Disc cleaning device

Details Disc cleaning device Disc cleaning device

1992-12-03

1995-11-14

Tupper, Robert S.

Dynamic information storage or retrieval

With storage medium cleaning or electrostatic chanrge...

360128, G11B 358, G11B 541

Patent

active

054673321

ABSTRACT:
A disc cleaning device for cleaning a disc on which information signals are pre-recorded or are to be recorded and which is housed within a disc cartridge, is disclosed. The disc cleaning device includes a cartridge holder in which a disc cartridge is loaded. The disc cartridge is the disc accommodated in a cartridge main body. The disc cleaning device also includes a shutter opening unit for moving a shutter member for opening an aperture in the disc cartridge loaded on the cartridge holder, which aperture has been closed by the shutter member. The disc cleaning device also includes a disc rotating and driving unit for rotating the disc housed within the disc cartridge, and a cleaning unit having a cleaning member adapted for being caused to bear on an information recording surface of the disc via the aperture in the disc cartridge.

REFERENCES:
patent: 4916564 (1990-04-01), Fritsch
patent: 5025436 (1991-06-01), Crain et al.
patent: 5124975 (1992-06-01), Naoki et al.

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