Cleaning tape for cleaning a magnetic head

Details Cleaning tape for cleaning a magnetic head Cleaning tape for cleaning a magnetic head

2005-09-02

2008-10-07

Evans, Jefferson (Department: 2627)

Dynamic magnetic information storage or retrieval

Head

Head accessory

Reexamination Certificate

active

07433154

ABSTRACT:
A cleaning tape comprising a support and a coating layer containing powder and a binder, wherein a surface of the coating layer has a central line average roughness of from 5 to 25 nm and has protrusions having height of 25 nm or more in number of from 60 to 1,700/105μm2, the surface of the coating layer being a surface of the cleaning tape.

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patent: 2002/0086183 (2002-07-01), Misawa
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patent: 1 271 521 (2003-01-01), None
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patent: 2002-230727 (2002-08-01), None
patent: 2003-281706 (2003-10-01), None
patent: 2004-095182 (2004-03-01), None
Patent Abstracts of Japan (JP-A-8-315327), Sagawa Hiroyuki, “Cleaning Tape”.
European Search Report dated Jan. 20, 2006.

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