Magnetic disk evaluation apparatus

Details Magnetic disk evaluation apparatus Magnetic disk evaluation apparatus

2006-01-10

2006-01-10

Hudspeth, David (Department: 2651)

Dynamic magnetic information storage or retrieval

Checking record characteristics or modifying recording...

C073S105000, C360S235600, C360S236000

Reexamination Certificate

active

06985315

ABSTRACT:
A magnetic disk evaluation apparatus includes an evaluation head for evaluating a magnetic disk, and a support member for supporting the evaluation head. The support member supports the evaluation head in a state where a flying surface of the evaluation head and a surface of a magnetic disk make a flying pitch angle of 95 μrad or more.

REFERENCES:
patent: 5824920 (1998-10-01), Sugimoto et al.
patent: 6216529 (2001-04-01), Burga et al.
patent: 6267004 (2001-07-01), Ku et al.
patent: 6466410 (2002-10-01), Polycarpou et al.
patent: 6577466 (2003-06-01), Meyer et al.

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