197998 ⎘
Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation , reproducing using an optical beam at lower power ; Record carriers therefor; Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs arrangements for detection of physical defects, e.g. of recording layer
Optical disc device and recording and reproduction device
#2Drawing method, erasing method, and drawing apparatus
#3Optical recording medium having condition management area for managing the recording condition of management information
#4Information recording and playback device
#5Flexible virtual defect padding
#6Apparatus and method for reproducing an optical recording, and computer-readable recording medium
#7Optical read/write apparatus and read apparatus
#8Recording/reproducing method, recording/reproducing apparatus, optical recording medium, and computer readable recording medium having recorded thereon program for the recording/reproducing method
#9Method of vertical deviation disc detection
#10Recording medium, recording apparatus, reproduction apparatus, recording method and reproduction method
#11Optical information medium measurement method, optical information method, optical information medium, recording apparatus, and reproducing apparatus
#12INFORMATION RECORDING MEDIUM, INFORMATION RECORDING DEVICE, INFORMATION RECORDING METHOD, INFORMATION REPRODUCING DEVICE, AND INFORMATION REPRODUCING METHOD
#13Method and apparatus for compensating for defect of storage medium
#14OPTICAL DISC DRIVE, OPTICAL STORAGE MEDIUM, OPTICAL STORAGE MEDIUM INSPECTION APPARATUS, AND OPTICAL STORAGE MEDIUM INSPECTION METHOD
#15Optical disc recording device
#16Apparatus and method for using replacement areas having certain usage directions, based on whether defects are registered as re-allocated or contiguous re-allocated defect types, in a recording medium
#17Disk inspection apparatus
#18Method of evaluating characteristics of multilayer optical recording medium
#19Optical disc device, optical disc recording method, and reproduction method
#20Information processor, optical disc failure analysis method, and computer product
#21Optical disk device
#22Optical disc device
#23Recording and reproducing apparatus and method
#24METHODS AND APPARATUSES OF PROCESSING READBACK SIGNAL GENERATED FROM READING OPTICAL STORAGE MEDIUM
#25Optical disk, optical disk device, optical disk defect registering method, optical disk recording method, and optical disk reproducing method
#26Optical information recording/reproducing device, optical information reproducing device, and optical information recording medium
#27Optical accessing system and method for controlling decoding strategy
#28DEFECT DETECTING METHOD AND SYSTEM FOR OPTICAL DISC
#29Optical information medium measurement method, optical information medium, recording apparatus, and reproducing apparatus
#30Modified jitter criterion for optical recording media
#31Method for inspecting optical information recording medium, inspection apparatus, optical information recording medium and recording method
#32OPTICAL DISC DEVICE
#33Optical disk inspecting apparatus and method
#34METHOD FOR PERFORMING TRACK-SEEKING IN AN OPTICAL DISK DRIVE
#35Optical disc apparatus
#36DROP-OUT DETECTING CIRCUIT AND OPTICAL DISC DEVICE
#37RECORDING APPARATUS
#38Optical recording using a waveguide structure and a phase change medium
#39CONTROL SIGNAL FOR THREE DIMENSIONAL OPTICAL DATA STORAGE
#40Optical disc device
#41Write once optical disc, and method and apparatus for recovering disc management information from the write once optical disc
#42Optical disc drive, optical storage medium, optical storage medium inspection apparatus, and optical storage medium inspection method
#43REFLECTION MEASUREMENTS ON OPTICAL DISKS
#44Method of and apparatus for managing disc defects using temporary defect information (TDFL) and temporary defect management information (TDDS), and disc having the TDFL and TDDS
#45Holographic information storage medium, and apparatus and method for inspecting defect thereof
#46Write-once optical disc and method for managing spare area thereof
#47Method of detecting an abnormal disc
#48Optical disc apparatus and optical pickup
#49Method of writing data to a disc, disc drive
#50Optical recording medium, recording method thereof and evaluation method of optical recording medium
#51Optical disk drive for writing a re-writable optical disk and method thereof
#52Optical Disc Providing a Visual Indication of Its State of Degradation
#53METHOD OF AND APPARATUS FOR MANAGING DISC DEFECTS USING TEMPORARY DEFECT MANAGEMENT INFORMATION (TDFL) AND TEMPORARY DEFECT MANAGEMENT INFORMATION (TDDS), AND DISC HAVING THE TDFL AND TDDS
