发明名称 PICKUP LENS CLEANER
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.
申请公布号 JPH05174412(A) 申请公布日期 1993.07.13
申请号 JP19910357813 申请日期 1991.12.25
申请人 KYUSHU HITACHI MAXELL LTD 发明人 TERAYAMA MASAYA
分类号 G11B7/007;G11B7/12;G11B23/00 主分类号 G11B7/007
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