CN1184622C - 光信息再生装置以及信号处理电路 - Google Patents

光信息再生装置以及信号处理电路 Download PDF

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Publication number
CN1184622C
CN1184622C CNB991017420A CN99101742A CN1184622C CN 1184622 C CN1184622 C CN 1184622C CN B991017420 A CNB991017420 A CN B991017420A CN 99101742 A CN99101742 A CN 99101742A CN 1184622 C CN1184622 C CN 1184622C
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CN
China
Prior art keywords
output
signal
identification information
trigger pulse
information
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 - Fee Related
Application number
CNB991017420A
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English (en)
Chinese (zh)
Other versions
CN1228580A (zh
Inventor
本学
梅山竹彦
岛元昌美
井上义士
五嶋贤治
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CN1228580A publication Critical patent/CN1228580A/zh
Application granted granted Critical
Publication of CN1184622C publication Critical patent/CN1184622C/zh
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)
CNB991017420A 1998-02-02 1999-02-02 光信息再生装置以及信号处理电路 Expired - Fee Related CN1184622C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP21199/1998 1998-02-02
JP21199/98 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
CN1228580A CN1228580A (zh) 1999-09-15
CN1184622C true CN1184622C (zh) 2005-01-12

Family

ID=12048314

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB991017420A Expired - Fee Related CN1184622C (zh) 1998-02-02 1999-02-02 光信息再生装置以及信号处理电路

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

Family Cites Families (11)

* 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
JP2633417B2 (ja) * 1991-08-02 1997-07-23 シャープ株式会社 光記録媒体駆動装置
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

Also Published As

Publication number Publication date
KR19990072334A (ko) 1999-09-27
JP3775914B2 (ja) 2006-05-17
KR100308170B1 (ko) 2001-09-26
US6320830B1 (en) 2001-11-20
EP0933758B1 (en) 2006-12-20
DE69934447T2 (de) 2007-09-27
TW428168B (en) 2001-04-01
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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SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20050112

Termination date: 20140202