Disk drive structure with an adjustable bearing structure...

Details Disk drive structure with an adjustable bearing structure... Disk drive structure with an adjustable bearing structure...

2007-12-11

2007-12-11

Castro, Angel (Department: 2627)

Dynamic optical information storage or retrieval

Dynamic mechanism optical subsystem

Transducer carriage or actuator

C720S672000, C720S674000, C192S138000, C192S139000, C192S148000

Reexamination Certificate

active

11713674

ABSTRACT:
A disk drive structure with an adjustable bearing structure for guide bars therein. The disk drive includes a base, a spindle motor, a main guide bar located aside the spindle motor, a secondary guide bar located also aside the spindle motor but opposing to the main guide bar, an optical pickup head riding at the main guide bar and the secondary guide bar, and four bearing structures to sustain ends of the main guide bar and the secondary guide bar. The disk drive includes at least one of the four bearing structures is an adjustable bearing structure. The adjustable bearing structure includes a housing, a through hole, a spring arm, and a cam pillar pivotally mounted under the housing and sent into the through hole. By providing the cam pillar and the spring arm to hold the end of the respective guide bar, the position of the guide bar can be adjusted by turning the cam pillar.

REFERENCES:
patent: 5764618 (1998-06-01), Kim
patent: 5995478 (1999-11-01), Park
patent: 6044057 (2000-03-01), Park et al.
patent: 6562045 (2003-05-01), Gil et al.
patent: 6768248 (2004-07-01), Chandler et al.
patent: 7127730 (2006-10-01), Lu et al.

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