 (sv)
DK (1) DK423276A (sv)
ES (1) ES451712A1 (sv)
FR (1) FR2326005A1 (sv)
GB (1) GB1516446A (sv)
IT (1) IT1074172B (sv)
NL (1) NL174592C (sv)
NO (1) NO763218L (sv)
SE (1) SE7610374L (sv)
ZA (1) ZA765628B (sv)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
AU1799476A (en) 1978-04-06
DK423276A (da) 1977-03-24
NL7610402A (nl) 1977-03-25
JPS5255837A (en) 1977-05-07
NL174592C (nl) 1984-07-02
BE846407A (fr) 1977-03-21
DE2642342A1 (de) 1977-04-14
ATA698676A (de) 1979-01-15
FR2326005B1 (sv) 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 (sv) 1982-09-11

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