KR100293597B1 - 광기록매체 - Google Patents
광기록매체 Download PDFInfo
- Publication number
- KR100293597B1 KR100293597B1 KR1019960045833A KR19960045833A KR100293597B1 KR 100293597 B1 KR100293597 B1 KR 100293597B1 KR 1019960045833 A KR1019960045833 A KR 1019960045833A KR 19960045833 A KR19960045833 A KR 19960045833A KR 100293597 B1 KR100293597 B1 KR 100293597B1
- Authority
- KR
- South Korea
- Prior art keywords
- prepit
- groove portion
- virtual extension
- extension line
- land
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 claims description 8
- 239000000758 substrate Substances 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000006073 displacement reaction Methods 0.000 description 10
- 230000004075 alteration Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910000618 GeSbTe Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000003362 replicative effect Effects 0.000 description 1
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
- G11B7/261—Preparing a master, e.g. exposing photoresist, electroforming
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- 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
-
- 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
- G11B7/24085—Pits
- G11B7/24088—Pits for storing more than two values, i.e. multi-valued recording for data or prepits
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Abstract
Description
Claims (2)
- 홈부와 랜드부를 갖고, 상기 홈부와 랜드부의 양쪽에 정보기록영역을 갖는 광기록 매체에 있어서,홈부와 랜드부와의 경계 가상 연장선 상에 동기성보를 나타내는 프리피트를 배치하고,상기 프리피트는 홈부 중심선의 가상 연장선 상에 대해서 상기 홈부와 인접하는 좌우의 랜드부와의 경계 가상 연장선 상의 좌우의 양쪽에 위치하고, 또한 상기 프리피트는 랜드부 중심선의 가상 연장선 상에 대해서 상기 랜드부와 인접하는 좌우의 홈부와의 경계 가상 연장선 상의 좌우의 양쪽에 위치하며,또한 홈부 중심선의 가상 연장선 상의 동일 장소의 좌우 양측에는 동시에 프리피트가 존재하지 않고, 또한 랜드부 중심선의 가상 연장선 상의 동일 장소의 좌우 양측에는 동시에 프리피트가 존재하지 않도록 배치되며,상기 홈부와 인접하는 좌우의 랜드부와의 경계 가상 연장선 상에 배치된 프리피트부중 좌우의 한쪽에 동기정보만 배치되고, 다른쪽에는 동기정보와 어드레스정보가 배치되어 있는 것을 특징으로 하는 광기록 매체.
- 제1항에 있어서,상기 동기정보는 동기화 정보(VFO)인 것을 특징으로 하는 광기록 매체.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970072121A KR100266950B1 (ko) | 1995-10-19 | 1997-12-23 | 광디스크 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP95-270872 | 1995-10-19 | ||
JP7270872A JP2826491B2 (ja) | 1995-10-19 | 1995-10-19 | 光記録媒体 |
JP95-300961 | 1995-11-20 | ||
JP7300961A JP2826493B2 (ja) | 1995-11-20 | 1995-11-20 | 光記録媒体 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970072122A Division KR100293595B1 (ko) | 1995-10-19 | 1997-12-23 | 광기록매체및그의제조방법 |
KR1019970072121A Division KR100266950B1 (ko) | 1995-10-19 | 1997-12-23 | 광디스크 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970023036A KR970023036A (ko) | 1997-05-30 |
KR100293597B1 true KR100293597B1 (ko) | 2001-09-17 |
Family
ID=37527339
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960045833A KR100293597B1 (ko) | 1995-10-19 | 1996-10-15 | 광기록매체 |
KR1019970072122A KR100293595B1 (ko) | 1995-10-19 | 1997-12-23 | 광기록매체및그의제조방법 |
KR1019980030087A KR100300639B1 (ko) | 1995-10-19 | 1998-07-27 | 광재생장치 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970072122A KR100293595B1 (ko) | 1995-10-19 | 1997-12-23 | 광기록매체및그의제조방법 |
KR1019980030087A KR100300639B1 (ko) | 1995-10-19 | 1998-07-27 | 광재생장치 |
Country Status (2)
Country | Link |
---|---|
KR (3) | KR100293597B1 (ko) |
TW (1) | TW308689B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100464216B1 (ko) * | 2000-08-10 | 2005-01-03 | 파이오니아 코포레이션 | 기록매체와 이를 제조하기 위한 장치 및 방법 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100319849B1 (ko) * | 1998-05-28 | 2002-03-21 | 윤종용 | 광기록매체 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0660431A (ja) * | 1992-08-07 | 1994-03-04 | Ricoh Co Ltd | 光ディスク |
JPH06203411A (ja) * | 1993-01-06 | 1994-07-22 | Matsushita Electric Ind Co Ltd | 光学的情報記録媒体および記録再生方法 |
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1996
- 1996-10-08 TW TW085112299A patent/TW308689B/zh not_active IP Right Cessation
- 1996-10-15 KR KR1019960045833A patent/KR100293597B1/ko not_active IP Right Cessation
-
1997
- 1997-12-23 KR KR1019970072122A patent/KR100293595B1/ko not_active IP Right Cessation
-
1998
- 1998-07-27 KR KR1019980030087A patent/KR100300639B1/ko not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0660431A (ja) * | 1992-08-07 | 1994-03-04 | Ricoh Co Ltd | 光ディスク |
JPH06203411A (ja) * | 1993-01-06 | 1994-07-22 | Matsushita Electric Ind Co Ltd | 光学的情報記録媒体および記録再生方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100464216B1 (ko) * | 2000-08-10 | 2005-01-03 | 파이오니아 코포레이션 | 기록매체와 이를 제조하기 위한 장치 및 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR100293595B1 (ko) | 2001-09-17 |
KR970023036A (ko) | 1997-05-30 |
TW308689B (ko) | 1997-06-21 |
KR100300639B1 (ko) | 2001-09-06 |
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