Magnetic disk tester

Details Magnetic disk tester Magnetic disk tester

1993-08-23

1995-06-13

Terrell, William E.

Metal working

Burnishing

82 112, B24B 3906, B24B 4900, B24B 5100

Patent

active

054231116

ABSTRACT:
A magnetic disk tester according to the present invention comprises a first head moving mechanism for fixedly mounting a first certification testing head and a burnishing head perpendicularly of a moving direction thereof and a second head moving mechanism for fixedly mounting a second certification testing head and a glide testing head perpendicularly of a moving direction thereof. The burnishing head and the glide testing head are switched by the first certification testing head and the second certification testing head, respectively, by moving a spindle in an orthogonal direction to the head moving direction.

REFERENCES:
patent: 4845816 (1989-07-01), Nams
patent: 5018257 (1991-05-01), Nagashima et al.
ProQuip, Inc., "150 Series Media Test Systems".
ProQuip, Inc., The ProQuip PQ 5802A "Burnisher and Glide Tester".

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