KR850008737A - 정보 기록 매체 원반 및 그 제작법 - Google Patents

정보 기록 매체 원반 및 그 제작법

Info

Publication number
KR850008737A
KR850008737A KR1019850003512A KR850003512A KR850008737A KR 850008737 A KR850008737 A KR 850008737A KR 1019850003512 A KR1019850003512 A KR 1019850003512A KR 850003512 A KR850003512 A KR 850003512A KR 850008737 A KR850008737 A KR 850008737A
Authority
KR
South Korea
Prior art keywords
disc
recording medium
production method
information recording
information
Prior art date
Application number
KR1019850003512A
Other languages
English (en)
Other versions
KR900002584B1 (ko
Inventor
나까 마꼬또 이또
Original Assignee
니뽕빅터 가부시끼가이샤
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
Priority claimed from JP59103477A external-priority patent/JPS60247843A/ja
Priority claimed from JP59103476A external-priority patent/JPS60247842A/ja
Application filed by 니뽕빅터 가부시끼가이샤 filed Critical 니뽕빅터 가부시끼가이샤
Publication of KR850008737A publication Critical patent/KR850008737A/ko
Application granted granted Critical
Publication of KR900002584B1 publication Critical patent/KR900002584B1/ko

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
    • G11B7/24073—Tracks
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/128—Modulators
    • 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
    • G11B23/0057—Intermediate mediums, i.e. mediums provided with an information structure not specific to the method of reproducing or duplication such as matrixes for mechanical pressing of an information structure ; record carriers having a relief information structure provided with or included in layers not specific for a single reproducing method; apparatus or processes specially adapted for their manufacture
    • 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
    • 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
    • G11B7/24—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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
KR1019850003512A 1984-05-22 1985-05-22 정보 기록 매체 원반 및 그 제작법 KR900002584B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP103476 1984-05-22
JP59103477A JPS60247843A (ja) 1984-05-22 1984-05-22 情報記録媒体円盤の製作法
JP59103476A JPS60247842A (ja) 1984-05-22 1984-05-22 情報記録媒体円盤
JP103477 1984-05-22

Publications (2)

Publication Number Publication Date
KR850008737A true KR850008737A (ko) 1985-12-21
KR900002584B1 KR900002584B1 (ko) 1990-04-20

Family

ID=26444114

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850003512A KR900002584B1 (ko) 1984-05-22 1985-05-22 정보 기록 매체 원반 및 그 제작법

Country Status (3)

