KR20070106405A - 광 정보 기록 매체 및 그 제조에 이용되는 금형 장치 - Google Patents
광 정보 기록 매체 및 그 제조에 이용되는 금형 장치 Download PDFInfo
- Publication number
- KR20070106405A KR20070106405A KR1020070038051A KR20070038051A KR20070106405A KR 20070106405 A KR20070106405 A KR 20070106405A KR 1020070038051 A KR1020070038051 A KR 1020070038051A KR 20070038051 A KR20070038051 A KR 20070038051A KR 20070106405 A KR20070106405 A KR 20070106405A
- Authority
- KR
- South Korea
- Prior art keywords
- area
- groove
- optical information
- information recording
- recording medium
- Prior art date
Links
Images
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
- G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
- G11B7/24073—Tracks
- G11B7/24076—Cross sectional shape in the radial direction of a disc, e.g. asymmetrical cross sectional shape
-
- 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
- G11B7/2407—Tracks or pits; Shape, structure or physical properties 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
- G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
- G11B7/24073—Tracks
- G11B7/24079—Width or depth
-
- 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
-
- 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
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
- G11B7/00736—Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Manufacturing Optical Record Carriers (AREA)
Abstract
Description
NPPb | Jitter(%) | ||
프리포맷 영역 | 데이터 영역 | ||
본 발명예 | 0.40 | 0.55 | 6.0 |
비교예 | 0.85 | 0.55 | 6.0 |
Claims (5)
- 기록 영역에 그루브가 형성된 기판과, 유기 색소를 포함하는 기록층과, 반사층을 적어도 갖는 광 정보 기록 매체에 있어서, 상기 기록 영역은 프리 포맷 영역과 데이터 영역을 가지며, 상기 프리 포맷 영역의 그루브는 상기 데이터 영역의 그루브 보다 폭이 좁은 것을 특징으로 하는 광 정보 기록 매체.
- 기록 영역에 그루브가 형성된 기판과, 유기 색소를 포함하는 기록층과, 반사층을 적어도 갖는 광 정보 기록 매체에 있어서, 상기 기록 영역은 프리 포맷 영역과 데이터 영역을 가지며, 상기 프리 포맷 영역의 그루브는 상기 데이터 영역의 그루브 보다 깊이가 얕은 것을 특징으로 하는 광 정보 기록 매체.
- 제 1항 또는 제 2항에 있어서,상기 프리 포맷 영역의 그루브의 직경 방향의 단면 형상이 V자 형상인 것을 특징으로 하는 광 정보 기록 매체.
- 기록 영역에 그루브가 형성된 기판을 성형하기 위한 금형 장치에 있어서, 상부 금형과 하부 금형과 스탬퍼를 구비하되, 상기 스탬퍼는 기록 영역에 상당하는 위치에 그루브를 형성하기 위한 돌기가 설치되며, 프리 포맷 영역에 상당하는 위치의 돌기는 데이터 영역에 상당하는 위치의 돌기 보다 폭이 좁은 것을 특징으로 하 는 광 정보 기록 매체 제조에 이용되는 금형 장치.
