摘要 |
PURPOSE:To record the data and the programs onto a disk body which cleans the pickup lens of an optical disk or a CD-ROM in order to reproduce the display suited to the cleaning on a screen even in a non-interchangeable system. CONSTITUTION:A disk body 1 includes e cleaning area 2 and the recording areas 5, 6 and 23, and the approximately same contents are recorded in the areas 5, 6 and 23 in the different microcodes. Thus a user can choose a microcode appropriate to each system and a single sheet of cleaner can be applied to various types of systems together with software. |