Assignee
HITACHI LG DATA STORAGE KOREA
KR·45 granted patents·15 pending applications·252 citations·filing 2002–2015
Top patents by PatentIndex Score
60 records- 0194US7092334B2Method of detecting a defect area of a diskHITACHI LG DATA STORAGE KOREA·Filed 2002·Granted Aug 15, 2006·92 cites·10 claims
- 0288US8042123B2Optical disc handling for standard slim driveHITACHI LG DATA STORAGE KOREA·Filed 2009·Granted Oct 18, 2011·8 cites·18 claims
- 0385US6831833B2Heat dissipator for optical writing and/or reproducing apparatusHITACHI LG DATA STORAGE KOREA·Filed 2003·Granted Dec 14, 2004·22 cites·19 claims
- 0481US7577072B2Method and apparatus of identifying disc typesHITACHI LG DATA STORAGE KOREA·Filed 2005·Granted Aug 18, 2009·5 cites·14 claims
- 0580US8824250B2Archive system for double sided optical discHITACHI LG DATA STORAGE KOREA·Filed 2012·Granted Sep 2, 2014·12 cites·3 claims
- 0680US6603659B2Heat dissipator for optical writing and/or reproducing apparatusHITACHI LG DATA STORAGE KOREA·Filed 2002·Granted Aug 5, 2003·15 cites·19 claims
- 0778US7623420B2Focus servo control method in optical disc deviceHITACHI LG DATA STORAGE KOREA·Filed 2006·Granted Nov 24, 2009·6 cites·20 claims
- 0878US7414643B2Method for compensating for position error in an optical disc apparatusHITACHI LG DATA STORAGE KOREA·Filed 2006·Granted Aug 19, 2008·6 cites·18 claims
- 0976US7839738B2Method and apparatus for determining writing power for recording dataHITACHI LG DATA STORAGE KOREA·Filed 2006·Granted Nov 23, 2010·2 cites·10 claims
- 1076US7596068B2Apparatus and method for determining type of optical diskHITACHI LG DATA STORAGE KOREA·Filed 2004·Granted Sep 29, 2009·14 cites·15 claims
- 1173US8024643B2Error correction for disk storage mediaHITACHI LG DATA STORAGE KOREA·Filed 2009·Granted Sep 20, 2011·2 cites·14 claims
- 1271US7602688B2Method for determining disc type in optical disc deviceHITACHI LG DATA STORAGE KOREA·Filed 2004·Granted Oct 13, 2009·11 cites·19 claims
- 1368US7728864B2Recording method for optical disc deviceHITACHI LG DATA STORAGE KOREA·Filed 2006·Granted Jun 1, 2010·3 cites·17 claims
- 1466US8365209B2Optical disc driveHITACHI LG DATA STORAGE KOREA·Filed 2011·Granted Jan 29, 2013·3 cites·7 claims
- 1566US7525899B2Device for traversing optical pickup of a disc driveHITACHI LG DATA STORAGE KOREA·Filed 2004·Granted Apr 28, 2009·6 cites·14 claims
- 1665US7301867B2Method and apparatus for changing a recording speed of a disk deviceHITACHI LG DATA STORAGE KOREA·Filed 2003·Granted Nov 27, 2007·8 cites·23 claims
- 1762US7303429B2Terminal and connector using the sameHITACHI LG DATA STORAGE KOREA·Filed 2006·Granted Dec 4, 2007·7 cites·9 claims
- 1861US8799934B2Method for controlling movement operation of tray in optical disc drive without physical switchHITACHI LG DATA STORAGE KOREA·Filed 2012·Granted Aug 5, 2014·2 cites·8 claims
- 1961US6912184B2Method and apparatus of measuring axial vibration of a disk recording mediumHITACHI LG DATA STORAGE KOREA·Filed 2002·Granted Jun 28, 2005·5 cites·20 claims
- 2060US6906987B2Method and apparatus of recording data optimally onto a speed-changing diskHITACHI LG DATA STORAGE KOREA·Filed 2002·Granted Jun 14, 2005·7 cites·16 claims
- 2153US9087526B1Method of controlling power in optical disc apparatusHITACHI LG DATA STORAGE KOREA·Filed 2014·Granted Jul 21, 2015·1 cites·6 claims
- 2253US7554911B2Method for controlling play speed in an optical disc deviceHITACHI LG DATA STORAGE KOREA·Filed 2004·Granted Jun 30, 2009·2 cites·11 claims
- 2353US7212481B2Searching method and device for a recording medium having overlapped time addressHITACHI LG DATA STORAGE KOREA·Filed 2003·Granted May 1, 2007·2 cites·27 claims
- 2451US8054721B2Method and apparatus for determining writing power for recording dataHITACHI LG DATA STORAGE KOREA·Filed 2010·Granted Nov 8, 2011·0 cites·18 claims
