KR20000057116A - 광 디스크 매체, 광 디스크 시스템 및 광 디스크의 방사방향 기울어짐 측정 방법 - Google Patents
광 디스크 매체, 광 디스크 시스템 및 광 디스크의 방사방향 기울어짐 측정 방법 Download PDFInfo
- Publication number
- KR20000057116A KR20000057116A KR1019990064533A KR19990064533A KR20000057116A KR 20000057116 A KR20000057116 A KR 20000057116A KR 1019990064533 A KR1019990064533 A KR 1019990064533A KR 19990064533 A KR19990064533 A KR 19990064533A KR 20000057116 A KR20000057116 A KR 20000057116A
- Authority
- KR
- South Korea
- Prior art keywords
- groove
- height
- radial
- land
- data
- 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
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
-
- 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
-
- 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
- G11B7/095—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble
- G11B7/0956—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for tilt, skew, warp or inclination of the disc, i.e. maintain the optical axis at right angles to the disc
-
- 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
- G11B7/08—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
Landscapes
- Optical Recording Or Reproduction (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/256,791 US6549511B1 (en) | 1999-02-24 | 1999-02-24 | Optical disk medium having features for radial tilt detection and apparatus for measuring radial tilt |
| US9/256,791 | 1999-02-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20000057116A true KR20000057116A (ko) | 2000-09-15 |
Family
ID=22973594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019990064533A Ceased KR20000057116A (ko) | 1999-02-24 | 1999-12-29 | 광 디스크 매체, 광 디스크 시스템 및 광 디스크의 방사방향 기울어짐 측정 방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6549511B1 (enExample) |
| EP (1) | EP1031970B1 (enExample) |
| JP (1) | JP2000251333A (enExample) |
| KR (1) | KR20000057116A (enExample) |
| DE (1) | DE60023050T2 (enExample) |
| TW (1) | TW454182B (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3798235B2 (ja) * | 2000-09-01 | 2006-07-19 | 三星電機株式会社 | ラジアルチルト検出装置 |
| KR100396544B1 (ko) * | 2000-11-17 | 2003-09-02 | 삼성전자주식회사 | 광기록재생기기용 에러신호 검출장치 |
| JP3930784B2 (ja) * | 2001-09-17 | 2007-06-13 | シャープ株式会社 | 傾斜量検出装置 |
| US10973545B2 (en) | 2002-05-31 | 2021-04-13 | Teleflex Life Sciences Limited | Powered drivers, intraosseous devices and methods to access bone marrow |
| US8641715B2 (en) | 2002-05-31 | 2014-02-04 | Vidacare Corporation | Manual intraosseous device |
| AU2003240970B2 (en) | 2002-05-31 | 2008-05-15 | Vidacare LLC | Apparatus and method to access bone marrow |
| US8668698B2 (en) | 2002-05-31 | 2014-03-11 | Vidacare Corporation | Assembly for coupling powered driver with intraosseous device |
| US11337728B2 (en) | 2002-05-31 | 2022-05-24 | Teleflex Life Sciences Limited | Powered drivers, intraosseous devices and methods to access bone marrow |
| JP3947875B2 (ja) | 2003-03-10 | 2007-07-25 | 日本電気株式会社 | 光ディスク媒体及び光ディスク記録再生方法 |
| DE10318395A1 (de) * | 2003-04-22 | 2004-11-11 | Hentze-Lissotschenko Patentverwaltungs Gmbh & Co.Kg | Anordnung und Verfahren zur Justierung mindestens einer Komponente einer lichterzeugenden Vorrichtung |
| US9504477B2 (en) | 2003-05-30 | 2016-11-29 | Vidacare LLC | Powered driver |
| US8944069B2 (en) | 2006-09-12 | 2015-02-03 | Vidacare Corporation | Assemblies for coupling intraosseous (IO) devices to powered drivers |
