ID23831A - Peralatan untuk membaca dari dan/atau menulis ke media perekam optik - Google Patents

Peralatan untuk membaca dari dan/atau menulis ke media perekam optik

Info

Publication number
ID23831A
ID23831A IDP991059D ID991059D ID23831A ID 23831 A ID23831 A ID 23831A ID P991059 D IDP991059 D ID P991059D ID 991059 D ID991059 D ID 991059D ID 23831 A ID23831 A ID 23831A
Authority
ID
Indonesia
Prior art keywords
write
read
equipment
optical recorder
recorder media
Prior art date
Application number
IDP991059D
Other languages
English (en)
Indonesian (id)
Inventor
Christian Buechler
Steffen Lehr
Original Assignee
Thomson Brandt Gmbh
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 Thomson Brandt Gmbh filed Critical Thomson Brandt Gmbh
Publication of ID23831A publication Critical patent/ID23831A/id

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
    • G11B7/08—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
    • G11B7/0906—Differential phase difference systems
    • 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
IDP991059D 1998-11-13 1999-11-15 Peralatan untuk membaca dari dan/atau menulis ke media perekam optik ID23831A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19852291A DE19852291A1 (de) 1998-11-13 1998-11-13 Gerät zum Lesen und/oder Beschreiben optischer Aufzeichnungsträger

Publications (1)

Publication Number Publication Date
ID23831A true ID23831A (id) 2000-05-17

Family

ID=7887632

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP991059D ID23831A (id) 1998-11-13 1999-11-15 Peralatan untuk membaca dari dan/atau menulis ke media perekam optik

Country Status (10)

Country Link
US (1) US7170833B2 (pl)
EP (1) EP1001411B1 (pl)
JP (1) JP3965842B2 (pl)
KR (1) KR100671991B1 (pl)
CN (1) CN1197061C (pl)
DE (2) DE19852291A1 (pl)
ID (1) ID23831A (pl)
MY (1) MY124626A (pl)
PL (1) PL192564B1 (pl)
RU (1) RU2243598C2 (pl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100629500B1 (ko) * 2002-07-31 2006-09-28 삼성전자주식회사 트랙킹 에러신호 생성장치
TWI248610B (en) * 2003-04-07 2006-02-01 Mediatek Inc Method and related apparatus for deriving a tracking error signal
GB0309052D0 (en) * 2003-04-22 2003-05-28 Koninkl Philips Electronics Nv Apparatus and related method for monitoring tracking of an optical disk
US7583569B2 (en) * 2004-07-08 2009-09-01 Realtek Semiconductor Corp. Apparatus and related method for generating a tracking error signal in an optical disc drive
US7512043B2 (en) * 2004-07-08 2009-03-31 Realtek Semiconductor Corp. Apparatus and method for generating a tracking error signal in an optical disc drive
TWI258740B (en) * 2004-07-08 2006-07-21 Realtek Semiconductor Corp Apparatus and method for generating a tracking error signal in an optical disc drive
US7633842B2 (en) * 2004-07-08 2009-12-15 Realtek Semiconductor Corp. Apparatus for generating tracking error signal in optical disc drive
JP4327693B2 (ja) * 2004-09-30 2009-09-09 株式会社東芝 光ディスク装置及び光検知信号処理方法
WO2006129683A1 (ja) * 2005-06-01 2006-12-07 Matsushita Electric Industrial Co., Ltd. 位相誤差検出装置
KR100712520B1 (ko) * 2005-07-27 2007-04-30 삼성전자주식회사 다중위상클럭을 이용하여 트래킹에러 신호를 검출하는 장치및 방법

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3591292A (en) * 1968-06-03 1971-07-06 Bendix Corp Optical control device
US3659229A (en) * 1970-11-02 1972-04-25 Gen Electric System and method for automatic adaptive equalization of communication channels
NL8303560A (nl) * 1983-10-17 1985-05-17 Philips Nv Inrichting voor het weergeven van informatie van een optisch uitleesbare registratiedrager.
JPH063648B2 (ja) * 1986-01-16 1994-01-12 松下電器産業株式会社 光学的情報再生装置
JPH0721865B2 (ja) * 1986-08-29 1995-03-08 パイオニア株式会社 光学式記録情報読取装置
EP0317224B1 (en) * 1987-11-17 1993-08-04 Matsushita Electric Industrial Co., Ltd. Focus detection system for an optical disk drive using photo sensor elements in the far field of information pits
JP2614482B2 (ja) * 1988-03-11 1997-05-28 三洋電機株式会社 光学式デイスクプレーヤの信号再生回路
RU2026607C1 (ru) * 1990-02-21 1995-01-09 Общество с ограниченной ответственностью - Научно-внедренческая фирма "Ксиком" Двухкоординатный лазерный преобразователь перемещения в код
JPH0628697A (ja) * 1992-07-07 1994-02-04 Pioneer Electron Corp 光ディスクプレーヤ
JP3336778B2 (ja) * 1994-11-25 2002-10-21 松下電器産業株式会社 トラッキング誤差検出装置
JPH09288832A (ja) * 1996-04-22 1997-11-04 Toshiba Corp トラッキングエラー信号生成回路
DE19627383A1 (de) * 1996-07-06 1998-01-08 Thomson Brandt Gmbh Gerät zum Lesen oder Beschreiben optischer Aufzeichnungsträger
JP3847910B2 (ja) * 1996-07-30 2006-11-22 株式会社東芝 光ディスク再生システムのトラッキング制御装置
JPH10112042A (ja) * 1996-10-04 1998-04-28 Hitachi Ltd 光学的情報再生装置
JPH10198995A (ja) * 1996-12-27 1998-07-31 Victor Co Of Japan Ltd トラッキングエラー信号生成回路及び位相差検出回路
DE19723542A1 (de) * 1997-06-05 1998-12-10 Thomson Brandt Gmbh Gerät zum Lesen und/oder Beschreiben optischer Aufzeichnungsträger

Also Published As

Publication number Publication date
JP2000155964A (ja) 2000-06-06
US20040151089A1 (en) 2004-08-05
RU2243598C2 (ru) 2004-12-27
EP1001411B1 (en) 2008-06-18
JP3965842B2 (ja) 2007-08-29
EP1001411A1 (en) 2000-05-17
HK1025421A1 (en) 2000-11-10
PL192564B1 (pl) 2006-11-30
CN1254912A (zh) 2000-05-31
PL336518A1 (en) 2000-05-22
KR20000035184A (ko) 2000-06-26
US7170833B2 (en) 2007-01-30
CN1197061C (zh) 2005-04-13
DE19852291A1 (de) 2000-05-18
MY124626A (en) 2006-06-30
KR100671991B1 (ko) 2007-01-19
DE69938919D1 (de) 2008-07-31

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