KR100308170B1 - 광학적 정보 재생장치 및 신호처리회로 - Google Patents

광학적 정보 재생장치 및 신호처리회로 Download PDF

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Publication number
KR100308170B1
KR100308170B1 KR1019990003022A KR19990003022A KR100308170B1 KR 100308170 B1 KR100308170 B1 KR 100308170B1 KR 1019990003022 A KR1019990003022 A KR 1019990003022A KR 19990003022 A KR19990003022 A KR 19990003022A KR 100308170 B1 KR100308170 B1 KR 100308170B1
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KR
South Korea
Prior art keywords
output
signal
information
identification information
track
Prior art date
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Expired - Fee Related
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KR1019990003022A
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English (en)
Korean (ko)
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KR19990072334A (ko
Inventor
츠카모토마나부
시마모토마사요시
고토겐지
우메야마다케히코
이노우에요시지
Original Assignee
다니구찌 이찌로오, 기타오카 다카시
미쓰비시덴키 가부시키가이샤
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Publication date
Application filed by 다니구찌 이찌로오, 기타오카 다카시, 미쓰비시덴키 가부시키가이샤 filed Critical 다니구찌 이찌로오, 기타오카 다카시
Publication of KR19990072334A publication Critical patent/KR19990072334A/ko
Application granted granted Critical
Publication of KR100308170B1 publication Critical patent/KR100308170B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing
    • G11B7/0053—Reproducing non-user data, e.g. wobbled address, prepits, BCA
    • 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
    • G11B7/0948—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 detection and avoidance or compensation of imperfections on the carrier, e.g. dust, scratches, dropouts

Landscapes

  • Optical Recording Or Reproduction (AREA)
KR1019990003022A 1998-02-02 1999-01-30 광학적 정보 재생장치 및 신호처리회로 Expired - Fee Related KR100308170B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1998-21199 1998-02-02
JP02119998A JP3775914B2 (ja) 1998-02-02 1998-02-02 光学的情報再生装置

Publications (2)

Publication Number Publication Date
KR19990072334A KR19990072334A (ko) 1999-09-27
KR100308170B1 true KR100308170B1 (ko) 2001-09-26

Family

ID=12048314

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019990003022A Expired - Fee Related KR100308170B1 (ko) 1998-02-02 1999-01-30 광학적 정보 재생장치 및 신호처리회로

Country Status (7)

Country Link
US (1) US6320830B1 (https=)
EP (1) EP0933758B1 (https=)
JP (1) JP3775914B2 (https=)
KR (1) KR100308170B1 (https=)
CN (1) CN1184622C (https=)
DE (1) DE69934447T2 (https=)
TW (1) TW428168B (https=)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3690177B2 (ja) * 1999-02-22 2005-08-31 三菱電機株式会社 ディスク装置
US6891787B1 (en) * 1999-08-24 2005-05-10 Sanyo Electric Co., Ltd. Apparatus for recording/reproducing signal on/from optical disk
US7088668B1 (en) * 1999-10-19 2006-08-08 Matsushita Electric Industrial Co., Ltd. Optical recording medium with address information composed of pits
DE19961440A1 (de) * 1999-12-20 2001-06-21 Thomson Brandt Gmbh Gerät zum Lesen und/oder Schreiben optischer Aufzeichnungsträger
JP3580292B2 (ja) * 2002-03-20 2004-10-20 船井電機株式会社 ディスク再生装置
JP3519075B2 (ja) * 2002-06-13 2004-04-12 沖電気工業株式会社 再生データ信号生成装置
US7596073B2 (en) * 2005-05-09 2009-09-29 Searete Llc Method and system for fluid mediated disk activation and deactivation
US8121016B2 (en) 2005-05-09 2012-02-21 The Invention Science Fund I, Llc Rotation responsive disk activation and deactivation mechanisms
US9396752B2 (en) 2005-08-05 2016-07-19 Searete Llc Memory device activation and deactivation
US8218262B2 (en) * 2005-05-09 2012-07-10 The Invention Science Fund I, Llc Method of manufacturing a limited use data storing device including structured data and primary and secondary read-support information
US8140745B2 (en) 2005-09-09 2012-03-20 The Invention Science Fund I, Llc Data retrieval methods
US8462605B2 (en) * 2005-05-09 2013-06-11 The Invention Science Fund I, Llc Method of manufacturing a limited use data storing device
US7694316B2 (en) 2005-05-09 2010-04-06 The Invention Science Fund I, Llc Fluid mediated disk activation and deactivation mechanisms
US7916615B2 (en) 2005-06-09 2011-03-29 The Invention Science Fund I, Llc Method and system for rotational control of data storage devices
US7565596B2 (en) 2005-09-09 2009-07-21 Searete Llc Data recovery systems
US8159925B2 (en) 2005-08-05 2012-04-17 The Invention Science Fund I, Llc Limited use memory device with associated information
US7907486B2 (en) 2006-06-20 2011-03-15 The Invention Science Fund I, Llc Rotation responsive disk activation and deactivation mechanisms
US8099608B2 (en) 2005-05-09 2012-01-17 The Invention Science Fund I, Llc Limited use data storing device
US7916592B2 (en) 2005-05-09 2011-03-29 The Invention Science Fund I, Llc Fluid mediated disk activation and deactivation mechanisms
US8220014B2 (en) 2005-05-09 2012-07-10 The Invention Science Fund I, Llc Modifiable memory devices having limited expected lifetime
US20110181981A1 (en) * 2005-05-09 2011-07-28 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Method and system for rotational control of data storage devices
US7770028B2 (en) 2005-09-09 2010-08-03 Invention Science Fund 1, Llc Limited use data storing device
US8264928B2 (en) 2006-06-19 2012-09-11 The Invention Science Fund I, Llc Method and system for fluid mediated disk activation and deactivation
US8432777B2 (en) * 2006-06-19 2013-04-30 The Invention Science Fund I, Llc Method and system for fluid mediated disk activation and deactivation
US20100124154A1 (en) * 2008-11-19 2010-05-20 Chih-Ching Yu Signal processing devices and signal processing methods
JP2011065689A (ja) * 2009-09-15 2011-03-31 Jvc Kenwood Holdings Inc 光ディスクドライブ装置
WO2011091343A2 (en) * 2010-01-25 2011-07-28 Access Business Group International Llc Systems and methods for detecting data communication over a wireless power link

