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
-
- 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 |
| KR100964704B1 (ko) * | 2009-02-25 | 2010-06-21 | 엘지전자 주식회사 | 디스크 표면의 내오염성 평가 방법 |
| KR100964686B1 (ko) * | 2003-11-14 | 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20010621 |
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| N231 | Notification of change of applicant | ||
| PN2301 | Change of applicant |
Patent event date: 20020603 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
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| PG1501 | Laying open of application | ||
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| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20060215 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20010621 Comment text: Patent Application |
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| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20061211 Patent event code: PE09021S01D |
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| E801 | Decision on dismissal of amendment | ||
| PE0801 | Dismissal of amendment |
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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| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20070820 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20061211 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |