[go: up one dir, main page]

NL1001324C2 - Werkwijze en inrichting voor het aanbrengen van een meerlagig optisch registratiemedium. - Google Patents

Werkwijze en inrichting voor het aanbrengen van een meerlagig optisch registratiemedium. Download PDF

Info

Publication number
NL1001324C2
NL1001324C2 NL1001324A NL1001324A NL1001324C2 NL 1001324 C2 NL1001324 C2 NL 1001324C2 NL 1001324 A NL1001324 A NL 1001324A NL 1001324 A NL1001324 A NL 1001324A NL 1001324 C2 NL1001324 C2 NL 1001324C2
Authority
NL
Netherlands
Prior art keywords
resin
transparent substrate
layer
stamp
mold
Prior art date
Application number
NL1001324A
Other languages
English (en)
Dutch (nl)
Other versions
NL1001324A1 (nl
Inventor
Seung-Tae Jung
Original Assignee
Samsung Electronics Co 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of NL1001324A1 publication Critical patent/NL1001324A1/xx
Application granted granted Critical
Publication of NL1001324C2 publication Critical patent/NL1001324C2/nl

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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0888—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using transparant moulds
    • 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
    • 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
    • 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
    • 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
    • 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
    • Y10S425/812—Venting

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
NL1001324A 1995-01-24 1995-09-29 Werkwijze en inrichting voor het aanbrengen van een meerlagig optisch registratiemedium. NL1001324C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR19950001223 1995-01-24
KR1019950001223A KR100230244B1 (ko) 1995-01-24 1995-01-24 다층 광 기록 매체의 제조방법 및 그 장치

Publications (2)

Publication Number Publication Date
NL1001324A1 NL1001324A1 (nl) 1996-07-24
NL1001324C2 true NL1001324C2 (nl) 1997-03-21

Family

ID=19407171

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1001324A NL1001324C2 (nl) 1995-01-24 1995-09-29 Werkwijze en inrichting voor het aanbrengen van een meerlagig optisch registratiemedium.

Country Status (4)

Country Link
US (1) US5820794A (ko)
JP (1) JPH08221812A (ko)
KR (1) KR100230244B1 (ko)
NL (1) NL1001324C2 (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1186353A (ja) * 1997-09-02 1999-03-30 Pioneer Electron Corp 光ディスク、光ディスクの射出成形用金型、及び、光ディスク製造用の射出成形機
DE69904015T2 (de) 1999-02-23 2003-10-09 Otb Group B.V., Eindhoven Ein Verfahren zur Herstellung einer Scheibe und eine so hergestellte Scheibe
US7717696B2 (en) * 2000-07-18 2010-05-18 Nanonex Corp. Apparatus for double-sided imprint lithography
KR100954470B1 (ko) * 2001-10-30 2010-04-22 소니 주식회사 정보기록매체의 제조방법과 제조장치 및 정보기록매체
US20040150135A1 (en) * 2002-06-26 2004-08-05 Michael Hennessey Method of melt-forming optical disk substrates
JP4190371B2 (ja) * 2003-08-26 2008-12-03 Ｔｄｋ株式会社 凹凸パターン形成用スタンパー、凹凸パターン形成方法および磁気記録媒体
US20060027036A1 (en) * 2004-08-05 2006-02-09 Biggs Todd L Methods and apparatuses for imprinting substrates
KR100708181B1 (ko) * 2005-09-23 2007-04-17 삼성전자주식회사 광기록 매체의 커버층 형성 방법
JP5910056B2 (ja) * 2011-12-13 2016-04-27 富士ゼロックス株式会社 レンズ製造装置
KR102350258B1 (ko) * 2020-11-04 2022-01-12 주식회사 이랜텍 입체 표면 패턴형성 장치 및 이를 이용한 패턴 형성 방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0255088A2 (en) * 1986-07-30 1988-02-03 Hitachi, Ltd. Method and apparatus for producing optical disk base
JPH0225311A (ja) * 1988-07-14 1990-01-26 Denki Kagaku Kogyo Kk 両面高密度記録用ディスク基板の成形金型
JPH0243014A (ja) * 1988-08-04 1990-02-13 Victor Co Of Japan Ltd スタンパーの形成方法
EP0368442A2 (en) * 1988-11-08 1990-05-16 Pioneer Electronic Corporation Optical information record carrier and the method of producing the same
JPH03293107A (ja) * 1990-04-12 1991-12-24 Fuji Photo Film Co Ltd 光デイスクの製造方法及びその金型

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7803069A (nl) * 1978-03-22 1979-09-25 Philips Nv Meerlaags informatieschijf.
US4372741A (en) * 1980-10-31 1983-02-08 Discovision Associates Hot sprue valve assembly for an injection molding machine
JPS60237653A (ja) * 1984-05-11 1985-11-26 Hitachi Maxell Ltd 情報記録用デイスクの製造方法
JPS6127815A (ja) * 1984-07-17 1986-02-07 Tetsuo Masaya ロ−デイングベルト
DE3683491D1 (de) * 1986-02-26 1992-02-27 Meiki Seisakusho Kk Formvorrichtung und verfahren zum herstellen von platten mit mittelloch.
US4898529A (en) * 1987-08-11 1990-02-06 Hoechst Aktiengesellschaft Apparatus for molding magneto-optic substrates
JP2509979B2 (ja) * 1988-04-27 1996-06-26 グローバルマシーナリー株式会社 光情報記録媒体の製造装置
JPH0438733A (ja) * 1990-06-04 1992-02-07 Pioneer Electron Corp 光ディスク製造方法
JPH04339335A (ja) * 1991-05-15 1992-11-26 Ricoh Co Ltd 光ディスク基板の製造方法及び光ディスク基板
US5635114A (en) * 1995-08-14 1997-06-03 Hong Gilbert H Method of making thin film optical storage media

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0255088A2 (en) * 1986-07-30 1988-02-03 Hitachi, Ltd. Method and apparatus for producing optical disk base
JPH0225311A (ja) * 1988-07-14 1990-01-26 Denki Kagaku Kogyo Kk 両面高密度記録用ディスク基板の成形金型
JPH0243014A (ja) * 1988-08-04 1990-02-13 Victor Co Of Japan Ltd スタンパーの形成方法
EP0368442A2 (en) * 1988-11-08 1990-05-16 Pioneer Electronic Corporation Optical information record carrier and the method of producing the same
JPH03293107A (ja) * 1990-04-12 1991-12-24 Fuji Photo Film Co Ltd 光デイスクの製造方法及びその金型

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 14, no. 172 (M - 958)<4115> 4 April 1990 (1990-04-04) *
PATENT ABSTRACTS OF JAPAN vol. 14, no. 206 (M - 0967) 26 April 1990 (1990-04-26) *
PATENT ABSTRACTS OF JAPAN vol. 16, no. 132 (M - 1229) 3 April 1992 (1992-04-03) *

Also Published As

Publication number Publication date
KR100230244B1 (ko) 1999-11-15
KR960029649A (ko) 1996-08-17
US5820794A (en) 1998-10-13
NL1001324A1 (nl) 1996-07-24
JPH08221812A (ja) 1996-08-30

Similar Documents

Publication Publication Date Title
US6117284A (en) Dual-layer DVD disc, and method and apparatus for making same
NL1001324C2 (nl) Werkwijze en inrichting voor het aanbrengen van een meerlagig optisch registratiemedium.
US6309496B1 (en) Method and apparatus for making dual layer DVD discs
KR100665139B1 (ko) 광 메모리 장치 및 그 제조 방법
US5708652A (en) Multi-layer recording medium and method for producing same
DE69605223T2 (de) Verfahren und Gerät zur Herstellung von verklebten Platten
AU738421B2 (en) DVD disc with four information layers, and method for making same
US6154442A (en) Multilayered optical information-recording media laminated with thermal plastic resin sheets and process for manufacturing thereof
EP1115525B1 (en) Dual-layer dvd disc, and method and apparatus for making same
DE4302384C2 (de) Platte und Verfahren zur Herstellung der Platte
US6676791B1 (en) Multilayered optical information-recording media and process for manufacture thereof
NL1001323C2 (nl) Werkwijze en inrichting voor het vervaardigen van een meerlagig optisch registratiemedium.
NL1002977C2 (nl) Werkwijze voor het vervaardigen van een optische informatiedrager alsmede optische informatiedrager.
US6132545A (en) Method of producing an optical video disc
CN101061541B (zh) 光盘的制造方法和光盘
JP2003016702A (ja) 光情報媒体の製造方法
JPS63282940A (ja) 情報記録媒体
KR20020084806A (ko) 광정보매체의 제조방법 및 제조장치
JPH02128337A (ja) 光学情報記録媒体用基板の製造方法
JPH0615991A (ja) 偽造防止ホログラム付光カード基体の製造方法およびその基体を用いる光情報記録媒体の製造方法
JP2007265515A (ja) 光記録媒体及びその製造方法
NL1012901C2 (nl) Werkwijze geschikt voor het vervaardigen van een schijfvormige optische registratiedrager alsmede een dergelijke optische registratiedrager.
JP2001264557A (ja) 光メモリ素子
EP2091043A1 (en) A method for examining an optical stamper
JPH01285332A (ja) レンズシートの製造方法

Legal Events

Date Code Title Description
AD1A A request for search or an international type search has been filed
RD2N Patents in respect of which a decision has been taken or a report has been made (novelty report)

Effective date: 19961118

PD2B A search report has been drawn up
V1 Lapsed because of non-payment of the annual fee

Effective date: 20100401