KR20080004417A - 광디스크 기록 방법 - Google Patents
광디스크 기록 방법 Download PDFInfo
- Publication number
- KR20080004417A KR20080004417A KR1020070118100A KR20070118100A KR20080004417A KR 20080004417 A KR20080004417 A KR 20080004417A KR 1020070118100 A KR1020070118100 A KR 1020070118100A KR 20070118100 A KR20070118100 A KR 20070118100A KR 20080004417 A KR20080004417 A KR 20080004417A
- Authority
- KR
- South Korea
- Prior art keywords
- area
- wobble
- lead
- recording
- modulation method
- Prior art date
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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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/005—Reproducing
- G11B7/0053—Reproducing non-user data, e.g. wobbled address, prepits, BCA
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
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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
- G11B7/00718—Groove and land recording, i.e. user data recorded both in the grooves and on the lands
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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
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
- G11B2020/1218—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc
- G11B2020/1229—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc lead-in area
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
- G11B2020/1218—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc
- G11B2020/1231—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc lead-out area
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
- G11B2020/1218—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc
- G11B2020/1238—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc track, i.e. the entire a spirally or concentrically arranged path on which the recording marks are located
- G11B2020/1239—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc track, i.e. the entire a spirally or concentrically arranged path on which the recording marks are located the track being a pregroove, e.g. the wobbled track of a recordable optical disc
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Abstract
Description
파라미터 | 조건 |
파장(nm) | 400 |
개구수(NA) | 0.65/0.85 |
최소마크길이(㎛) | 0.275/0.194 |
변조 | EFM+ |
트랙피치(㎛) | 0.30, 0.34, 0.38 |
반사율(%) | Rc = 25, Ra = 5 |
항목 | 요인 | 예 |
이중 기록층 | 제1기록층의 구조 | 그루브, 피트... |
높은 개구수 (High NA) | 빔에 걸치는 트랙수 | NA 0.65:85트랙→NA 0.85:160트랙 |
입사빔 각도 | NA 0.65:40.5°→NA 0.85:58.2° |
Claims (5)
- 리드인 영역, 사용자 데이터 영역 및 리드아웃 영역을 포함하며, 상기 리드인 영역, 사용자 데이터 영역 및 리드아웃 영역은 그루브 및 랜드로 이루어지며, 상기 그루브 및 랜드 중 적어도 한 곳에 재생전용데이터로서 형성되는 워블이 형성되며, 상기 리드인 영역 내의 제1영역, 사용자 데이터 영역 내의 제2 영역 및 리드아웃 영역 내의 제3 영역에서의 위블이 서로 다른 변조방식으로 형성되는 기록용 광디스크를 기록 또는 재생하는 방법으로서,상기 기록용 광디스크에 광빔을 조사함으로써, 상기 제1영역, 제2영역 및 제3영역 중 적어도 하나의 영역에 정보를 기록하는 것을 특징으로 하는 광디스크 기록 방법.
- 제1항에 있어서,상기 워블에 포함된 정보는 상기 기록용 광디스크의 물리적 위치 정보인 것을 특징으로 하는 광디스크 기록 방법.
- 제1항 또는 제2항에 있어서,상기 리드인 영역 내의 제1영역의 워블의 변조 방법은 QPSK(Quadraful Phase Shifting Keying) 방식, 워블 주파수변조 방식, 워블 진폭 변조 방식, 소정 주기의 단일 주파수 워블과 소정 주기의 비워블부를 조합한 방식, 위상 변조 방식, MSK(minimum shift keying) 방식 및 톱니형 워블 변조 방식 중 어느 하나인 것을 특징으로 하는 광디스크 기록 방법.
- 제1항 또는 제2항에 있어서,상기 사용자 데이터 영역 내의 제2영역의 워블의 변조 방법은 QPSK(Quadraful Phase Shifting Keying) 방식, 워블 주파수변조 방식, 워블 진폭 변조 방식, 소정 주기의 단일 주파수 워블과 소정 주기의 비워블부를 조합한 방식, 위상 변조 방식, MSK(minimum shift keying) 방식 및 톱니형 워블 변조 방식 중 어느 하나인 것을 특징으로 하는 광디스크 기록 방법.
- 제1항 또는 제2항에 있어서,상기 리드아웃 영역 내의 제3영역의 워블의 변조 방법은 QPSK(Quadraful Phase Shifting Keying) 방식, 워블 주파수변조 방식, 워블 진폭 변조 방식, 소정 주기의 단일 주파수 워블과 소정 주기의 비워블부를 조합한 방식, 위상 변조 방식, MSK(minimum shift keying) 방식 및 톱니형 워블 변조 방식 중 어느 하나인 것을 특징으로 하는 광디스크 기록 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20010023747 | 2001-05-02 | ||
KR1020010023747 | 2001-05-02 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070017069A Division KR100828373B1 (ko) | 2001-05-02 | 2007-02-20 | 광디스크 기록 및/또는 재생 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080004417A true KR20080004417A (ko) | 2008-01-09 |
KR100813991B1 KR100813991B1 (ko) | 2008-03-14 |
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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KR1020070118102A KR100813992B1 (ko) | 2001-05-02 | 2007-11-19 | 광디스크 재생 방법 |
KR1020070118100A KR100813991B1 (ko) | 2001-05-02 | 2007-11-19 | 광디스크 기록 방법 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020070118102A KR100813992B1 (ko) | 2001-05-02 | 2007-11-19 | 광디스크 재생 방법 |
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KR (2) | KR100813992B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20090078538A (ko) | 2008-01-15 | 2009-07-20 | 삼성전기주식회사 | 샤워 헤드와 이를 구비하는 화학 기상 증착 장치 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JPH05290383A (ja) * | 1992-04-09 | 1993-11-05 | Sony Corp | 光ディスク |
JP3833329B2 (ja) * | 1997-02-07 | 2006-10-11 | 株式会社リコー | 光情報記録媒体とそのデータ記録方法及び原盤露光方法 |
JP3845951B2 (ja) * | 1997-05-23 | 2006-11-15 | ソニー株式会社 | ディスク状記録媒体、ディスク再生装置及びディスク再生方法 |
JP2000231722A (ja) * | 1999-02-10 | 2000-08-22 | Hitachi Ltd | 光ディスク、情報記録方法およびその再生装置 |
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- 2007-11-19 KR KR1020070118102A patent/KR100813992B1/ko active IP Right Grant
- 2007-11-19 KR KR1020070118100A patent/KR100813991B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20080004418A (ko) | 2008-01-09 |
KR100813992B1 (ko) | 2008-03-14 |
KR100813991B1 (ko) | 2008-03-14 |
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KR100828373B1 (ko) | 광디스크 기록 및/또는 재생 장치 |
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