NL9200808A - Optische schrijf- en/of leesinrichting. - Google Patents

Optische schrijf- en/of leesinrichting. Download PDF

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Publication number
NL9200808A
NL9200808A NL9200808A NL9200808A NL9200808A NL 9200808 A NL9200808 A NL 9200808A NL 9200808 A NL9200808 A NL 9200808A NL 9200808 A NL9200808 A NL 9200808A NL 9200808 A NL9200808 A NL 9200808A
Authority
NL
Netherlands
Prior art keywords
signal
radiation
component
wobble
detector
Prior art date
Application number
NL9200808A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Electronics Nv
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 Philips Electronics Nv filed Critical Philips Electronics Nv
Priority to NL9200808A priority Critical patent/NL9200808A/nl
Priority to TW082101963A priority patent/TW219399B/zh
Priority to DE69313509T priority patent/DE69313509T2/de
Priority to EP93201218A priority patent/EP0569082B1/en
Priority to JP5105414A priority patent/JPH07287848A/ja
Publication of NL9200808A publication Critical patent/NL9200808A/nl
Priority to US08/371,047 priority patent/US5631892A/en

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
    • 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
    • G11B7/094—Methods and circuits for servo offset compensation
    • 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
    • G11B7/0904—Dithered tracking systems

Landscapes

  • Optical Recording Or Reproduction (AREA)
NL9200808A 1992-05-06 1992-05-06 Optische schrijf- en/of leesinrichting. NL9200808A (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL9200808A NL9200808A (nl) 1992-05-06 1992-05-06 Optische schrijf- en/of leesinrichting.
TW082101963A TW219399B (enExample) 1992-05-06 1993-03-17
DE69313509T DE69313509T2 (de) 1992-05-06 1993-04-28 Optische Schreib- und/oder Leseeinrichtung
EP93201218A EP0569082B1 (en) 1992-05-06 1993-04-28 Optical writing and/or reading device
JP5105414A JPH07287848A (ja) 1992-05-06 1993-05-06 光学書込／読取装置
US08/371,047 US5631892A (en) 1992-05-06 1995-01-10 Optical storage disc scanner with improved scanner positioning

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9200808A NL9200808A (nl) 1992-05-06 1992-05-06 Optische schrijf- en/of leesinrichting.
NL9200808 1992-05-06

Publications (1)

Publication Number Publication Date
NL9200808A true NL9200808A (nl) 1993-12-01

Family

ID=19860767

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9200808A NL9200808A (nl) 1992-05-06 1992-05-06 Optische schrijf- en/of leesinrichting.

Country Status (6)

Country Link
US (1) US5631892A (enExample)
EP (1) EP0569082B1 (enExample)
JP (1) JPH07287848A (enExample)
DE (1) DE69313509T2 (enExample)
NL (1) NL9200808A (enExample)
TW (1) TW219399B (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4443456A1 (de) 1994-12-07 1996-07-04 Hoechst Trevira Gmbh & Co Kg Zweikomponenten-Schlingengarne aus Aramidfilamenten, Verfahren zu deren Herstellung und deren Verwendung
JP3052994B2 (ja) * 1995-06-30 2000-06-19 ティアック株式会社 光ディスク装置のウォブル信号検出回路
JPH09147381A (ja) * 1995-11-22 1997-06-06 Pioneer Electron Corp 情報読み取り装置
KR100423824B1 (ko) * 1998-08-20 2004-03-22 마쯔시다덴기산교 가부시키가이샤 레이저 파워 제어 장치 및 광 디스크 장치
KR100393223B1 (ko) * 2001-06-12 2003-07-31 삼성전자주식회사 Ｄｐｐ방식의 트랙킹 서보를 위한 ｓｐｐ 밸런스 조정 방법
DE10140325A1 (de) * 2001-08-16 2003-02-27 Thomson Brandt Gmbh Verfahren zur Verminderung des Rauschens in einem Wobbelsignal
DE10140326A1 (de) * 2001-08-16 2003-02-27 Thomson Brandt Gmbh Verfahren zur Verminderung des Rauschens in einem Wobbelsignal
JP4201158B2 (ja) * 2001-10-19 2008-12-24 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 光ディスク媒体、情報記録方法、及び情報記録装置
WO2004027768A1 (en) * 2002-09-18 2004-04-01 Koninklijke Philips Electronics N.V. Method for processing a wobble signal
CN1809882A (zh) * 2003-06-19 2006-07-26 皇家飞利浦电子股份有限公司 减小数据对推挽串扰的设备和方法
GB0413396D0 (en) * 2004-06-16 2004-07-21 Koninkl Philips Electronics Nv Method and apparatus for writing data to an optical disc
EP2033046B1 (en) 2006-06-02 2019-12-25 Compound Photonics Limited An optically addressed gray scale electric charge-accumulating spatial light modulator
JP6024473B2 (ja) * 2013-01-22 2016-11-16 ソニー株式会社 情報記録媒体および原盤

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8105347A (nl) * 1981-11-26 1983-06-16 Philips Nv Inrichting voor het optisch aftasten van een schijfvormige registratiedrager.
NL8700655A (nl) * 1986-10-06 1988-05-02 Philips Nv Optisch uitleesbare registratiedrager voor het optekenen van informatie, een werkwijze en een inrichting voor het vervaardigen van een dergelijke registratiedrager, een inrichting voor het optekenen van informatie op een dergelijke registratiedrager, alsmede een inrichting voor het uitlezen van op een dergelijke registratiedrager opgetekende informatie.
NL8602504A (nl) * 1986-10-06 1988-05-02 Philips Nv Optisch uitleesbare registratiedrager voor het optekenen van informatie, een inrichting voor het vervaardigen van een dergelijke registratiedrager, een inrichting voor het optekenen van informatie op een dergelijke registratiedrager, alsmede een inrichting voor het uitlezen van op een dergelijke registratiedrager opgetekende informatie.
NL8800152A (nl) * 1988-01-22 1989-08-16 Philips Nv Optische uitleesbare registratiedrager van het beschrijfbare type, een inrichting voor het vervaardigen van een dergelijke registratiedrager, en inrichtingen voor het optekenen en/of uitlezen van informatie op/uit een dergelijke registratiedrager.

Also Published As

Publication number Publication date
EP0569082B1 (en) 1997-09-03
JPH07287848A (ja) 1995-10-31
US5631892A (en) 1997-05-20
DE69313509D1 (de) 1997-10-09
TW219399B (enExample) 1994-01-21
DE69313509T2 (de) 1998-03-05
EP0569082A1 (en) 1993-11-10

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