Magneto-optical recording medium with recordable lands and groov
Magnetooptical disk having a thermal diffusion layer to suppress
Magnetooptical record medium having adjacent header signals
Mass produced multisessions disc for playback on audio-only and
Mass production of multisession discs for playback on audio-only
Master disk for magnetic transfer
Master disk for optical disk and having first and second...
Mastering device, disc manufacturing method, disc-shaped...
Medium for recording digital information using an array of equal
Medium, apparatus, and method of recording optical-information
Memory disk having some capacity recording areas on a spiral tra
Metal master for producing optical discs
Metallized information carrying discs
Method and apparatus for definition of signal for record medium
Method and apparatus for definition of signal for record medium
Method and apparatus for enhancing the utility of a photopolymer
Method and apparatus for erasing information from optical record
Method and apparatus for optical data storage
Method and apparatus for recording and reproducing information u
Method and apparatus for recording and reproducing...