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930004988A (ko) * 1991-08-02 1993-03-23 쯔지 하루오 광기록 매체 구동 장치

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6357859A (ja) 1986-08-27 1988-03-12 Nippon Carbureter Co Ltd 気化器の浮子弁装置
JPH0689473A (ja) * 1992-09-10 1994-03-29 Matsushita Electric Ind Co Ltd 光磁気記録媒体
JP2663817B2 (ja) 1992-12-02 1997-10-15 松下電器産業株式会社 光ディスク及びそれを用いた光ディスク装置
US5452284A (en) 1992-09-14 1995-09-19 Matsushita Electric Industrial Co., Ltd. Optical recording/reproducing medium and apparatus using land and groove encoded information signals and identification signals including position information
US5444682A (en) * 1993-09-07 1995-08-22 Matsushita Electric Industrial Co., Ltd. Tracking control apparatus
US5872767A (en) * 1995-02-17 1999-02-16 Matsushita Electric Industrial Co., Ltd. Optical disk and an optical disk recording/reproduction device having address blocks located on boundary lines between adjoining tracks
WO1996025736A1 (en) 1995-02-17 1996-08-22 Matsushita Electric Industrial Co., Ltd. Optical disk and optical disk recording and reproducing device
JP3063613B2 (ja) * 1996-03-25 2000-07-12 三菱電機株式会社 光ディスク媒体及び光ディスク装置
JP3802189B2 (ja) 1996-04-11 2006-07-26 松下電器産業株式会社 光学的情報記録再生装置及び記録再生方法
US6044051A (en) * 1996-04-11 2000-03-28 Matsushita Electric Industrial Co., Ltd. Optical information recording/reproducing device and method for recording, reproducing and erasing information on an optical information recording medium utilizing light beam radiation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930004988A (ko) * 1991-08-02 1993-03-23 쯔지 하루오 광기록 매체 구동 장치

Also Published As

Publication number Publication date
KR19990072334A (ko) 1999-09-27
JP3775914B2 (ja) 2006-05-17
US6320830B1 (en) 2001-11-20
EP0933758B1 (en) 2006-12-20
DE69934447T2 (de) 2007-09-27
TW428168B (en) 2001-04-01
CN1184622C (zh) 2005-01-12
EP0933758A3 (en) 2000-04-26
EP0933758A2 (en) 1999-08-04
JPH11219526A (ja) 1999-08-10
DE69934447D1 (de) 2007-02-01
HK1022769A1 (en) 2000-08-18
CN1228580A (zh) 1999-09-15

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