Method and apparatus for orienting a disk via edge contact

Details Method and apparatus for orienting a disk via edge contact Method and apparatus for orienting a disk via edge contact

1998-11-25

1999-11-23

Ro, Bentsu

Electricity: motive power systems

Positional servo systems

With particular 'error-detecting' means

108146, 414754, 414783, 414936, 414941, 294907, G05D 312

Patent

active

059906502

ABSTRACT:
A method and apparatus for orienting a disk to precisely align a fiducial mark on the disk relative to an external reference point while gripping the disk only along its circumferential edge.

REFERENCES:
patent: 5054991 (1991-10-01), Kato
patent: 5365672 (1994-11-01), Kato
patent: 5452078 (1995-09-01), Cheng
patent: 5520501 (1996-05-01), Kouno et al.
patent: 5825913 (1998-10-01), Rostami et al.
patent: 5905850 (1999-05-01), Kavch

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