HK1035252A1 - Device for reading from and/or writing to optical recording media - Google Patents

Device for reading from and/or writing to optical recording media

Info

Publication number
HK1035252A1
HK1035252A1 HK01105625A HK01105625A HK1035252A1 HK 1035252 A1 HK1035252 A1 HK 1035252A1 HK 01105625 A HK01105625 A HK 01105625A HK 01105625 A HK01105625 A HK 01105625A HK 1035252 A1 HK1035252 A1 HK 1035252A1
Authority
HK
Hong Kong
Prior art keywords
writing
reading
optical recording
recording media
media
Prior art date
Application number
HK01105625A
Other languages
English (en)
Inventor
Alexander Kravtchenko
Marten Kabutz
Bruno Peytavin
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 HK1035252A1 publication Critical patent/HK1035252A1/xx

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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing
    • 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
HK01105625A 1999-12-20 2001-08-13 Device for reading from and/or writing to optical recording media HK1035252A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19961440A DE19961440A1 (de) 1999-12-20 1999-12-20 Gerät zum Lesen und/oder Schreiben optischer Aufzeichnungsträger

Publications (1)

Publication Number Publication Date
HK1035252A1 true HK1035252A1 (en) 2001-11-16

Family

ID=7933414

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01105625A HK1035252A1 (en) 1999-12-20 2001-08-13 Device for reading from and/or writing to optical recording media

Country Status (12)

Country Link
US (1) US7369476B2 (pl)
EP (1) EP1111597B1 (pl)
JP (1) JP2001184448A (pl)
KR (1) KR100682461B1 (pl)
CN (1) CN1301501C (pl)
DE (2) DE19961440A1 (pl)
HK (1) HK1035252A1 (pl)
ID (1) ID28663A (pl)
MX (1) MXPA00012461A (pl)
MY (1) MY142667A (pl)
PL (1) PL196698B1 (pl)
ZA (1) ZA200007712B (pl)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW513702B (en) 2001-04-11 2002-12-11 Via Tech Inc Slicing level calibration method for track crossing signal and generation method of track crossing signal
JP2003338132A (ja) * 2002-05-20 2003-11-28 Teac Corp 信号処理回路
DE10357033A1 (de) * 2003-12-05 2005-06-30 Deutsche Thomson-Brandt Gmbh Aufzeichungs- und/oder Wiedergabegerät für optische Aufzeichnungsträger mit Mitteln zum Erhöhen der Auflösung eines Digital-Analog-Wandlers im Servoregelkreis
DE102004038370B4 (de) * 2004-08-06 2009-06-25 Austriamicrosystems Ag Adaptive Regelvorrichtung, Verwendung der Regelvorrichtung, Sensor mit einer derartigen Regelvorrichtung und adaptives Verfahren zur Selbstkompensation von Störsignalen eines Sensors
EP1952396A1 (en) * 2005-11-14 2008-08-06 Koninklijke Philips Electronics N.V. A method and optical drive for detecting a header region on an optical carrier
JP4586896B2 (ja) * 2008-06-24 2010-11-24 ソニー株式会社 光学モジュール及び光ピックアップ装置
US9626650B2 (en) 2011-04-14 2017-04-18 Elwha Llc Cost-effective resource apportionment technologies suitable for facilitating therapies
US10445846B2 (en) 2011-04-14 2019-10-15 Elwha Llc Cost-effective resource apportionment technologies suitable for facilitating therapies
US8599009B2 (en) 2011-08-16 2013-12-03 Elwha Llc Systematic distillation of status data relating to regimen compliance
US10340034B2 (en) 2011-12-30 2019-07-02 Elwha Llc Evidence-based healthcare information management protocols
US10679309B2 (en) 2011-12-30 2020-06-09 Elwha Llc Evidence-based healthcare information management protocols
US20130173298A1 (en) 2011-12-30 2013-07-04 Elwha LLC, a limited liability company of State of Delaware Evidence-based healthcare information management protocols
US10552581B2 (en) 2011-12-30 2020-02-04 Elwha Llc Evidence-based healthcare information management protocols
US10475142B2 (en) 2011-12-30 2019-11-12 Elwha Llc Evidence-based healthcare information management protocols
US10559380B2 (en) 2011-12-30 2020-02-11 Elwha Llc Evidence-based healthcare information management protocols
US10528913B2 (en) 2011-12-30 2020-01-07 Elwha Llc Evidence-based healthcare information management protocols
US20130279769A1 (en) 2012-04-10 2013-10-24 Picofield Technologies Inc. Biometric Sensing

