OPTICAL INFORMATION RECORDING MEDIUM, REPRODUCING DEVICE FOR OPTICAL INFORMATION RECORDING MEDIUM, CONTROL METHOD AND CONTROL PROGRAM FOR THE REPRODUCING DEVICE, AND MEDIUM WITH THE CONTROL PROGRAM RECORDED THEREIN

摘要

A super-resolution medium (1) has a medium identification information for specifying a type of medium recorded in a medium information area (3) by use of pre-pits having a length not shorter than a length of a resolution limit of an optical system in a reproducing device (10).