An optical information recording disk and optical information recording disk apparatus which increase the recording capacity of data recorded on the disk, and are capable of fast recording and reproduction. Logical tracks are arranged by sequentially merging physical tracks starting at the inner portion...http://www.google.fr/patents/US4873679?utm_source=gb-gplus-shareBrevet US4873679 - Optical information recording disk and optical information recording disk apparatus
Optical information recording disk and optical information recording disk ...