#54Method and Apparatus for Detecting Cracks in an Optical Record Carrier
#55Dropout detection device, disk reproduction apparatus, and dropout detection method
#56Recording medium, recording apparatus, reproduction apparatus, recording method and reproduction method
#57Media processor capable of efficiently discarding media
#58Detecting apparatus for detecting statuses of optical disc and method thereof
#59Optical storage medium inspection method for determining if an optical storage medium is good or defective
#60Method of detecting optical disk error information
#61Method and apparatus for managing defects in recording media, a computer readable medium including computer readable code for the same, and a defect managed recording medium obtained using the same method, apparatus, and computer readable medium
#62Optical disc drive, optical storage medium, optical storage medium inspection apparatus, and optical storage medium inspection method
#63Multi layer optical disc and optical disc apparatus capable of coping with the multi layer optical disc
#64Method of vertical deviation disc detection
#65Focusing controller apparatus and method for an optical disk drive
#66METHOD AND APPARATUS FOR MANAGING DEFECTS IN RECORDING MEDIA, A COMPUTER READABLE MEDIUM INCLUDING COMPUTER READABLE CODE FOR THE SAME, AND A DEFECT MANAGED RECORDING MEDIUM OBTAINED USING THE SAME METHOD, APPARATUS, AND COMPUTER READABLE MEDIUM
#67Method of and apparatus for managing disc defects using temporary defect management information (TDFL) and temporary defect management information (TDDS), and disc having the TDFL and TDDS
#68Method and apparatus for managing defects in recording media, a computer readable medium including computer readable code for the same, and a defect managed recording medium obtained using the same method, apparatus, and computer readable medium
#69Method and apparatus for managing defective area on recording medium, and recording medium using the same
#70Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive & disc information disc with temporary DFL and temporary DDS
#71METHOD OF IMPROVING DEFECT COUNTERMEASURE OF APPARATUS FOR REPRODUCING OPTICAL INFORMATION STORAGE MEDIUM
#72METHOD OF AND APPARATUS FOR MANAGING DISC DEFECTS USING TEMPORARY DEFECT MANAGEMENT INFORMATION (TDFL) AND TEMPORARY DEFECT MANAGEMENT INFORMATION (TDDS), AND DISC HAVING THE TDFL AND TDDS
#73METHOD OF AND APPARATUS FOR MANAGING DISC DEFECTS USING TEMPORARY DEFECT MANAGEMENT INFORMATION (TDFL) AND TEMPORARY DEFECT MANAGEMENT INFORMATION (TDDS), AND DISC HAVING THE TDFL AND TDDS
#74OPTICAL DISC RECORDING AND REPRODUCING APPARATUS AND OPTICAL DISC RECORDING AND REPRODUCING METHOD
#75Position verifying apparatus and method, position measuring apparatus and method, and computer program for position verification or position measurement
#76Optical disc drive, optical storage medium, optical storage medium inspection apparatus, and optical storage medium inspection method
#77Optical storage medium inspection apparatus for determining whether an optical storage medium is good or defective
#78Optical disc drive, optical storage medium, optical storage medium inspection apparatus, and optical storage medium inspection method
#79RECORDING/REPRODUCING METHOD, RECORDING/REPRODUCING APPARATUS, OPTICAL RECORDING MEDIUM, AND COMPUTER READABLE RECORDING MEDIUM HAVING RECORDED THEREON PROGRAM FOR THE RECORDING/REPRODUCING METHOD
#80RECORDING/REPRODUCING METHOD, RECORDING/REPRODUCING APPARATUS, OPTICAL RECORDING MEDIUM, AND COMPUTER READABLE RECORDING MEDIUM HAVING RECORDED THEREON PROGRAM FOR THE RECORDING/REPRODUCING METHOD
#81Recording/reproducing method, recording/reproducing apparatus, optical recording medium, and computer readable recording medium having recorded thereon program for the recording/reproducing method
#82Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive and disc information disc with temporary DFL and temporary DDS
#83Optical disc drive, optical storage medium, optical storage medium inspection apparatus, and optical storage medium inspection method
#84SYSTEM AND METHOD FOR USING OPTICAL STORAGE MEDIA ANALYSIS
#85Optical disk apparatus and data reproducing method
#86METHOD AND APPARATUS FOR MANAGING DISC DEFECT USING TEMPORARY DFL AND TEMPORARY DDS INCLUDING DRIVE & DISC INFORMATION DISC WITH TEMPORARY DFL AND TEMPORARY DDS
#87Method of and apparatus for managing disc defects using temporary defect management information (TDFL) and temporary defect management information (TDDS), and disc having the TDFL and TDDS
#88OPTICAL DISK DEVICE AND METHOD FOR CONTROLLING THE SAME.
