Increasing storage density of optical data media by detecting a
Index carrier for indexing and reproducing a plurality of record
Index pulse generator capable of producing an index pulse of sta
Individual adjustment of pit and land transition locations...
Inexpensive safe light beam recorder
Information access apparatus for optical disc having a plurality
Information access device, information access method, and...
Information apparatus capable of selectively recording audio sig
Information carrier and devices for scanning the information...
Information carrier and devices for scanning the information...
Information carrier and devices for scanning the information...
Information carrier apparatus and information carrier...
Information carrier containing auxiliary information, reading de
Information carrier disk with angular coding means and a system
Information carrier for different recording processes and device
Information carrier having information packets containing coded
Information carrier having inter-track identification code infor
Information carrier with a compact header format and apparatus
Information carrier, information recording and/or reproducing ap
Information carrier, information recording and/or reproducing ap