| 摘要 |
The present invention provides a cleaning diskette suitable for use in an apparatus including a floppy-disc drive head, a platen and a foam pad, the diskette including a jacket having folded flaps to form a flat envelope and a cleaning disc received in the jacket and having a central circular hole formed therein, the jacket including a central circular window aligned with the central circular hole of the cleaning disc and having a diameter slightly larger than that of the central circular hole, an elongated radial slot extending from a position corresponding to the outermost track of the floppy disc to a position corresponding to the innermost track of the same and through which the drive head contacts with the surface of the cleaning disc, at least one circular opening located adjacent to the edge of the central circular window in the jacket and substantially diametrically opposed to the radial slot, and at least one cleaning opening located in the area of the jacket with which the folded flaps of the jacket do not interfere and in which there are not the central circular window, radial slot and circular opening and in which the jacket does not contact with the platen and foam pad, the cleaning opening having a radial dimension substantially equal to the length of the radial slot.
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