#89Write-once recording medium preserving data-recording status, method of preserving data recording status of a write-once recording medium, medium including computer readable code for the same, and recording and/or reproducing apparatus therefor
#90Method of and apparatus for managing disc defects using temporary defect management information (TDFL) and temporary defect management information (TDDS), and disc having the TDFL and TDDS
#91Write-once recording medium preserving data-recording status, method of preserving data recording status of a write-once recording medium, medium including computer readable code for the same, and recording and/or reproducing apparatus therefor
#92Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive and disc information, and disc with temporary DFL and temporary DDS
#93Optical disc apparatus
#94METHOD OF RECORDING TEMPORARY DEFECT LIST ON WRITE-ONCE RECORDING MEDIUM, METHOD OF REPRODUCING THE TEMPORARY DEFECT LIST, RECORDING AND/OR REPRODUCING APPARATUS, AND THE WRITE-ONCE RECORDING MEDIUM
#95METHOD OF RECORDING TEMPORARY DEFECT LIST ON WRITE-ONCE RECORDING MEDIUM, METHOD OF REPRODUCING THE TEMPORARY DEFECT LIST, RECORDING AND/OR REPRODUCING APPARATUS, AND THE WRITE-ONCE RECORDING MEDIUM
#96Method and apparatus for managing defects in recording media, a computer readable medium including computer readable code for the same, and a defect managed recording medium obtained using the same method, apparatus, and computer readable medium
#97METHOD OF RECORDING TEMPORARY DEFECT LIST ON WRITE-ONCE RECORDING MEDIUM, METHOD OF REPRODUCING THE TEMPORARY DEFECT LIST, RECORDING AND/OR REPRODUCING APPARATUS, AND THE WRITE-ONCE RECORDING MEDIUM
#98METHOD OF RECORDING TEMPORARY DEFECT LIST ON WRITE-ONCE RECORDING MEDIUM, METHOD OF REPRODUCING THE TEMPORARY DEFECT LIST, RECORDING AND/OR REPRODUCING APPARATUS, AND THE WRITE-ONCE RECORDING MEDIUM
#99METHOD OF RECORDING TEMPORARY DEFECT LIST ON WRITE-ONCE RECORDING MEDIUM, METHOD OF REPRODUCING THE TEMPORARY DEFECT LIST, RECORDING AND/OR REPRODUCING APPARATUS, AND THE WRITE-ONCE RECORDING MEDIUM
#100Method of recording temporary defect list on write-once recording medium, method of reproducing the temporary defect list, recording and/or reproducing apparatus, and the write-once recording medium
#101METHOD OF RECORDING TEMPORARY DEFECT LIST ON WRITE-ONCE RECORDING MEDIUM, METHOD OF REPRODUCING THE TEMPORARY DEFECT LIST, RECORDING AND/OR REPRODUCING APPARATUS, AND THE WRITE-ONCE RECORDING MEDIUM
#102METHOD OF RECORDING TEMPORARY DEFECT LIST ON WRITE-ONCE RECORDING MEDIUM, METHOD OF REPRODUCING THE TEMPORARY DEFECT LIST, RECORDING AND/OR REPRODUCING APPARATUS, AND THE WRITE-ONCE RECORDING MEDIUM
#103METHOD OF RECORDING TEMPORARY DEFECT LIST ON WRITE-ONCE RECORDING MEDIUM, METHOD OF REPRODUCING THE TEMPORARY DEFECT LIST, RECORDING AND/OR REPRODUCING APPARATUS, AND THE WRITE-ONCE RECORDING MEDIUM
#104METHOD OF RECORDING TEMPORARY DEFECT LIST ON WRITE-ONCE RECORDING MEDIUM, METHOD OF REPRODUCING THE TEMPORARY DEFECT LIST, RECORDING AND/OR REPRODUCING APPARATUS, AND THE WRITE-ONCE RECORDING MEDIUM
#105METHOD OF RECORDING TEMPORARY DEFECT LIST ON WRITE-ONCE RECORDING MEDIUM, METHOD OF REPRODUCING THE TEMPORARY DEFECT LIST, RECORDING AND/OR REPRODUCING APPARATUS, AND THE WRITE-ONCE RECORDING MEDIUM
#106METHOD OF RECORDING TEMPORARY DEFECT LIST ON WRITE-ONCE RECORDING MEDIUM, METHOD OF REPRODUCING THE TEMPORARY DEFECT LIST, RECORDING AND/OR REPRODUCING APPARATUS, AND THE WRITE-ONCE RECORDING MEDIUM
#107Quality Testing Method for Optical Data Carriers
#108WRITE-ONCE DISC, RECORDING APPARATUS THERETO, AND METHOD OF REDUCING ACCESS TIME THERETO
#109Write-once disc having update area and condition test area
#110WRITE-ONCE DISC, RECORDING APPARATUS THERETO, AND METHOD OF REDUCING ACCESS TIME THERETO
#111SPARE AREA ALLOCATION SYSTEM AND METHOD
#112WRITE-ONCE DISC, RECORDING APPARATUS THERETO, AND METHOD OF REDUCING ACCESS TIME THERETO
#113METHOD OF PROCESSING DEFECT DETECTION SIGNAL IN RECORDING AND/OR REPRODUCING APPARATUS THAT RECORDS AND/OR REPRODUCES OPTICAL INFORMATION STORAGE MEDIUM
#114Method of detecting and compensating fail pixel in hologram optical storage system
#115Computer-readable recording medium with physical access control (PAC) information thereon and apparatus and methods for forming, recording, and reproducing the computer-readable recording medium
#116Write-once recording medium preserving data-recording status, method of preserving data-recording status of a write-once recording medium, medium including computer readable code for the same, and recording and/or reproducing apparatus therefor
#117Write-once recording medium preserving data-recording status, method of preserving data-recording status of a write-once recording medium, medium including computer readable code for the same, and recording and/or reproducing apparatus therefor