Family Cites Families (20)

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EP0051343B1 (en) 1980-11-03 1986-02-12 North American Philips Corporation Signal processing for digital optical disc players
US4488277A (en) * 1982-02-10 1984-12-11 North American Philips Corporation Control system for an optical data recording apparatus
US4495529A (en) * 1982-05-07 1985-01-22 Digital Equipment Corporation Qualifier circuit
NL8303562A (nl) * 1983-10-17 1985-05-17 Philips Nv Inrichting voor het weergeven van informatie van een optisch uitleesbare registratiedrager.
JP2807362B2 (ja) * 1991-09-30 1998-10-08 株式会社東芝 情報再生装置
JP3224181B2 (ja) * 1993-11-09 2001-10-29 富士通株式会社 光ディスクからのデータ再生システム
JP2885650B2 (ja) 1993-11-11 1999-04-26 株式会社東芝 ディスク再生装置
US6002538A (en) * 1994-03-18 1999-12-14 Fujitsu, Ltd. PRML regenerating apparatus having adjusted slice levels
US5568465A (en) * 1994-10-06 1996-10-22 International Business Machines Corporation Reading from record medium in either an inverted or non-inverted signal-processing mode
JP2638520B2 (ja) * 1994-11-22 1997-08-06 日本電気株式会社 光情報記録媒体再生装置
KR970002572A (ko) * 1995-06-17 1997-01-28 김광호 데이타 저장기기의 데이타 검출방법 및 장치
JP3367807B2 (ja) * 1995-10-27 2003-01-20 株式会社東芝 光ディスク再生装置
JPH09274770A (ja) * 1996-04-03 1997-10-21 Matsushita Electric Ind Co Ltd 光ディスク再生装置及び再生方法
US5901128A (en) * 1996-05-14 1999-05-04 Pioneer Electronic Corporation Recorded information reproducing apparatus
TW341415U (en) * 1997-04-08 1998-09-21 United Microelectronics Corp A digital data cutting circuit
DE19715275A1 (de) * 1997-04-12 1998-10-15 Thomson Brandt Gmbh Gerät zum Beschreiben oder Lesen optischer Aufzeichnungsträger
DE19748188A1 (de) * 1997-10-31 1999-05-06 Thomson Brandt Gmbh Gerät zum Lesen oder Beschreiben optischer Aufzeichnungsträger
JP3775914B2 (ja) * 1998-02-02 2006-05-17 三菱電機株式会社 光学的情報再生装置
US6289057B1 (en) * 1998-04-30 2001-09-11 Nortel Networks Limited Method and apparatus for energy detection in a modem
JP2001229617A (ja) * 2000-02-16 2001-08-24 Mitsubishi Electric Corp 光ディスク用信号検出回路

Also Published As

Publication number Publication date
MXPA00012461A (es) 2004-04-21
KR100682461B1 (ko) 2007-02-15
PL344636A1 (en) 2001-07-02
ID28663A (id) 2001-06-21
US20010017834A1 (en) 2001-08-30
DE60039489D1 (de) 2008-08-28
EP1111597A1 (en) 2001-06-27
US7369476B2 (en) 2008-05-06
CN1301010A (zh) 2001-06-27
DE19961440A1 (de) 2001-06-21
MY142667A (en) 2010-12-15
PL196698B1 (pl) 2008-01-31
EP1111597B1 (en) 2008-07-16
JP2001184448A (ja) 2001-07-06
ZA200007712B (en) 2002-05-27
CN1301501C (zh) 2007-02-21
KR20010062470A (ko) 2001-07-07

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20101220