Auto-balancing device, turntable device, and disc driving...

Details Auto-balancing device, turntable device, and disc driving... Auto-balancing device, turntable device, and disc driving...

2008-04-17

2011-11-29

Danielsen, Nathan (Department: 2627)

Dynamic optical information storage or retrieval

Dynamic mechanism optical subsystem

Optical storage medium support

C720S698000, C720S703000

Reexamination Certificate

active

08069457

ABSTRACT:
An auto-balancing device, as well as a turntable device and a disc driving device equipped with the auto-balancing device are disclosed. The auto-balancing device, which includes a housing, which is coupled with a rotating body, and in which an annular insertion groove is formed; a correcting ring, rotatably inserted in the insertion groove; and multiple correcting balls, positioned between the correcting ring and an outward inwall of the insertion groove, can reduce noise and vibration for a rotating body during acceleration and deceleration and during high-speed rotations.

REFERENCES:
patent: 6198715 (2001-03-01), Kouno et al.
patent: 6510122 (2003-01-01), Yamauchi et al.
patent: 2004/0111737 (2004-06-01), Masaki et al.
patent: 2004/0232781 (2004-11-01), Yoo
patent: 2004/0268376 (2004-12-01), Yoo et al.
patent: 11306629 (1999-11-01), None
patent: 10-300636 (2001-09-01), None
patent: 10-2004-0080654 (2004-09-01), None
Machine-Assisted Translation of JP 11306629 A.
Korean Office Action issued on Mar. 26, 2009 in corresponding Korean Patent Application 10-2007-0114889.

Affiliated with

Also associated with

Rating

Auto-balancing device, turntable device, and disc driving... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Auto-balancing device, turntable device, and disc driving..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Auto-balancing device, turntable device, and disc driving... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4288777