#118Optical disk apparatus and a method for compensating recording power of the same
#119Method of and apparatus for managing disc defects using temporary defect management information (TDFL) and temporary defect management information (TDDS), and disc having the TDFL and TDDS
#120Write-once recording medium and defective area management method and apparatus for write-once recording medium
#121WRITE-ONCE RECORDING MEDIUM PRESERVING DATA-RECORDING STATUS, METHOD OF PRESERVING DATA-RECORDING STATUS OF A WRITE-ONCE RECORDING MEDIUM, MEDIUM INCLUDING COMPUTER READABLE CODE FOR THE SAME, AND RECORDING AND/OR REPRODUCING APPARATUS THEREFOR
#122Information medium evaluating method
#123Method for evaluating optical information medium and optical information medium
#124Method for defect management in rewritable optical storage media
#125Write-once recording medium preserving data-recording status, method of preserving data-recording status of a write-once recording medium, medium including computer readable code for the same, and recording and/or reproducing apparatus therefor
#126Write once recording medium, recorder and recording method for write once recording medium, reproducer and reproducing method for write once recording medium, computer program for controlling recording or reproduction, and data structure
#127Method of and apparatus for managing disc defects using temporary defect management information (TDFL) and temporary defect management information (TDDS), and disc having the TDFL and TDDS
#128Method of and apparatus for managing disc defects using temporary defect management information (TDFL) and temporary defect management information (TDDS), and disc having the TDFL and TDDS
#129Recording apparatus, abnormality detection method, and program
#130Recording medium with physical access control (PAC) cluster thereon and apparatus and methods for forming, recording, and reproducing the recording medium
#131Artificial Fingerprint Sticking Method, Artificial Fingerprint Sticking Apparatus, Artificial Fingerprint Wiping Method, And Artificial Fingerprint Wiping Apparatus
#132Information Recording Drive, Information Recording Media and Detection Method of Deterioration Situation of Information Recording Media
#133Method of detecting scratch defect in circumferential direction and magnetic disk certifier
#134Method and system for detecting of errors on optical storage media
#135Recording media and method of manufacturing recording media
#136Method of recording temporary defect list on write-once recording medium, method of reproducing the temporary defect list, recording and/or reproducing apparatus, and the write-once recording medium
#137Method for restoring data stored on an optical disc and optical disc drive suitable therefore
#138Write once recording medium, recorder and recording method for write once recording medium, reproducer and reproducing method for write once recording medium, computer program for controlling recording or reproduction, and data structure
#139Information recording and reproducing apparatus, disc apparatus and defect area replacement method
#140Method for performing a defective-area management in an optical media
#141PLL control circuit of optical disc apparatus, and recording medium having recorded thereon program for controlling the optical disc apparatus
#142Eccentricity Detecting Apparatus And Method
#143Method and apparatus to reproduce data with an improved data error correction capability
#144Surface inspection by amplitude modulated specular light detection
#145Write-once-type recording medium, recording appartus and method for write-once-type recording medium, and reproducing apparatus and method for write-once-type recording medium
#146Write-once-type recording medium, recording apparatus and method for write-once-type recording medium, and reproducing apparatus and method for write-once-type recording medium
#147Method and apparatus for measuring interfacial positions, method and apparatus for measuring layer thickness, and method and apparatus for manufacturing optical discs
#148Using PRML read channel ADC for blank/defect and ripple detection
#149Recording medium, recording apparatus, reproduction apparatus, recording method and reproduction method
#150Read apparatus and a method of detecting deterioration of a disk
#151Method and apparatus for inspecting optical disc
#152Optical disk device
#153DEFECT SIGNAL GENERATING CIRCUIT
#154METHOD OF TESTING AN OPTICAL INFORMATION MEDIUM AND OPTICAL INFORMATION MEDIUM TESTING APPARATUS
#155Method for evaluating anti-contamination level on a surface of optical recording medium, the apparatus and the optical recording medium
#156Artificial finger print liquid, testing method for optical information medium using it, and optical information medium
#157Apparatus and method for analysis of optical storage media
