摘要 |
<P>PROBLEM TO BE SOLVED: To improve reproduction characteristics by removing noise light (which becomes a noise component for a reproduced image) generated in a signal light area during reproduction. <P>SOLUTION: The recording/reproducing device includes a noise light blocking unit blocking light entering the signal light area of a spatial optical modulator or light passing through the signal light area only at reproduction. Thus, the noise light is removed, and reproduction characteristics are improved. <P>COPYRIGHT: (C)2010,JPO&INPIT |