| CN117330181B (zh) * | 2023-12-01 | 2024-02-27 | 中国工程物理研究院应用电子学研究所 | 基于超表面的多通道多功能激光光束质量检测系统 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1165871A (en) * | 1978-11-08 | 1984-04-17 | Kornelis Bulthuis | Optically inscribable record carrier |
| NL7906576A (nl) * | 1979-09-03 | 1981-03-05 | Philips Nv | Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare informatiestruktuur, alsmede uitleesinrichting daarvoor. |
| NL7907180A (nl) * | 1979-09-27 | 1981-03-31 | Philips Nv | Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare informatiestruktuur, alsmede inrichting voor het uitlezen daarvan. |
| NL8100098A (nl) * | 1981-01-12 | 1982-08-02 | Philips Nv | Registratiedrager met optisch uitleesbare informatiestruktuur. |
| JPS5919250A (ja) * | 1982-07-21 | 1984-01-31 | Hitachi Ltd | 情報の記録再生装置 |
| NL8500152A (nl) * | 1985-01-22 | 1986-08-18 | Philips Nv | Registratiedragerlichaam voorzien van vooraf aangebrachte en optisch detekteerbare servospoorgedeelten en sektoradressen. |
| US4866688A (en) | 1985-12-20 | 1989-09-12 | Hitachi, Ltd. | Composite tracking servo system for optical disc apparatus with track offset correction |
| US5602824A (en) * | 1994-08-12 | 1997-02-11 | Nikon Corporation | Optical disk capable of recording information on both land and groove tracks |
| EP0709834B1 (en) | 1994-10-31 | 2000-05-24 | Matsushita Electric Industrial Co., Ltd. | Tilt sensor, optical disk, and tilt compensating method for performing a stable tilt compensating control, and apparatus utilizing the same |
| KR100230250B1 (ko) | 1994-12-26 | 1999-11-15 | 윤종용 | 광디스크 기울어짐에 의한 수차를 보정하는 방법과 그 장치 |
| JP2738337B2 (ja) * | 1995-03-31 | 1998-04-08 | 日本電気株式会社 | 光再生媒体の再生方法及び再生装置 |
| JP3560410B2 (ja) | 1996-03-25 | 2004-09-02 | 三菱電機株式会社 | 光ディスク装置および光ディスク |
| US5808985A (en) | 1997-04-07 | 1998-09-15 | Eastman Kodak Company | Tilt error signal producing apparatus using multiple tracking error signals |
| JP3211002B2 (ja) * | 1997-04-24 | 2001-09-25 | 富士通株式会社 | 光記録媒体、チルト検出器、光ディスク装置、チルト検出方法及びチルト補正方法 |
| JPH1116216A (ja) | 1997-06-19 | 1999-01-22 | Sony Corp | 光ディスク及び光ディスク装置 |
-
1999
- 1999-02-24 US US09/256,791 patent/US6549511B1/en not_active Expired - Fee Related
- 1999-09-27 TW TW088116528A patent/TW454182B/zh not_active IP Right Cessation
- 1999-12-29 KR KR1019990064533A patent/KR20000057116A/ko not_active Ceased
-
2000
- 2000-02-14 JP JP2000034585A patent/JP2000251333A/ja active Pending
- 2000-02-23 DE DE60023050T patent/DE60023050T2/de not_active Expired - Lifetime
- 2000-02-23 EP EP00301412A patent/EP1031970B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE60023050T2 (de) | 2006-09-28 |
| EP1031970B1 (en) | 2005-10-12 |
| EP1031970A2 (en) | 2000-08-30 |
| JP2000251333A (ja) | 2000-09-14 |
| TW454182B (en) | 2001-09-11 |
| DE60023050D1 (de) | 2006-02-23 |
| US6549511B1 (en) | 2003-04-15 |
| EP1031970A3 (en) | 2002-01-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19991229 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20041229 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19991229 Comment text: Patent Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20060519 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20060830 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20060519 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |