KR100228845B1 - 디스크 금속 주형 및 기록 디스크 - Google Patents

디스크 금속 주형 및 기록 디스크 Download PDF

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Publication number
KR100228845B1
KR100228845B1 KR1019960082413A KR19960082413A KR100228845B1 KR 100228845 B1 KR100228845 B1 KR 100228845B1 KR 1019960082413 A KR1019960082413 A KR 1019960082413A KR 19960082413 A KR19960082413 A KR 19960082413A KR 100228845 B1 KR100228845 B1 KR 100228845B1
Authority
KR
South Korea
Prior art keywords
disk
stamper
metal mold
information signal
disc
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
KR1019960082413A
Other languages
English (en)
Korean (ko)
Other versions
KR970050426A (ko
Inventor
히로시 나까지마
데쯔야 하세가야
다까후미 니와
Original Assignee
슈즈이 다케오
닛폰 비구타 가부시키가이샤
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 슈즈이 다케오, 닛폰 비구타 가부시키가이샤 filed Critical 슈즈이 다케오
Publication of KR970050426A publication Critical patent/KR970050426A/ko
Application granted granted Critical
Publication of KR100228845B1 publication Critical patent/KR100228845B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/263—Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs
    • B29C45/2632—Stampers; Mountings thereof
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/263—Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs
    • B29C45/2632—Stampers; Mountings thereof
    • B29C2045/264—Holders retaining the inner periphery of the stamper
    • 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
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • 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)
  • Mechanical Engineering (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
KR1019960082413A 1995-12-26 1996-12-26 디스크 금속 주형 및 기록 디스크 Expired - Lifetime KR100228845B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP95-351356 1995-12-26
JP35135695A JP3264419B2 (ja) 1995-12-26 1995-12-26 記録ディスク及び成形用金型装置

Publications (2)

Publication Number Publication Date
KR970050426A KR970050426A (ko) 1997-07-29
KR100228845B1 true KR100228845B1 (ko) 1999-11-01

Family

ID=18416751

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960082413A Expired - Lifetime KR100228845B1 (ko) 1995-12-26 1996-12-26 디스크 금속 주형 및 기록 디스크

Country Status (5)

Country Link
US (1) US5851620A (enExample)
JP (1) JP3264419B2 (enExample)
KR (1) KR100228845B1 (enExample)
CN (1) CN1088237C (enExample)
TW (1) TW322576B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29619143U1 (de) * 1996-11-05 1997-01-02 Claußnitzer, Werner, 42329 Wuppertal Etikettenbogen
US6020042A (en) * 1998-10-14 2000-02-01 First Light Technology, Inc. Substrate design for bonded storage disks and method of making same
JP4248197B2 (ja) * 2002-07-04 2009-04-02 Ｔｄｋ株式会社 光記録媒体、光記録媒体の製造方法及び製造装置
TWI241948B (en) * 2002-11-18 2005-10-21 Sumitomo Heavy Industries Molding die, molding method, disk substrate, and molding machine
JP4064871B2 (ja) * 2003-06-05 2008-03-19 株式会社東芝 光ディスク及び光ディスク製造方法
US20080291815A1 (en) * 2007-05-23 2008-11-27 Imation Corp. Topographical surface label formed in an optical disk substrate
US8741394B2 (en) 2010-03-25 2014-06-03 Novellus Systems, Inc. In-situ deposition of film stacks

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4795127A (en) * 1986-09-27 1989-01-03 Kabushikik Kaisha Meiki Seisakusho Mold assembly of injection-molding machine
JP2642158B2 (ja) * 1988-08-16 1997-08-20 住友重機械工業株式会社 光ディスク基板成形用金型
US5059462A (en) * 1988-11-24 1991-10-22 Mitsui Petrochemical Industries, Ltd. Information recording medium
JPH05205320A (ja) * 1992-01-28 1993-08-13 Victor Co Of Japan Ltd ディスク製造方法及びディスク
JP3099168B2 (ja) * 1994-05-25 2000-10-16 株式会社名機製作所 ディスク基板成形用金型

Also Published As

Publication number Publication date
KR970050426A (ko) 1997-07-29
JPH09174618A (ja) 1997-07-08
CN1088237C (zh) 2002-07-24
JP3264419B2 (ja) 2002-03-11
CN1161540A (zh) 1997-10-08
US5851620A (en) 1998-12-22
TW322576B (enExample) 1997-12-11

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