MX9600715A - Medio de registro optico y metodo para producir el mismo. - Google Patents

Medio de registro optico y metodo para producir el mismo.

Info

Publication number
MX9600715A
MX9600715A MX9600715A MX9600715A MX9600715A MX 9600715 A MX9600715 A MX 9600715A MX 9600715 A MX9600715 A MX 9600715A MX 9600715 A MX9600715 A MX 9600715A MX 9600715 A MX9600715 A MX 9600715A
Authority
MX
Mexico
Prior art keywords
recording medium
optical recording
producing same
support layer
laser beam
Prior art date
Application number
MX9600715A
Other languages
English (en)
Inventor
Toshiyuki Kashiwagi
Motohiro Furuki
Shoji Fukuchi
Yoshitake Yanagisawa
Original Assignee
Sony Corp
Sony Disc Technology Inc
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 Sony Corp, Sony Disc Technology Inc filed Critical Sony Corp
Publication of MX9600715A publication Critical patent/MX9600715A/es

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10582—Record carriers characterised by the selection of the material or by the structure or form
    • G11B11/10584—Record carriers characterised by the selection of the material or by the structure or form characterised by the form, e.g. comprising mechanical protection elements
    • 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B7/263—Preparing and using a stamper, e.g. pressing or injection molding substrates
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/146—Laser beam
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/21—Circular sheet or circular blank

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Holo Graphy (AREA)
  • Optical Head (AREA)
  • Paper (AREA)
  • Glass Compositions (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)

Abstract

Un medio de registro optico capaz de registrar y/o reproducir una informacion usando un rayo láser, que comprende; una capa de soporte que tiene una porcion de registro de señal de informacion sobre una superficie lateral del mismo en donde es incidente el rayo láser, y una capa transparente colocada por encima de la capa de soporte que tiene un espesor más pequeño que aquel de la capa de soporte. De conformidad con la presente invencion, se proporciona además un método de produccion para discos opticos o magneto-opticos mediante lo cual puede lograrse una reproduccion de gran densidad.
MX9600715A 1995-02-24 1996-02-23 Medio de registro optico y metodo para producir el mismo. MX9600715A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP03702395A JP3241560B2 (ja) 1995-02-24 1995-02-24 光学記録媒体及びその製造方法

Publications (1)

Publication Number Publication Date
MX9600715A true MX9600715A (es) 1997-02-28

Family

ID=12486060

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9600715A MX9600715A (es) 1995-02-24 1996-02-23 Medio de registro optico y metodo para producir el mismo.

Country Status (14)

Country Link
US (1) US5846626A (es)
EP (2) EP0992989B1 (es)
JP (1) JP3241560B2 (es)
KR (1) KR100406478B1 (es)
CN (1) CN1091922C (es)
AT (1) ATE288123T1 (es)
AU (1) AU4562196A (es)
BR (1) BR9600794A (es)
CA (1) CA2170115C (es)
DE (1) DE69634276T2 (es)
MX (1) MX9600715A (es)
MY (1) MY140536A (es)
SG (1) SG52566A1 (es)
TW (1) TW416049B (es)

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US5978320A (en) * 1997-05-16 1999-11-02 Sony Corporation Recording/reproducing apparatus for use with a photomagnetic recording medium
US6353592B1 (en) * 1997-06-27 2002-03-05 Sony Corporation Optical recording medium and optical disk device
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KR19990081766A (ko) * 1998-04-28 1999-11-15 구자홍 광기록 매체 및 그 제조방법
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KR20000049292A (ko) * 2000-04-10 2000-07-25 구자홍 광기록 매체 및 그 제조방법
US20020036958A1 (en) * 2000-07-24 2002-03-28 Hidenori Wada Optical element, optical head, optical recording/reproducing apparatus and optical recording/reproducing method
EP1152407A3 (en) * 2000-04-25 2006-10-25 Matsushita Electric Industrial Co., Ltd. Optical disk, method for producing the same, and apparatus for producing the same
US6654338B2 (en) 2000-06-13 2003-11-25 Hitachi Maxell, Ltd. Disk cartridge
JP2002074749A (ja) 2000-08-30 2002-03-15 Sony Corp 光学記録媒体およびその製造方法
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EP1202266A1 (en) * 2000-10-24 2002-05-02 Maxoptix Corporation Magneto-optical disk
US7285332B2 (en) 2001-07-05 2007-10-23 Teijin Chemicals Ltd. Laminate roll
JPWO2003017267A1 (ja) 2001-08-21 2004-12-09 Tdk株式会社 光記録媒体
JP3833506B2 (ja) 2001-08-28 2006-10-11 Ｔｄｋ株式会社 光記録媒体製造用のスタンパ、情報記録領域及び光透過層の形成方法及び光記録媒体
KR100788650B1 (ko) * 2001-10-13 2007-12-26 삼성전자주식회사 고밀도 디스크
JP4860884B2 (ja) * 2002-03-11 2012-01-25 Ｔｄｋ株式会社 光情報媒体
JP2003303445A (ja) 2002-04-09 2003-10-24 Nec Corp 光学的情報記録媒体
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JP2005346791A (ja) 2004-06-01 2005-12-15 Tdk Corp 光記録媒体及びその製造方法
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WO2006028051A1 (ja) * 2004-09-08 2006-03-16 Matsushita Electric Industrial Co., Ltd. 光情報記録媒体の製造方法及び光情報記録媒体
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Also Published As

Publication number Publication date
DE69634276D1 (de) 2005-03-03
AU4562196A (en) 1996-09-05
JPH08235638A (ja) 1996-09-13
CN1141479A (zh) 1997-01-29
EP0729141A2 (en) 1996-08-28
US5846626A (en) 1998-12-08
CA2170115C (en) 2009-07-21
BR9600794A (pt) 1997-12-23
CN1091922C (zh) 2002-10-02
ATE288123T1 (de) 2005-02-15
JP3241560B2 (ja) 2001-12-25
EP0992989A1 (en) 2000-04-12
KR100406478B1 (ko) 2004-03-06
TW416049B (en) 2000-12-21
MY140536A (en) 2009-12-31
DE69634276T2 (de) 2005-12-22
SG52566A1 (en) 1998-09-28
EP0729141A3 (en) 1996-11-27
EP0992989B1 (en) 2005-01-26
KR960032325A (ko) 1996-09-17
CA2170115A1 (en) 1996-08-25

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