KR20020096641A - 광기록재생기의 기록파워 설정방법 - Google Patents
광기록재생기의 기록파워 설정방법 Download PDFInfo
- Publication number
- KR20020096641A KR20020096641A KR1020010035442A KR20010035442A KR20020096641A KR 20020096641 A KR20020096641 A KR 20020096641A KR 1020010035442 A KR1020010035442 A KR 1020010035442A KR 20010035442 A KR20010035442 A KR 20010035442A KR 20020096641 A KR20020096641 A KR 20020096641A
- Authority
- KR
- South Korea
- Prior art keywords
- recording
- strategy
- disc
- new
- error
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000010586 diagram Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 101150028098 MTUS1 gene Proteins 0.000 description 1
- 102100031550 Microtubule-associated tumor suppressor 1 Human genes 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
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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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
- G11B7/126—Circuits, methods or arrangements for laser control or stabilisation
- G11B7/1263—Power control during transducing, e.g. by monitoring
-
- 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
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded 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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0045—Recording
- G11B7/00456—Recording strategies, e.g. pulse sequences
-
- 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
- G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
- G11B2020/1265—Control data, system data or management information, i.e. data used to access or process user data
- G11B2020/1267—Address data
- G11B2020/1269—Absolute time in pregroove [ATIP] information
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Optical Recording Or Reproduction (AREA)
Abstract
Description
Claims (3)
- (a) 기록전략(Write Strategy)이 정의되어 있지 않은 새로운 디스크가 인식되는 단계와;(b) 정의되어 있는 복수의 기록전략을 이용하여 상기 새로운 디스크에 기록을 수행하고, 각 기록전략에 의하여 기록된 데이터를 재생하며 에러 값을 측정하는 단계; 및(c) 측정된 에러 값을 참조하여, 최소의 에러 값을 발생시키는 기록전략을 새로운 디스크에 적합한 기록전략으로 설정하는 단계를 포함하는 것을 특징으로 하는 광기록재생기의 기록파워 설정방법.
- 제 1항에 있어서,상기 단계 (b)에서 정의되어 있는 기록전략을 이용하여 상기 새로운 디스크에 기록을 수행함에 있어, 각각의 기록전략에 대하여 기록파워를 변화시키며 기록을 수행하는 것을 특징으로 하는 광기록재생기의 기록파워 설정방법.
- 제 1항에 있어서,상기 단계 (c)에서 측정된 에러 값을 비교함에 있어, 상기 에러 값은 재생시의 에러 정정부호에 의해 에러가 검출된 데이터 블록수로부터 구해지는 것을 특징으로 하는 광기록재생기의 기록파워 설정방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010035442A KR20020096641A (ko) | 2001-06-21 | 2001-06-21 | 광기록재생기의 기록파워 설정방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010035442A KR20020096641A (ko) | 2001-06-21 | 2001-06-21 | 광기록재생기의 기록파워 설정방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20020096641A true KR20020096641A (ko) | 2002-12-31 |
Family
ID=27710374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010035442A Ceased KR20020096641A (ko) | 2001-06-21 | 2001-06-21 | 광기록재생기의 기록파워 설정방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20020096641A (ko) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100645436B1 (ko) * | 2004-12-28 | 2006-11-14 | 삼성전자주식회사 | 최적 기록 방식을 결정하여 데이터를 기록하는광기록재생장치 및 방법 |
KR100701733B1 (ko) * | 2005-10-11 | 2007-03-29 | 주식회사 히타치엘지 데이터 스토리지 코리아 | 광디스크장치의 최적 라이트 스트러티지 검출방법 |
KR20070065632A (ko) * | 2005-12-20 | 2007-06-25 | 삼성전자주식회사 | 기록 조건 최적화 방법 및 장치 및 광 기록 매체 |
US7423943B2 (en) | 2003-10-18 | 2008-09-09 | Dell Products L.P. | Method and system for setting optical drive write speed |
KR100964686B1 (ko) * | 2003-11-14 | 2010-06-21 | 엘지전자 주식회사 | 디스크 표면의 내오염성 평가 방법 |
KR100964704B1 (ko) * | 2009-02-25 | 2010-06-21 | 엘지전자 주식회사 | 디스크 표면의 내오염성 평가 방법 |
KR101135874B1 (ko) * | 2003-09-19 | 2012-04-19 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 광 기록매체 기록방법, 광 기록매체 및 정보 기록장치 |
-
2001
- 2001-06-21 KR KR1020010035442A patent/KR20020096641A/ko not_active Ceased
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101135874B1 (ko) * | 2003-09-19 | 2012-04-19 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 광 기록매체 기록방법, 광 기록매체 및 정보 기록장치 |
US7423943B2 (en) | 2003-10-18 | 2008-09-09 | Dell Products L.P. | Method and system for setting optical drive write speed |
KR100964686B1 (ko) * | 2003-11-14 | 2010-06-21 | 엘지전자 주식회사 | 디스크 표면의 내오염성 평가 방법 |
KR100645436B1 (ko) * | 2004-12-28 | 2006-11-14 | 삼성전자주식회사 | 최적 기록 방식을 결정하여 데이터를 기록하는광기록재생장치 및 방법 |
KR100701733B1 (ko) * | 2005-10-11 | 2007-03-29 | 주식회사 히타치엘지 데이터 스토리지 코리아 | 광디스크장치의 최적 라이트 스트러티지 검출방법 |
KR20070065632A (ko) * | 2005-12-20 | 2007-06-25 | 삼성전자주식회사 | 기록 조건 최적화 방법 및 장치 및 광 기록 매체 |
KR100964704B1 (ko) * | 2009-02-25 | 2010-06-21 | 엘지전자 주식회사 | 디스크 표면의 내오염성 평가 방법 |
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Patent event code: PE08012E01D Comment text: Decision on Dismissal of Amendment Patent event date: 20070611 Patent event code: PE08011R01I Comment text: Amendment to Specification, etc. Patent event date: 20070212 |
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