- 2551US7916597B2Method for writing optical discHITACHI LG DATA STORAGE KOREA·Filed 2006·Granted Mar 29, 2011·0 cites·12 claims
- 2651US7203145B2Method for controlling recording optical power in optical disc deviceHITACHI LG DATA STORAGE KOREA·Filed 2004·Granted Apr 10, 2007·1 cites·10 claims
- 2749US7554890B2Apparatus and method for controlling writing power of optical discHITACHI LG DATA STORAGE KOREA·Filed 2004·Granted Jun 30, 2009·2 cites·17 claims
- 2849US7330945B2Recording medium, and method and apparatus for managing defective areas of recording mediumHITACHI LG DATA STORAGE KOREA·Filed 2004·Granted Feb 12, 2008·2 cites·24 claims
- 2949US7319642B2Method for adjusting focus bias in optical disk deviceHITACHI LG DATA STORAGE KOREA·Filed 2004·Granted Jan 15, 2008·1 cites·8 claims
- 3047US8050159B2Method of recording data on optical disc and optical disc apparatusHITACHI LG DATA STORAGE KOREA·Filed 2009·Granted Nov 1, 2011·0 cites·19 claims
- 3145US2014047462A1Slim type optical disc driveHITACHI LG DATA STORAGE KOREA·Filed 2013·Application pending·0 cites
- 3244US7619954B2Method for controlling spindle in optical disc deviceHITACHI LG DATA STORAGE KOREA·Filed 2006·Granted Nov 17, 2009·0 cites·19 claims
- 3344US7433284B2Method for controlling tilt servo in optical disc deviceHITACHI LG DATA STORAGE KOREA·Filed 2004·Granted Oct 7, 2008·0 cites·8 claims
- 3444US7209418B2Method for replacing defective block with good block to record data in optical disc apparatusHITACHI LG DATA STORAGE KOREA·Filed 2003·Granted Apr 24, 2007·2 cites·15 claims
- 3544US2007050787A1Clamping apparatus for disk driveHITACHI LG DATA STORAGE KOREA·Filed 2006·Application pending·0 cites
- 3644US2013117502A1Method for managing system firmware in nas serverHITACHI LG DATA STORAGE KOREA·Filed 2012·Application pending·0 cites
- 3744US2007050786A1Disk clamping apparatus for disk driveHITACHI LG DATA STORAGE KOREA·Filed 2006·Application pending·0 cites
- 3843US7613084B2Method for seeking target position on multi-layer discHITACHI LG DATA STORAGE KOREA·Filed 2006·Granted Nov 3, 2009·0 cites·13 claims
- 3943US7257068B2Apparatus and method for reproducing replacement data recorded on a discHITACHI LG DATA STORAGE KOREA·Filed 2004·Granted Aug 14, 2007·0 cites·25 claims
- 4043US2013007779A1Tray for preventing grease scatteringHITACHI LG DATA STORAGE KOREA·Filed 2012·Application pending·0 cites
- 4141US7414934B2Method for controlling optical power levelHITACHI LG DATA STORAGE KOREA·Filed 2003·Granted Aug 19, 2008·2 cites·9 claims
- 4240US2011239236A1Optical disc driveHITACHI LG DATA STORAGE KOREA·Filed 2011·Application pending·0 cites
- 4339US7613090B2Apparatus and method for controlling tilt in optical disc deviceHITACHI LG DATA STORAGE KOREA·Filed 2005·Granted Nov 3, 2009·0 cites·15 claims
- 4439US2011019515A1Method of managing data in optical disc apparatusHITACHI LG DATA STORAGE KOREA·Filed 2010·Application pending·0 cites
- 4538US2011019519A1Optical disc recording method and optical disc apparatusHITACHI LG DATA STORAGE KOREA·Filed 2010·Application pending·0 cites
- 4637US9305587B2Optical disc deviceHITACHI LG DATA STORAGE KOREA·Filed 2015·Granted Apr 5, 2016·0 cites·12 claims
- 4737US7417932B2Apparatus and method for driving laser diode for recording data on optical diskHITACHI LG DATA STORAGE KOREA·Filed 2003·Granted Aug 26, 2008·0 cites·25 claims
- 4837US2008170688A1Method of recording and reproducing data on and from optical discHITACHI LG DATA STORAGE KOREA·Filed 2008·Application pending·0 cites
- 4936US2006104170A1Method for performing servo control for blank discsHITACHI LG DATA STORAGE KOREA·Filed 2005·Application pending·0 cites
- 5036US2004004920A1Method FOR CONTROLLING DATA RECORDING IN AN OPTICAL DISK DEVICE.HITACHI LG DATA STORAGE KOREA·Filed 2003·Application pending·0 cites
Showing the top 50 of 60 patent records by PatentIndex Score.
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