Enabling location specific burnishing of a disk

Abrading – Precision device or process - or with condition responsive... – With indicating

Reexamination Certificate

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C451S010000, C451S011000, C451S041000, C451S317000, C360S122000, C360S235400, C073S105000, C029S603160, C029S090010

Reexamination Certificate

active

11375721

ABSTRACT:
Various embodiments of the present invention pertain to enabling location specific burnishing of a disk. According to one embodiment, the smoothness of a disk is evaluated by gliding over a disk to determine if there is an asperity on the disk. If there is an asperity on the disk, a location of the asperity is stored to enable location specific burnishing of the disk.

REFERENCES:
patent: 5423111 (1995-06-01), Mori
patent: 5696643 (1997-12-01), Tsuwako et al.
patent: 5824920 (1998-10-01), Sugimoto et al.
patent: 5991113 (1999-11-01), Meyer et al.
patent: 6052249 (2000-04-01), Abraham et al.
patent: 6073486 (2000-06-01), Packard et al.
patent: 6262572 (2001-07-01), Franco et al.
patent: 6309283 (2001-10-01), Liners et al.
patent: 6311551 (2001-11-01), Boutaghou
patent: 6419551 (2002-07-01), Smith
patent: 6580572 (2003-06-01), Yao et al.
patent: 6697223 (2004-02-01), Lewis et al.
patent: 2002/0039876 (2002-04-01), Ekstrum et al.
patent: 2005/0185343 (2005-08-01), Agrawal et al.
patent: 2006/0092570 (2006-05-01), Payne et al.
patent: 2006/0218416 (2006-09-01), Gururangan et al.
patent: 56029843 (1981-03-01), None
patent: 58113869 (1983-07-01), None
patent: 62141632 (1987-06-01), None
patent: 1216769 (1989-08-01), None
patent: 1310860 (1989-12-01), None
patent: 1310861 (1989-12-01), None
patent: 3230320 (1991-10-01), None
patent: 7057257 (1995-03-01), None
patent: 9063051 (1997-03-01), None
“Closed Loop Optimal Tandem Burnish/Glide Process With Variable Load” IBM Technical Disclosure Bulletin; Nov. 1988.
“Magnetic Head with Piezoelectric Positioning” IBM Technical Disclosure Bulletin; Oct. 1973; p. 1429.
“One Step Burnish Mapping” IBM Technical Disclosure Bulletin; Jun. 1992.
“Intelligent Burnishing System Using a Cognizant Burnish Head” IBM Technical Disclosure Bulletin; Apr. 1987.
“Integrated Burnish and Glided head Instrumentation For Disk Process” Technical Disclosure Bulletin; Feb. 1979.

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