#158Method of vertical deviation disc detection
#159Recording medium, recording apparatus, reproduction apparatus, recording method and reproduction method
#160System and method for writing information to an optical medium with predicting of defect characteristics
#161Defect inspection system and method for recording media
#162Write once recording medium, recorder and recording method for write once recording medium, reproducer and reproducing method for write once recording medium, computer program for controlling recording or reproduction, and data structure
#163Method for reducing access time of a write-once disc
#164Apparatus and method for testing mechanical endurance of surface of optical disc, the optical disc of same kind as the tested optical disc
#165Technologies for measuring thickness of an optical disc
#166Storage apparatus and computer-readable storage medium
#167Optical disc recording device
#168Apparatus and method for defect management of optical disks
#169Method of and apparatus for managing disc defects using temporary defect management information (TDFL) and temporary defect management information (TDDS), and disc having the TDFL and TDDS
#170Method of and apparatus for managing disc defects using temporary defect management information (TDFL) and temporary defect management information (TDDS), and disc having the TDFL and TDDS
#171Method of and apparatus for managing disc defects using temporary defect management information (TDFL) and temporary defect management information (TDDS), and disc having the TDFL and TDDS
#172Method and device for protecting a preamplifier in reading signals on a defect disc
#173Write once type recording medium, recording device and recording method for write once type recording medium, and reproduction device and reproduction method for write once type recording medium
#174Method and device for protecting a PLL in reading signals on a defect disc
#175Method and device for protecting a slicer in reading signals on a defect disc
#176Method and device for protecting a servo in reading signals on a defect disc
#177Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive and disc information disc with temporary DFL and temporary DDS
#178Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive & disc information disc with temporary DFL and temporary DDS
#179Method of and apparatus for managing disc defects using temporary defect management information (TDFL) and temporary defect management information (TDDS), and disc having the TDFL and TDDS
#180Method of and apparatus for managing disc defects using temporary defect management information (TDFL) and temporary defect management information (TDDS), and disc having the TDFL and TDDS
#181Method of and apparatus for managing disc defects using temporary defect management information (TDFL) and temporary defect management information (TDDS), and disc having the TDFL and TDDS
#182Method and apparatus for managing defects in recording media, a computer readable medium including computer readable code for the same, and a defect managed recording medium obtained using the same method, apparatus, and computer readable medium
#183Method and apparatus for managing defects in recording media, a computer readable medium including computer readable code for the same, and a defect managed recording medium obtained using the same method, apparatus, and computer readable medium
#184Method of evaluating optical information medium
#185Write-once recording medium preserving data-recording status, method of preserving data-recording status of a write-once recording medium, medium including computer readable code for the same, and recording and/or reproducing apparatus therefor
#186Write-once recording medium preserving data-recording status, method of preserving data-recording status of a write-once recording medium, medium including computer readable code for the same, and recording and/or reproducing apparatus therefor
#187Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive and disc information disc with temporary DFL and temporary DDS
#188Deficiency detecting apparatus for optical disk
#189Artificial finger print liquid, testing method for optical information medium using it, and optical information medium
#190Optical recording using a waveguide structure and a phase change medium
#191Dropout detection circuit and optical disc apparatus
#192Digital data recording method, recording apparatus and reproducing apparatus
#193Apparatus and methods for writing data to an optical medium
#194Defect detection circuit
#195Optical recording medium and a method for testing the same
#196Optical disc recording/playback apparatus
#197Defect detection circuit
#198Method for detecting data defect in optical recording medium
#199Method and apparatus of recording data on write-once recording medium
