198158 ⎘
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; Record carriers characterised by shape, structure or physical properties, or by the selection of the material; Layers; Shape, structure or physical properties thereof; Substrates being also used as track layers of pre-formatted layers
Recording/reproducing apparatus
#2Optical information recording medium
#3Method for manufacturing optical information recording medium
#4Magnetic recording medium and method for producing the same
#5Optical recording device, optical recording method and multi-layer disk
#6Optical information recording medium
#7Optical information recording medium
#8Information recording medium, information reproducing apparatus, management information reproducing method, information recording/reproducing apparatus and identification information reproducing/recording method
#9Optical recording and reading method, optical recording and reading apparatus, optical recording medium, and method for producing an optical recording medium
#10Non-resonant two-photon absorption recording material, non-resonant polymer two-photon absorption optical information recording medium, and recording/reproducing method
#11Recording management apparatus, recording management method, and program
#12Recording management apparatus, recording management method, and program
#13Recording medium
#14MEDIUM HAVING SPARE AREA, AND RECORDING APPARATUS AND RECORDING METHOD OF THE MEDIUM
#15INFORMATION RECORDING MEDIUM AND METHOD FOR PRODUCING SAME, AND INFORMATION RECORDING MATERIAL
#16INFORMATION RECORDING MEDIUM, INFORMATION RECORDING APPARATUS AND METHOD, AND INFORMATION REPRODUCING APPARATUS AND METHOD
#17INFORMATION RECORDING MEDIUM, INFORMATION RECORDING APPARATUS AND METHOD, AND INFORMATION REPRODUCING APPARATUS AND METHOD
#18OPTICAL PICKUP DEVICE, OPTICAL DISC APPARATUS, AND INFORMATION RECORDING METHOD
#19Optical information processing device and tracking control method thereof for use with grooveless multilayer optical disc
#20Recording apparatus and servo control method
#21OPTICAL PICKUP DEVICE AND OPTICAL DISC APPARATUS
#22Focus servo control device, and information recording/reproducing device using the same
#23OPTICAL RECORDING AND READING DEVICE AND OPTICAL RECORDING AND READING METHOD
#24Optical disc device
#25Pickup head, information recording method and reproducing method
#26Optical recording and reading method, optical recording and reading apparatus, optical recording medium, and method for producing an optical recording medium
#27OPTICAL RECORDING MEDIUM AND PRODUCTION METHOD FOR OPTICAL RECORDING MEDIUM
#28Disc drive and tracking servo pull-in method
#29Optical disk device, optical pickup, and optical recording medium
#30Guide-layer separated optical recording medium, optical recording medium drive apparatus, and recording layer access method
#31System and method for precise servoing
#32Information recording method, information reading method, and optical disc device
#33SPOT POSITION CONTROL DEVICE AND SPOT POSITION CONTROL METHOD
#34Recording apparatus
#35Optical recording medium and recording device
#36OPTICAL RECORDING MEDIUM, METHOD OF PRODUCING SAME, AND RECORDING DEVICE
#37Magnetic recording medium and method for producing the same
#38VOLUMINAL INFORMATION RECORDING MEDIUM, INFORMATION RECORDING APPARATUS, INFORMATION REPRODUCING APPARATUS , AND OPTICAL PICKUP
#39Multiple recording layers optical disc having physical position information of pre-recording marks
#40Filter For Optical Recording Medium, Optical Recording Medium, Method For Producing the Same, Optical Recording Method and Optical Reproducing Method
#41Holographic recording and reproduction system having servo optical path
#42Disc Recording Medium, Disc Drive, and Manufactuing Method of Optical Disc
#43Holographic recording composition, optical recording medium and optical recording method
#44Medium, apparatus, and method of recording optical-information
#45Optical recording method, optical recording apparatus and optical recording medium
#46Holographic recording medium, method for manufacturing the same, and holographic recording-reproducing system
#47Optical disc recording medium and method of manufacturing the same
#48Holographic recording medium and holographic recording medium manufacturing method
#49Optical information recording medium
#50Hologram recording medium
#51Optical recording medium having a plurality of guide tracks transfer regions
#52Hologram recording medium, and recording apparatus and reproducing apparatus for the same
#53Holographic recording medium and holographic recording medium manufacturing method