- 기록 영역에 그루브가 형성된 기판을 성형하기 위한 금형 장치에 있어서, 상부 금형과 하부 금형과 스탬퍼를 구비하되, 상기 스탬퍼는 기록 영역에 상당하는 위치에 그루브를 형성하기 위한 돌기가 설치되며, 프리 포맷 영역에 상당하는 위치의 돌기는 데이터 영역에 상당하는 위치의 돌기 보다 높이가 낮은 것을 특징으로 하는 광 정보 기록 매체 제조에 이용되는 금형 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006150626A JP2007299503A (ja) | 2006-04-28 | 2006-04-28 | 光情報記録媒体及びその製造に用いる金型装置 |
JPJP-P-2006-00150626 | 2006-04-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070106405A true KR20070106405A (ko) | 2007-11-01 |
KR100904686B1 KR100904686B1 (ko) | 2009-06-25 |
Family
ID=38294095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070038051A KR100904686B1 (ko) | 2006-04-28 | 2007-04-18 | 광 정보 기록 매체 및 그 제조에 이용되는 금형 장치 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7859982B2 (ko) |
EP (1) | EP1852858A3 (ko) |
JP (1) | JP2007299503A (ko) |
KR (1) | KR100904686B1 (ko) |
CN (1) | CN101064140B (ko) |
HK (1) | HK1106058A1 (ko) |
TW (1) | TW200809853A (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7987046B1 (en) * | 2007-04-04 | 2011-07-26 | Garmin Switzerland Gmbh | Navigation device with improved user interface and mounting features |
US8873531B2 (en) * | 2010-05-03 | 2014-10-28 | Intel Corporation | Device, system and method of indicating station-specific information within a wireless communication |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5144552A (en) * | 1986-07-25 | 1992-09-01 | Ricoh Company, Ltd. | Optical information storage medium having grooves and pits with specific depths, respectively |
JP2548186B2 (ja) * | 1987-04-13 | 1996-10-30 | パイオニア株式会社 | 案内溝付光デイスク |
US5553051A (en) * | 1987-09-04 | 1996-09-03 | Hitachi, Ltd. | Increased intensity optical recording medium with adjacent grooves of different optical depth and a method and apparatus for reproducing the same |
JP3652017B2 (ja) * | 1995-08-23 | 2005-05-25 | 三井化学株式会社 | 光記録媒体 |
JPH09180262A (ja) * | 1995-12-27 | 1997-07-11 | Hitachi Maxell Ltd | 光記録媒体 |
JP3065529B2 (ja) * | 1996-03-12 | 2000-07-17 | 株式会社リコー | 光情報記録媒体および光情報記録媒体のトラッキングサーボ方法 |
DE69735978T2 (de) * | 1996-06-14 | 2007-02-01 | Mitsubishi Kagaku Media Co., Ltd. | Optische Phasenänderungsscheibe |
EP1262964B1 (en) | 2000-02-28 | 2009-09-02 | Fujitsu Limited | Optical disk |
JP2001273682A (ja) * | 2000-03-29 | 2001-10-05 | Victor Co Of Japan Ltd | 記録型ディスク及びその製造方法 |
WO2002019322A1 (fr) * | 2000-08-28 | 2002-03-07 | Nikon Corporation | Support d'enregistrement d'information optique, horodateur et procede de fabrication d'un horodateur |
TW567478B (en) * | 2001-06-15 | 2003-12-21 | Ritek Corp | Hybrid disc recording medium |
CN1405765A (zh) * | 2001-09-10 | 2003-03-26 | 株式会社理光 | 光信息记录媒体及使用该记录媒体的信息记录方法 |
CN1220981C (zh) * | 2001-10-15 | 2005-09-28 | 日本胜利株式会社 | 信息记录载体 |
JP3714331B2 (ja) * | 2003-02-14 | 2005-11-09 | ソニー株式会社 | 光記録媒体、光記録媒体製造用原盤、記録再生装置および記録再生方法 |
JP2005302272A (ja) | 2004-03-18 | 2005-10-27 | Ricoh Co Ltd | 光情報記録媒体及びその記録再生方法 |
-
2006
- 2006-04-28 JP JP2006150626A patent/JP2007299503A/ja not_active Withdrawn
-
2007
- 2007-03-13 TW TW096108562A patent/TW200809853A/zh not_active IP Right Cessation
- 2007-04-16 CN CN2007100969231A patent/CN101064140B/zh not_active Expired - Fee Related
- 2007-04-18 KR KR1020070038051A patent/KR100904686B1/ko active IP Right Grant
- 2007-04-24 EP EP07251732A patent/EP1852858A3/en not_active Ceased
- 2007-04-25 US US11/740,179 patent/US7859982B2/en not_active Expired - Fee Related
-
2008
- 2008-01-02 HK HK08100015.3A patent/HK1106058A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN101064140B (zh) | 2010-05-26 |
TW200809853A (en) | 2008-02-16 |
CN101064140A (zh) | 2007-10-31 |
HK1106058A1 (en) | 2008-02-29 |
TWI367483B (ko) | 2012-07-01 |
EP1852858A3 (en) | 2008-01-23 |
EP1852858A2 (en) | 2007-11-07 |
KR100904686B1 (ko) | 2009-06-25 |
US7859982B2 (en) | 2010-12-28 |
JP2007299503A (ja) | 2007-11-15 |
US20070258348A1 (en) | 2007-11-08 |
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