Pivot assembly preloaded by laser welding for hard disk...

Details Pivot assembly preloaded by laser welding for hard disk... Pivot assembly preloaded by laser welding for hard disk...

2006-11-14

2006-11-14

Evans, Jefferson (Department: 2627)

Dynamic magnetic information storage or retrieval

Head mounting

For shifting head between tracks

C360S265600

Reexamination Certificate

active

07136262

ABSTRACT:
A pivot assembly for use in a hard disk drive, in which ball bearings are placed at both ends of a shaft, and a spacer is disposed between outer rings of the ball bearings. The spacer is fixed to the outer rings by laser welding.

REFERENCES:
patent: 3894383 (1975-07-01), Weis et al.
patent: 4144923 (1979-03-01), Curry
patent: 4526257 (1985-07-01), Mueller
patent: 4698709 (1987-10-01), Ihlenburg et al.
patent: 4984115 (1991-01-01), Takahashi et al.
patent: 5529404 (1996-06-01), Robinson et al.
patent: 5880543 (1999-03-01), Park
patent: 5882122 (1999-03-01), Noguchi et al.
patent: 6232690 (2001-05-01), Schmider
patent: 6328475 (2001-12-01), Jager
patent: 6469410 (2002-10-01), Akahori
patent: 6666328 (2003-12-01), Sykora
patent: 2001/0026653 (2001-10-01), Dardelet et al.
patent: 2002/0006015 (2002-01-01), Mouri et al.
patent: 2004/0136116 (2004-07-01), Koyama
patent: 0 771 003 (1997-05-01), None

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