发明名称 DISK CARTRIDGE
摘要 PROBLEM TO BE SOLVED: To easily carry a designated optical disk from among flexible sheet-like optical disks in a loaded state and to remove dust stuck to a disk surface without complicating constitution. SOLUTION: In the disk cartridge for housing the plurality of flexible sheet-like optical disks in a loaded state, each optical disk 1 has a cleaning sheet 5 pasted onto upper and lower surfaces at nearly the center of the disk outside of a recording area. Thus, when separating and carrying the designated optical disk 1 from among the loaded optical disks 1, the opposing surface of another optical disk 1 can be cleaned with the sheet 5. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004145943(A) 申请公布日期 2004.05.20
申请号 JP20020307982 申请日期 2002.10.23
申请人 RICOH CO LTD 发明人 MURATA SHIYOUZOU;ONAKI NOBUAKI;AMAN YASUTOMO
分类号 G11B23/50;G11B23/033;(IPC1-7):G11B23/50 主分类号 G11B23/50
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