Country Link
US (1) US4716560A (ko)
EP (1) EP0166199A1 (ko)
KR (1) KR900002584B1 (ko)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3751891T2 (de) * 1986-05-02 1997-04-03 Hitachi Ltd Methode zur Aufzeichnung, Wiedergabe und zum Löschen von Informationen und Dünnfilm zur Aufzeichnung von Informationen
JP2565196B2 (ja) * 1986-09-30 1996-12-18 ソニー株式会社 記録装置及び記録方法
SG26398G (en) * 1986-09-30 1995-09-01 Sony Corp Recording apparatus
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.
NL8700655A (nl) * 1986-10-06 1988-05-02 Philips Nv Optisch uitleesbare registratiedrager voor het optekenen van informatie, een werkwijze en 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.
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
ATE55198T1 (de) * 1986-12-15 1990-08-15 Inst Modelirovan V Energet Uk Optisch-mechanische speichervorrichtung.
WO1988004822A1 (en) * 1986-12-15 1988-06-30 Institut Problem Modelirovania V Energetike Akadem Information storage device
DE3850165T2 (de) * 1987-04-08 1994-11-10 Nippon Telegraph & Telephone Verfahren und Gerät zur Herstellung von Matrizen für optische Platten und optischen Platten.
JP2548186B2 (ja) * 1987-04-13 1996-10-30 パイオニア株式会社 案内溝付光デイスク
NL8701632A (nl) * 1987-07-10 1989-02-01 Philips Nv Systeem voor het optekenen en/of uitlezen van een informatiesignaal, een registratiedrager, een opteken en/of uitleesinrichting voor toepassing in een dergelijk systeem, en een inrichting en werkwijze voor het vervaardigen van een dergelijke registratiedrager.
JP2643159B2 (ja) * 1987-07-31 1997-08-20 ソニー株式会社 光学的記録方法
US5166913A (en) * 1988-01-27 1992-11-24 Nec Corporation Optical disk device for record and reproduction of additional information besides reproducing of basic information
NL8800255A (nl) * 1988-02-03 1989-09-01 Philips Nv Optische registratiedrager.
US4961123A (en) * 1988-06-03 1990-10-02 Insite Peripherals Magnetic information media storage with optical servo tracks
US5185732A (en) * 1988-06-20 1993-02-09 Sony Corporation Recording medium and recording and reproducing apparatus employing the recording medium
JPH0383226A (ja) * 1989-08-25 1991-04-09 Sony Corp 記録媒体
DE69023589T2 (de) * 1989-09-22 1996-04-18 Sony Corp Informationsaufzeichnungsmethode und Medium dafür.
JPH0447535A (ja) * 1990-06-15 1992-02-17 Pioneer Electron Corp 光学的記録方法
JP3021029B2 (ja) * 1990-11-20 2000-03-15 シャープ株式会社 光磁気記録媒体の情報アクセス方法
US5350618A (en) * 1991-03-01 1994-09-27 Teijin Seiki Co., Ltd. Magnetic medium comprising a substrate having pits and grooves of specific shapes and depths
JP2776209B2 (ja) * 1993-07-22 1998-07-16 日本ビクター株式会社 光ディスク及び情報記録再生装置
JPH08329507A (ja) * 1995-05-30 1996-12-13 Sharp Corp トラッキング補正方法及びその装置並びに光ディスク
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
DE19913382C2 (de) 1998-03-24 2002-08-14 Quantum Corp Mehrkanaliges Magnetbandsystem mit einem optischen Spur-Servo
US6741415B1 (en) 1999-02-16 2004-05-25 Quantum Corporation Method of writing servo signal on magnetic tape
EP1205913A4 (en) 1999-02-17 2002-08-14 Quantum Corp METHOD FOR WRITING SERVO SIGNALS ON MAGNETIC TAPE
US6558774B1 (en) 1999-08-17 2003-05-06 Quantum Corporation Multiple-layer backcoating for magnetic tape
US6587429B1 (en) 1999-11-16 2003-07-01 Polaroid Corporation System and method for initializing phase change recording media
TW200515107A (en) * 2003-10-29 2005-05-01 Hitachi Maxell Original disk exposure apparatus and original disk exposure method
JP2007141277A (ja) * 2005-11-14 2007-06-07 Sony Corp 光ディスク記録媒体、ディスク製造方法、記録装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909517A (en) * 1971-03-22 1975-09-30 Rca Corp Disc records with groove bottom depth variations
DE2306701C2 (de) * 1973-02-10 1974-09-05 Ted Bildplatten Ag Aeg-Telefunkenteldec, Zug (Schweiz) Verfahren zum reliefartigen Aufzeichnen von Signale a
FR2321164A1 (fr) * 1975-08-13 1977-03-11 Thomson Csf Procede mecano-optique de diffusion de l'information, disque et dispositifs d'enregistrement et de lecture pour la mise en oeuvre de ce procede
JPS57158047A (en) * 1981-03-24 1982-09-29 Toshiba Corp Optical information recording medium
US4359750A (en) * 1981-04-30 1982-11-16 Eastman Kodak Company Optical disc structure
JPS5814336A (ja) * 1981-07-20 1983-01-27 Toshiba Corp 情報記憶媒体およびその製造方法
JPS5857643A (ja) * 1981-09-30 1983-04-05 Sony Corp 記録用デイスク
US4428075A (en) * 1981-12-21 1984-01-24 Burroughs Corporation Methods of preformatting an optical disk
JPS5965951A (ja) * 1982-10-08 1984-04-14 Toshiba Corp 情報記憶媒体用原盤
JPS59177744A (ja) * 1983-03-28 1984-10-08 Matsushita Electric Ind Co Ltd 記録再生用デイスク担体

Also Published As

Publication number Publication date
EP0166199A1 (en) 1986-01-02
US4716560A (en) 1987-12-29
KR900002584B1 (ko) 1990-04-20

Similar Documents

Publication Publication Date Title
KR850008737A (ko) 정보 기록 매체 원반 및 그 제작법
KR860000635A (ko) 정보 기록매체 원반
EP0174658A3 (en) Optical information recording medium and method for making same
EP0213923A3 (en) Optical recording medium and method of recording
NL188429C (nl) Magnetisch registratiemedium en werkwijze ter vervaardiging daarvan.
DE3568658D1 (en) Magnetic recording medium and manufacturing method thereof
EP0182367A3 (en) Magnetic recording medium and production of the same
KR850007505A (ko) 자기 기록 매체
DE3071208D1 (en) Optical disc and method of recording information thereon
DE3573672D1 (en) Magnetic recording medium and production thereof
EP0320291A3 (en) Information recording medium and method of recording or reproducing optical information employing the same
KR910015215A (ko) 자기 기록매체 및 이의 제조방법
DE68925436T2 (de) Elektrostatisches Informationsaufzeichnungsmedium und elektrostatische Informationsaufzeichnungs- und -wiedergabemethode
EP0227981A3 (en) Optical recording medium and production method thereof
GB2174530B (en) Optical information recording medium and method for recording information on said medium and reproducing information therefrom
EP0184034A3 (en) Perpendicular magnetic recording medium and method of producing same
EP0276808A3 (en) Method of recording and reproducing information
EP0174024A3 (en) Magnetic recording medium and method of producing the same
IT1183303B (it) Apparecchio per la riproduzione e/o registrazione successiva e/o selettiva di dischi portanti informazioni
EP0157577A3 (en) Information recording disc and reproducing apparatus therefor
EP0308981A3 (en) An optical information recording medium and its production
GB2105094B (en) Optical recording medium and information record and method of making same
GB2158283B (en) Information signal recording disc and disc reproducing apparatus therefor
DE3572068D1 (en) Optical recording medium and optical disc
EP0186467A3 (en) Optical data recording medium and method

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20040227

Year of fee payment: 15

EXPY Expiration of term