199074 ⎘
Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus Intermediate mediums; Apparatus or processes specially adapted for their manufacture; Containers; Storing means both adapted to cooperate with the recording or reproducing means; Containers for flat record carriers; Details Auxiliary features
Sub-classes:Load/unload ramps with channels
#2Remotely controlling a magnetic tape cartridge
#3CARTRIDGE SYSTEM
#4Removable cartridge identification system
#5Cartridge for an information recording medium
#6Hologram medium cartridge
#7Information recording apparatus
#8Apparatus, system, and method for a secondary optical memory in a removable media cartridge
#9Optical disk drive
#10Systems and methods for cartridge identification
#11Cartridge for an information recording medium
#12Cartridge for miniature optical data storage disc
#13Stackable rotary device multi-position indicator for portable data storage cartridge
#14Cartridge for an information recording medium
#15Writing apparatus and detecting device
#16Protective cover for optically read digital disks
#17Recording medium for storing write protection information and write protection method thereof
#18Recording medium for storing write protection information and write protection method thereof
#19Recording medium for storing write protection information and write protection method thereof
#20Disc cartridge having deeper concave portion continuous with shutter opener/closer groove
#21Remotely controlling a magnetic tape cartridge