Light-transmissive recording medium having a crosslinked-polymer
Magnetic recording medium
Member for recording information
Metal-coated carrier for recordings and process for determining
Metalized recording carrier for recording instruments, and metho
Metalized recording carrier for recording instruments, and metho
Metalized recording medium
Multilayer record blank for use in optical recording
Optical data recording medium
Optical data storage and recording medium having a replaceable p
Optical data storage medium
Optical disc
Optical disc and method of manufacturing
Optical disc humidity protected
Optical disc pressure-collapsible cover
Optical disc structure
Optical disc structure having an air sandwich structure
Optical disk
Optical fungicide-treated information recording and reproducing
Optical information record member