KR100269434B1 - 반복 기록 가능한 광디스크 재생 시스템 및 그 방법 - Google Patents
반복 기록 가능한 광디스크 재생 시스템 및 그 방법 Download PDFInfo
- Publication number
- KR100269434B1 KR100269434B1 KR1019980040678A KR19980040678A KR100269434B1 KR 100269434 B1 KR100269434 B1 KR 100269434B1 KR 1019980040678 A KR1019980040678 A KR 1019980040678A KR 19980040678 A KR19980040678 A KR 19980040678A KR 100269434 B1 KR100269434 B1 KR 100269434B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- tracking error
- error signal
- header
- land
- 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.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 230000007704 transition Effects 0.000 abstract description 3
- 230000015556 catabolic process Effects 0.000 abstract description 2
- 238000006731 degradation reaction Methods 0.000 abstract description 2
- 230000001172 regenerating effect Effects 0.000 abstract description 2
- 230000008929 regeneration Effects 0.000 description 8
- 238000011069 regeneration method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000011295 pitch Substances 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000001678 irradiating 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0901—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following only
-
- 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
-
- 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
-
- 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
- G11B7/00745—Sectoring or header formats within a track
-
- 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0938—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following servo format, e.g. guide tracks, pilot signals
-
- 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
- G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
- G11B2220/215—Recordable discs
- G11B2220/216—Rewritable discs
-
- 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
Landscapes
- Optical Recording Or Reproduction (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980040678A KR100269434B1 (ko) | 1998-09-30 | 1998-09-30 | 반복 기록 가능한 광디스크 재생 시스템 및 그 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980040678A KR100269434B1 (ko) | 1998-09-30 | 1998-09-30 | 반복 기록 가능한 광디스크 재생 시스템 및 그 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000021527A KR20000021527A (ko) | 2000-04-25 |
KR100269434B1 true KR100269434B1 (ko) | 2000-10-16 |
Family
ID=19552446
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980040678A Expired - Fee Related KR100269434B1 (ko) | 1998-09-30 | 1998-09-30 | 반복 기록 가능한 광디스크 재생 시스템 및 그 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100269434B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100628173B1 (ko) * | 1999-07-16 | 2006-09-27 | 엘지전자 주식회사 | 광 기록매체의 기록재생 제어 방법 및 장치 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7085204B1 (en) | 1999-05-18 | 2006-08-01 | Lg Electronics, Inc. | Method and apparatus for controlling record and reproduction of optical record medium involving averaging servo error signals |
KR100331339B1 (ko) * | 2000-05-30 | 2002-04-03 | 윤종용 | 광디스크의 헤더영역 보호방법 및 장치 |
JP3661623B2 (ja) * | 2001-09-27 | 2005-06-15 | ティアック株式会社 | 光ディスク装置 |
JP2007328854A (ja) * | 2006-06-07 | 2007-12-20 | Nec Electronics Corp | トラッキング制御装置、トラッキング制御方法およびプログラム |
-
1998
- 1998-09-30 KR KR1019980040678A patent/KR100269434B1/ko not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100628173B1 (ko) * | 1999-07-16 | 2006-09-27 | 엘지전자 주식회사 | 광 기록매체의 기록재생 제어 방법 및 장치 |
Also Published As
Publication number | Publication date |
---|---|
KR20000021527A (ko) | 2000-04-25 |
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A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19980930 |
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Patent event code: PA02012R01D Patent event date: 19980930 Comment text: Request for Examination of Application |
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E701 | Decision to grant or registration of patent right | ||
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20000630 |
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PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20000720 Patent event code: PR07011E01D |
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PC1903 | Unpaid annual fee |