HK144496A - Direct effect master/stamper for optical recording - Google Patents

Direct effect master/stamper for optical recording

Info

Publication number
HK144496A
HK144496A HK144496A HK144496A HK144496A HK 144496 A HK144496 A HK 144496A HK 144496 A HK144496 A HK 144496A HK 144496 A HK144496 A HK 144496A HK 144496 A HK144496 A HK 144496A
Authority
HK
Hong Kong
Prior art keywords
stamper
optical recording
direct effect
effect master
master
Prior art date
Application number
HK144496A
Other languages
English (en)
Inventor
Howard E Simmons Iii
Martinus Johannes Mari Degraaf
Original Assignee
Philips Electronics Nv
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 Philips Electronics Nv filed Critical Philips Electronics Nv
Publication of HK144496A publication Critical patent/HK144496A/xx

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
    • G11B7/26—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
    • 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
    • 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
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
HK144496A 1989-06-30 1996-08-01 Direct effect master/stamper for optical recording HK144496A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37509989A 1989-06-30 1989-06-30

Publications (1)

Publication Number Publication Date
HK144496A true HK144496A (en) 1996-08-09

Family

ID=23479493

Family Applications (1)

Application Number Title Priority Date Filing Date
HK144496A HK144496A (en) 1989-06-30 1996-08-01 Direct effect master/stamper for optical recording

Country Status (8)

Country Link
EP (1) EP0405568B1 (ja)
JP (1) JPH0827996B2 (ja)
KR (1) KR930006351B1 (ja)
CN (1) CN1048619A (ja)
CA (1) CA2020175A1 (ja)
DE (1) DE69024415T2 (ja)
HK (1) HK144496A (ja)
MY (1) MY105728A (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9300126A (nl) * 1993-01-22 1994-08-16 Od & Me Bv Substraatplaat voor vervaardiging van matrijs voor produktie van optische registratiedragers en werkwijze voor het vervaardigen daarvan.
DE19741833A1 (de) * 1997-09-23 1999-03-25 Reiner Glaess Vorrichtung zum Anfasen der Umfangskante einer CD
SE513967C2 (sv) * 1998-05-29 2000-12-04 Obducat Ab Råmatris för optisk minnesmedia samt sätt för att tillverka en sådan matris
US7750059B2 (en) 2002-12-04 2010-07-06 Hewlett-Packard Development Company, L.P. Polymer solution for nanoimprint lithography to reduce imprint temperature and pressure
EP1455352A1 (en) * 2003-03-05 2004-09-08 Clariant International Ltd. New dyes for optical data recording
CN101099205A (zh) 2005-01-06 2008-01-02 皇家飞利浦电子股份有限公司 母盘基片及母盘制作方法
EP2081192A1 (en) 2008-01-15 2009-07-22 Sony DADC Austria AG Method of manufacturing an optical data carrier
CN101494067B (zh) * 2008-01-23 2011-05-25 东莞宏威数码机械有限公司 一种添加光盘信息层的装置
WO2010121652A1 (en) * 2009-04-21 2010-10-28 M2 Engineering Ab Mastering method, mastering device and substrate master
DE102010028882A1 (de) * 2010-05-11 2011-11-17 Ecodisc Technology Ag Verfahren zur Herstellung eines optischen Datenträgers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3377173D1 (en) * 1982-09-29 1988-07-28 Toshiba Kk Radiation-sensitive carrier body utilized as stamper structure
JPH07118090B2 (ja) * 1983-08-22 1995-12-18 オプティカル デ−タ インコ−ポレ−テッド 消去可能光学デ−タ記憶媒体および該媒体のデ−タ記録方法
EP0320834A3 (en) * 1987-12-14 1990-11-14 E.I. Du Pont De Nemours And Company Optical recording medium
US5214632A (en) * 1987-12-23 1993-05-25 U.S. Philips Corporation Method of manufacturing a matrix and a master plate suitable for use in the method

Also Published As

Publication number Publication date
DE69024415D1 (de) 1996-02-08
KR910001686A (ko) 1991-01-31
DE69024415T2 (de) 1996-10-31
KR930006351B1 (ko) 1993-07-14
EP0405568A3 (en) 1991-09-25
EP0405568B1 (en) 1995-12-27
JPH03116564A (ja) 1991-05-17
EP0405568A2 (en) 1991-01-02
JPH0827996B2 (ja) 1996-03-21
CA2020175A1 (en) 1990-12-31
MY105728A (en) 1994-11-30
CN1048619A (zh) 1991-01-16

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)