Shutter locking mechanism for a miniature compact disk cartridge
Shutter plate control device in a disc playback device
Shutterless data recording cartridge and drive for using same
Signal recording apparatus for recording a synchronous and cance
Single disk write protection system for multiple-disk cartridge
Single polymer layer recordable/erasable optical media
Single-substrate multi-layer optical disk for read-only storage
Small disk adapter with storage case
Small form factor optical data storage disc and cartridge
Sound carrier for a sound illustrated book
Spacer for stacked recorded discs
Spacer for use in testing information recorded discs
Spacer/protector for stacking recorded 33 rpm records
Spindle servo circuit in an apparatus for playing an optical dis
Split carrier for data storage disks
Split disk carrier with locking mechanism
Stamper and optical disk with specific dimensions, surface...
Stamper for fabrication of optical recording medium, method...
Storage disk having surface variations that vary minimally in he
Storage medium having a layer of micro-optical lenses each lens