Disk drive breathing filter including an inner tube within a...

Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Disk record

Reexamination Certificate

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Reexamination Certificate

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07369356

ABSTRACT:
In a case having an almost sealed structure are provided a disk-shaped recording medium, a drive motor, a head which performs information processing, a head actuator which moves the head with respect to the recording medium, and a breathing filter. The breathing filter includes an envelope which has air permeability and in which a storing portion is defined, an inner tube arranged in the storing portion and defining a passage through the storing portion, and a collecting material filled in the storing portion and around the inner tube. The inner tube has one end communicating with a breathing hole of the case and the other end having an outlet.

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Australian Search Report dated Jul. 11, 2006 for Singapore Appln. No. SG 200505299-8.

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