Disk type recording medium having zones with address...

Disk with zones of tracks segmented into data frames, with track

Disk-shaped information memorizing medium cartridge

Disk-shaped optical storage medium exhibiting an identification

Disk-shaped recording medium with a groove section having a wobb

Disk-shaped sound recording medium, especially CD

Disk-type recording medium

Disk-type recording medium having a crack hindering element

DISKLIKE RECORDING MEDIA, A METHOD FOR DETECTING FORGED...

Disklike recording media, a method for detecting forged...

Display panel and compact disc assembly

Double sided optical disc and method for producing the same

Double sided optical disc and method for producing the same

Double sided optical disc and method for producing the same

Double-layered information recording medium having information r

Double-sided magneto-optical media for a multi-disk storage devi

Draw type optical recording medium

Driver system for an updatable optical storage-media

Dry bonded digital versatile disc

Dual density disc with associated properties