DE60023050D1 - Optische Platte mit Merkmalen zur Radialneigungserfassung, und Vorrichtung zum Messen einer Radialneigung - Google Patents

Optische Platte mit Merkmalen zur Radialneigungserfassung, und Vorrichtung zum Messen einer Radialneigung

Info

Publication number
DE60023050D1
DE60023050D1 DE60023050T DE60023050T DE60023050D1 DE 60023050 D1 DE60023050 D1 DE 60023050D1 DE 60023050 T DE60023050 T DE 60023050T DE 60023050 T DE60023050 T DE 60023050T DE 60023050 D1 DE60023050 D1 DE 60023050D1
Authority
DE
Germany
Prior art keywords
radial tilt
optical disc
detection features
measuring
tilt detection
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 - Lifetime
Application number
DE60023050T
Other languages
English (en)
Other versions
DE60023050T2 (de
Inventor
Ivan Prikryl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of DE60023050D1 publication Critical patent/DE60023050D1/de
Publication of DE60023050T2 publication Critical patent/DE60023050T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE60023050T 1999-02-24 2000-02-23 Optische Platte mit Merkmalen zur Radialneigungserfassung, und Vorrichtung zum Messen einer Radialneigung Expired - Lifetime DE60023050T2 (de)

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
US256791 2002-09-27

Publications (2)

Publication Number Publication Date
DE60023050D1 true DE60023050D1 (de) 2006-02-23
DE60023050T2 DE60023050T2 (de) 2006-09-28

Family

ID=22973594

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60023050T Expired - Lifetime DE60023050T2 (de) 1999-02-24 2000-02-23 Optische Platte mit Merkmalen zur Radialneigungserfassung, und Vorrichtung zum Messen einer Radialneigung

Country Status (6)

Country Link
US (1) US6549511B1 (de)
EP (1) EP1031970B1 (de)
JP (1) JP2000251333A (de)
KR (1) KR20000057116A (de)
DE (1) DE60023050T2 (de)
TW (1) TW454182B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
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
US11337728B2 (en) 2002-05-31 2022-05-24 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
US8668698B2 (en) 2002-05-31 2014-03-11 Vidacare Corporation Assembly for coupling powered driver with intraosseous device
US10973545B2 (en) 2002-05-31 2021-04-13 Teleflex Life Sciences Limited Powered drivers, intraosseous devices and methods to access bone marrow
DE60328386D1 (de) 2002-05-31 2009-08-27 Vidacare Corp Vorrichtung und verfahren zum erreichen von knochenmark
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)

* Cited by examiner, † Cited by third party
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 (de) 1994-10-31 2000-05-24 Matsushita Electric Industrial Co., Ltd. Kippsensor, optische Platte, und Kippkompensierensverfahren zur Durchführung einer stabilen Kippkompensationsregelung, und Gerät zur Verwendung derselben
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

Also Published As

Publication number Publication date
EP1031970B1 (de) 2005-10-12
EP1031970A3 (de) 2002-01-23
EP1031970A2 (de) 2000-08-30
DE60023050T2 (de) 2006-09-28
TW454182B (en) 2001-09-11
JP2000251333A (ja) 2000-09-14
US6549511B1 (en) 2003-04-15
KR20000057116A (ko) 2000-09-15

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE

8364 No opposition during term of opposition