HK144496A - Direct effect master/stamper for optical recording - Google Patents
Direct effect master/stamper for optical recordingInfo
- 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
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)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Manufacturing Optical Record Carriers (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
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 (fr) |
JP (1) | JPH0827996B2 (fr) |
KR (1) | KR930006351B1 (fr) |
CN (1) | CN1048619A (fr) |
CA (1) | CA2020175A1 (fr) |
DE (1) | DE69024415T2 (fr) |
HK (1) | HK144496A (fr) |
MY (1) | MY105728A (fr) |
Families Citing this family (10)
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 (fr) * | 2003-03-05 | 2004-09-08 | Clariant International Ltd. | Nouveaux colorants utilisables pour éléments d'enregistrement optique |
US20080095993A1 (en) | 2005-01-06 | 2008-04-24 | Koninklijke Philips Electronics, N.V. | Master Substratus and Methods for Mastering |
EP2081192A1 (fr) | 2008-01-15 | 2009-07-22 | Sony DADC Austria AG | Procédé de fabrication de support de données optiques |
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 (fr) * | 2009-04-21 | 2010-10-28 | M2 Engineering Ab | Procédé de matriçage, dispositif de matriçage et substrat maître |
DE102010028882A1 (de) * | 2010-05-11 | 2011-11-17 | Ecodisc Technology Ag | Verfahren zur Herstellung eines optischen Datenträgers |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0107913B1 (fr) * | 1982-09-29 | 1988-06-22 | Kabushiki Kaisha Toshiba | Corps support sensible aux radiations utilisé comme structure estampeuse |
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 |
-
1990
- 1990-06-28 MY MYPI90001094A patent/MY105728A/en unknown
- 1990-06-29 DE DE69024415T patent/DE69024415T2/de not_active Expired - Fee Related
- 1990-06-29 CA CA002020175A patent/CA2020175A1/fr not_active Abandoned
- 1990-06-29 EP EP90112396A patent/EP0405568B1/fr not_active Expired - Lifetime
- 1990-06-30 KR KR1019900009974A patent/KR930006351B1/ko active IP Right Grant
- 1990-06-30 CN CN90103363A patent/CN1048619A/zh active Pending
- 1990-07-02 JP JP2175156A patent/JPH0827996B2/ja not_active Expired - Lifetime
-
1996
- 1996-08-01 HK HK144496A patent/HK144496A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69024415T2 (de) | 1996-10-31 |
EP0405568A2 (fr) | 1991-01-02 |
MY105728A (en) | 1994-11-30 |
CN1048619A (zh) | 1991-01-16 |
CA2020175A1 (fr) | 1990-12-31 |
DE69024415D1 (de) | 1996-02-08 |
KR930006351B1 (ko) | 1993-07-14 |
JPH03116564A (ja) | 1991-05-17 |
KR910001686A (ko) | 1991-01-31 |
EP0405568B1 (fr) | 1995-12-27 |
JPH0827996B2 (ja) | 1996-03-21 |
EP0405568A3 (en) | 1991-09-25 |
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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) |