198155 ⎘
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; Recording layers; Multiple laminated recording layers with different recording characteristics
Optical recording medium
#2Optical recording medium and method for manufacturing the same
#3Optical disc and optical disc device
#4Optical recording medium
#5Optical disc and optical disc device
#6Optical recording medium
#7Optical disc and optical disc device
#8Stacked film reflective layers for multi-layer optical data storage
#9Dual-sided optical discs with normally oriented and inverted text patterns
#10Optical information recording medium
#11OPTICAL DISC, OPTICAL DISC DEVICE, INFORMATION RECORDING METHOD, AND INFORMATION REPRODUCTION METHOD
#12OPTICAL DISC, OPTICAL DISC DEVICE, INFORMATION RECORDING METHOD, AND INFORMATION REPRODUCTION METHOD
#13Optical information recording medium
#14Single-sided printing providing dual-sided reading of print on optical discs
#15MULTI-PURPOSE HIGH-DENSITY OPTICAL DISK
#16Dual sided optical storage media and method for making same
#17Multi-purpose high-density optical disc
#18Apparatus and method to manage information using an optical and holographic data storage medium
#19Computer program product for controlling an apparatus for accessing dual-path optical recording media
#20Holographic recording medium having a track pitch smaller than a distance between adjacent holograms
#21Multi-purpose high-density optical disc
#22Optical disk with erasable surface and manufacturing method thereof