RECORDING AND REPRODUCING APPARATUS

摘要

PROBLEM TO BE SOLVED: To provide a recording and reproducing apparatus permitting to prevent cost increase of an optical disk and realize increase of recording capacity by recording two or more recording marks in a track width of a conventional optical disk.

SOLUTION: The recording and reproducing device is able to form an arbitrary recording pattern by making two or more luminous fluxes selectively incident to an objective lens on the basis of recording signals.

COPYRIGHT: (C)2006,JPO&NCIPI