DE69216271D1 - Walzenförmiger Prägestempel zur Erzeugung eines Substrates für einen Aufzeichnungsträger - Google Patents

Walzenförmiger Prägestempel zur Erzeugung eines Substrates für einen Aufzeichnungsträger

Info

Publication number
DE69216271D1
DE69216271D1 DE69216271T DE69216271T DE69216271D1 DE 69216271 D1 DE69216271 D1 DE 69216271D1 DE 69216271 T DE69216271 T DE 69216271T DE 69216271 T DE69216271 T DE 69216271T DE 69216271 D1 DE69216271 D1 DE 69216271D1
Authority
DE
Germany
Prior art keywords
roll
producing
substrate
recording medium
embossing stamp
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 - Fee Related
Application number
DE69216271T
Other languages
English (en)
Other versions
DE69216271T2 (de
Inventor
Hirofumi Kamitakahara
Yukitoshi Ohkubo
Naoki Kushida
Hitoshi Yoshino
Osamu Kanome
Tetsuya Sato
Hisanori Hayashi
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.)
Canon Inc
Original Assignee
Canon 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
Priority claimed from JP9790991A external-priority patent/JP2997085B2/ja
Priority claimed from JP3147467A external-priority patent/JP2974453B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69216271D1 publication Critical patent/DE69216271D1/de
Application granted granted Critical
Publication of DE69216271T2 publication Critical patent/DE69216271T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/222—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length characterised by the shape of the surface
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/30—Mounting, exchanging or centering
    • B29C33/305—Mounting of moulds or mould support plates
    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/002—Component parts, details or accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D17/00—Producing carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records; Producing record discs from master stencils
    • B29D17/005—Producing optically read record carriers, e.g. optical discs
    • B29D17/007—Forming the relief pattern on a support larger than the record
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2017/00—Carriers for sound or information
    • B29L2017/001—Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records
    • B29L2017/003—Records or discs
    • B29L2017/005—CD''s, DVD''s
    • 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
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/81—Sound record

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
DE69216271T 1991-04-04 1992-04-03 Walzenförmiger Prägestempel zur Erzeugung eines Substrates für einen Aufzeichnungsträger Expired - Fee Related DE69216271T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9790991A JP2997085B2 (ja) 1991-04-04 1991-04-04 情報記録媒体形成用ロール状スタンパー
JP3147467A JP2974453B2 (ja) 1991-06-19 1991-06-19 光情報記録媒体用基板成型用ロール型スタンパ

Publications (2)

Publication Number Publication Date
DE69216271D1 true DE69216271D1 (de) 1997-02-13
DE69216271T2 DE69216271T2 (de) 1997-05-22

Family

ID=26439053

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69216271T Expired - Fee Related DE69216271T2 (de) 1991-04-04 1992-04-03 Walzenförmiger Prägestempel zur Erzeugung eines Substrates für einen Aufzeichnungsträger

Country Status (3)

Country Link
US (2) US5308235A (de)
EP (1) EP0507600B1 (de)
DE (1) DE69216271T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5320514A (en) * 1991-10-22 1994-06-14 Canon Kabushiki Kaisha Roll stamper, and apparatus and process for manufacturing substrate sheet for information recording mediums by using the same
US5527497A (en) * 1992-11-26 1996-06-18 Canon Kabushiki Kaisha Process and apparatus for manufacturing substrate sheet for optical recording mediums, and process for preparing stamper
JP3409215B2 (ja) * 1993-07-12 2003-05-26 日精樹脂工業株式会社 ディスク基板成形金型
JP2001042042A (ja) 1999-07-27 2001-02-16 Canon Inc 撮像装置
DE20307129U1 (de) * 2003-04-27 2003-08-14 Ziegler Sven Stempel
JP4814682B2 (ja) * 2006-04-18 2011-11-16 株式会社日立ハイテクノロジーズ 微細構造パターンの転写方法及び転写装置
US7806677B2 (en) * 2007-07-16 2010-10-05 Velcro Industries B.V. Molding apparatus and related systems and methods
US8192098B1 (en) 2008-06-17 2012-06-05 Stalsen LLC Automatically loading printing device and method of printing
CN101937115B (zh) * 2010-07-13 2013-11-20 苏州苏大维格光电科技股份有限公司 一种导光膜制作装置
JP2021526735A (ja) * 2018-06-06 2021-10-07 レイア、インコーポレイテッドＬｅｉａ Ｉｎｃ． サブミクロン特徴部を有する大面積金型マスタを形成するためのウエハのタイリング方法
SG11202105549UA (en) * 2018-11-26 2021-06-29 Agency Science Tech & Res Systems and devices for continuous magnetic nanoimprinting
CN112397098B (zh) * 2020-11-30 2021-11-02 北京中科开迪软件有限公司 一种蓝光光盘母盘加热设备

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1018631A (en) * 1909-04-21 1912-02-27 Royal Phone And Phonogram Company Apparatus for forming impressions on phonograph-record blanks and like articles.
US1030364A (en) * 1910-09-28 1912-06-25 James Albert Whitman Apparatus for making phonograph-records.
US1162256A (en) * 1910-11-19 1915-11-30 William Rotter Apparatus for making phonograph-records.
US1996057A (en) * 1928-05-14 1935-04-02 Rca Corp Apparatus for the production of disk records for talking machines
US2529083A (en) * 1946-07-09 1950-11-07 Lincoln M Keefe Apparatus for making records
US4938677A (en) * 1987-02-24 1990-07-03 Robbins Edward S Iii Pattern rolls useful for the in-line contoured edge molding of extruded plastic products
EP0395395B1 (de) * 1989-04-26 1993-07-28 Canon Kabushiki Kaisha Stanzwalze zum Giessen von Lagen für optische Datenträger, Verfahren zu deren Herstellung und Verfahren zur Herstellung des damit herzustellenden Trägers
US5096401A (en) * 1989-06-26 1992-03-17 Canon Kabushiki Kaisha Apparatus for producing a substrate sheet for optical recording media
EP0405582A3 (en) * 1989-06-30 1992-07-08 E.I. Du Pont De Nemours And Company Method for making optically readable media containing embossed information
DE69022647D1 (de) * 1989-07-12 1995-11-02 Canon Kk Gerät zur Herstellung einer Substratschicht für optische Aufzeichnungsmedien, Verfahren zur Herstellung einer Substratschicht für optische Aufzeichnungsmedien, das Gebrauch davon macht, Gerät zur Herstellung eines optischen Aufzeichnungsmediums und Verfahren zur Herstellung eines optischen Aufzeichnungsmediums, das Gebrauch davon macht.
JPH0397525A (ja) * 1989-09-12 1991-04-23 Canon Inc 光情報記録媒体用基板の製造方法
JP2672170B2 (ja) * 1990-02-22 1997-11-05 キヤノン株式会社 光情報記憶媒体用基板の成形用ロール，製造装置及び製造方法

Also Published As

Publication number Publication date
EP0507600A1 (de) 1992-10-07
US5460766A (en) 1995-10-24
US5308235A (en) 1994-05-03
EP0507600B1 (de) 1997-01-02
DE69216271T2 (de) 1997-05-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee