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Class Information
Number: 720/702
Name: Dynamic optical information storage or retrieval > Dynamic mechanism optical subsystem > Optical storage medium support (i.e., turntable or spindle motor) > Having balancer > Having balls
Description: Subject matter wherein the balancer includes spherical members.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7461391 |
Spindle motor with stability and vibration reduction mechanism |
Dec. 2, 2008 |
| 7434240 |
Spindle motor including a ball cover having decelerating portion |
Oct. 7, 2008 |
| 7367037 |
Disk player, and turntable incorporating self-compensating dynamic balancer, clamper incorporating self-compensating dynamic balancer and spindle motor incorporating self-compensating dynamic |
Apr. 29, 2008 |
| RE39996 |
Auto balancing apparatus for disk drive with guide |
Jan. 1, 2008 |
| 7058961 |
Disk player, and self-compensating-dynamic-balancer (SCDB) integrated turntable, SCDB integrated clamper and SCDB integrated spindle motor employed in the same |
Jun. 6, 2006 |
| 7028320 |
Method for reducing the rotation speed of an automatic ball balancing system of an optical disk reading device |
Apr. 11, 2006 |
| 6957442 |
Spindle motor for optical disc player |
Oct. 18, 2005 |
| 6741544 |
Disk drive apparatus |
May. 25, 2004 |
| 6731588 |
Disk player, and self-compensating-dynamic-balancer (SCDB) integrated turntable, SCDB integrated clamper and SCDB integrated spindle motor employed in the same |
May. 4, 2004 |
| 6711116 |
Balanced disk drive apparatus |
Mar. 23, 2004 |
| 6493311 |
Automatic balance device for disk |
Dec. 10, 2002 |
| 6477133 |
Disk drive with unbalance correcting mechanism |
Nov. 5, 2002 |
| 6452896 |
Auto balancing apparatus for disk drive with guide |
Sep. 17, 2002 |
| 6348747 |
Method for controlling an auto-balancing system of the optic disk in an optic disk drive |
Feb. 19, 2002 |
| 6333912 |
Self-compensating dynamic ball balancer for disk player |
Dec. 25, 2001 |
| 6330220 |
Vibration preventing mechanism and a disc apparatus having such a vibration preventing apparatus |
Dec. 11, 2001 |
| 6314077 |
Disk drive |
Nov. 6, 2001 |
| 6243351 |
Automatic balancing device of optic disc drive |
Jun. 5, 2001 |
| 6198715 |
Disc device having disc in balance correcting arrangements |
Mar. 6, 2001 |
| 6155134 |
Rotation control apparatus |
Dec. 5, 2000 |
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