JP3264419B2 - 記録ディスク及び成形用金型装置 - Google Patents

記録ディスク及び成形用金型装置

Info

Publication number
JP3264419B2
JP3264419B2 JP35135695A JP35135695A JP3264419B2 JP 3264419 B2 JP3264419 B2 JP 3264419B2 JP 35135695 A JP35135695 A JP 35135695A JP 35135695 A JP35135695 A JP 35135695A JP 3264419 B2 JP3264419 B2 JP 3264419B2
Authority
JP
Japan
Prior art keywords
stamper
information signal
molding die
retainer
disk
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
JP35135695A
Other languages
English (en)
Japanese (ja)
Other versions
JPH09174618A (ja
Inventor
中島　　宏
哲也 長谷川
隆文 丹羽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP35135695A priority Critical patent/JP3264419B2/ja
Priority to TW085115307A priority patent/TW322576B/zh
Priority to US08/769,592 priority patent/US5851620A/en
Priority to CN96117981A priority patent/CN1088237C/zh
Priority to KR1019960082413A priority patent/KR100228845B1/ko
Publication of JPH09174618A publication Critical patent/JPH09174618A/ja
Application granted granted Critical
Publication of JP3264419B2 publication Critical patent/JP3264419B2/ja
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)
JP35135695A 1995-12-26 1995-12-26 記録ディスク及び成形用金型装置 Expired - Lifetime JP3264419B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP35135695A JP3264419B2 (ja) 1995-12-26 1995-12-26 記録ディスク及び成形用金型装置
TW085115307A TW322576B (enExample) 1995-12-26 1996-12-11
US08/769,592 US5851620A (en) 1995-12-26 1996-12-18 Disc metal mold and recorded disc
CN96117981A CN1088237C (zh) 1995-12-26 1996-12-24 光盘金属模和记录光盘
KR1019960082413A KR100228845B1 (ko) 1995-12-26 1996-12-26 디스크 금속 주형 및 기록 디스크

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
JPH09174618A JPH09174618A (ja) 1997-07-08
JP3264419B2 true JP3264419B2 (ja) 2002-03-11

Family

ID=18416751

Family Applications (1)

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

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
KR100228845B1 (ko) 1999-11-01
KR970050426A (ko) 1997-07-29
JPH09174618A (ja) 1997-07-08
CN1088237C (zh) 2002-07-24
CN1161540A (zh) 1997-10-08
US5851620A (en) 1998-12-22
TW322576B (enExample) 1997-12-11

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