Dynamic information storage or retrieval – With storage medium cleaning or electrostatic chanrge...
Patent
1990-03-26
1992-11-03
Shepperd, John W.
Dynamic information storage or retrieval
With storage medium cleaning or electrostatic chanrge...
15DIG4, G11B 358
Patent
active
051611465
ABSTRACT:
A disc cleaning device for cleaning the surface of a disc-type recording medium comprises a belt type cleaning device which is adapted to be operated in the radial direction of the recording medium so as to clean the surface of the recording medium and a pressurizing device which presses the cleaning member against the surface of the recording medium at a region to be cleaned while keeping a cleaning surface of the cleaning device in contact with the surface of the recording medium.
REFERENCES:
patent: 4947029 (1990-08-01), Kurihara et al.
Chaya Masahiko
Imokawa Naoki
Canon Kabushiki Kaisha
Nguyen Tan
Shepperd John W.
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