#200Optical disc recording method and information recording and reproducing apparatus
#201Method and apparatus for detecting defects on optical disk
#202Method and apparatus for making bonded discs
#203Method and apparatus for managing defects in recording media, a computer readable medium including computer readable code for the same, and a defect managed recording medium obtained using the same method, apparatus, and computer readable medium
#204Optical information device, optical storage medium, optical storage medium inspection device, and optical storage inspection method
#205Write-once recording medium preserving data-recording status, method of preserving data-recording status of a write-once recording medium, medium including computer readable code for the same, and recording and/or reproducing apparatus therefor
#206Optical disk reproducing device
#207Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive and disc information disc with temporary DFL and temporary DDS
#208Write once type recording medium, recording device and recording method for write once type recording medium, and reproduction device and reproduction method for write once type recording medium
#209Apparatus, medium, and method for compensating for a defect on a medium based on a corresponding area being a recorded area or an unrecorded area
#210Method of detecting optical disc error information
#211System and method for detecting faulty media in a media player
#212Optical disk reading apparatus
#213Optical disk device
#214Data recording/reproduction device, data recording/reproduction method, and digital camera
#215Method and apparatus for detecting foreign body on object surface, and optical disk apparatus
#216Recording medium, recording device, reproduction device, recording method and reproduction method
#217Recording medium with physical access control (PAC) information thereon and apparatus and methods for forming, recording, and reproducing the recording medium
#218Recording medium with physical access control (PAC) cluster thereon and apparatus and methods for forming, recording, and reproducing the recording medium
#219Method and device for discriminating deflecting disc
#220Method for evaluating optical information medium and optical information medium
#221Method for evaluating optical information medium and optical information medium
#222Method for detecting defect signals on a disc
#223Apparatus and method for detecting defects of a recording and reproducing system
#224Playback apparatus, method, and recording medium for defect period processing and post-defect period processing
#225Method of evaluating optical information medium
#226Artificial finger print liquid, testing method for optical information medium using it, and optical information medium
#227Recording medium, recording device, reproduction device, recording method and reproduction method
#228Artificial finger print liquid, testing method for optical information medium using it, and optical information medium
#229Method of testing an information recording medium and an information recording medium testing apparatus
#230Optical disk apparatus and data reproducing method
#231Method of and apparatus for managing disc defects using temporary defect management information (TDFL) and temporary defect management information (TDDS), and disc having the TDFL and TDDS
#232Write-once recording medium preserving data-recording status, method of preserving data-recording status of a write-once recording medium, medium including computer readable code for the same, and recording and/or reproducing apparatus therefor
#233Method for evaluating anti-contamination level on a surface of optical recording medium, the apparatus and the optical recording medium
#234Method and device for generating a stable power control signal
#235stability of a write control signal
#236Optical disk drive for writing a re-writable optical disk and method thereof
#237Focusing controller and method thereof for an optical disk drive
#238Focusing controller apparatus and method for an optical disk drive
#239Method and device for adjusting a control parameter of a servo of an optical drive
#240Controlling rotational speed of an optical disc based on detected eccentricity
#241Apparatus and method for testing mechanical endurance of surface of optical disc, the optical disc of same kind as the tested optical disc
#242Method of preventing optical recording media from being fractured and apparatus thereof
#243Defect detection device
#244Optical recording medium
#245Optical disk apparatus and optical disk processing method
#246Method of vertical deviation disc detection
#247Method of recording temporary defect list on write-once recording medium, method of reproducing the temporary defect list, recording and/or reproducing apparatus, and the write-once recording medium
#248Defect emulation system