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Class Information
Number: 720/716
Name: Dynamic optical information storage or retrieval > Dynamic mechanism optical subsystem > Optical storage medium support (i.e., turntable or spindle motor) > Optical storage disc holding structure > Optical storage disc contact structure on turntable surface > Having dampening
Description: Subject matter including means for reducing shocks or vibrations between the optical storage medium and turntable surface.

Patents under this class:

Patent Number Title Of Patent Date Issued
8607260 Slip prevention member for turntables Dec. 10, 2013
8486320 Spindle motor tray adhesive dispensing method and supplementary apparatus Jul. 16, 2013
8281331 Data storage medium support member, chucking device, brushless motor, and disc drive apparatus Oct. 2, 2012
7823172 Disk apparatus with curved stabilizing member Oct. 26, 2010
7610594 Method of manufacturing rotary driving device by shaving a surface of a turntable with a cutting tool having a flat cutting edge Oct. 27, 2009
7393575 Sheet molding compound damper component, and methods for making and using the same Jul. 1, 2008
7172800 Sheet molding compound damper component, and methods for making and using the same Feb. 6, 2007
6507555 Balanced disk drive apparatus Jan. 14, 2003
6469976 Playback apparatus for a storage disc Oct. 22, 2002
6456580 Dynamic absorber system for disc player Sep. 24, 2002
6298032 Clamping device Oct. 2, 2001
5995480 Rotary driving device having a surface vibration absorber part with a varying thickness Nov. 30, 1999
5809002 Disk clamping unit with a plurality of particles in a synthetic resin coating formed on either the clamper or the disk table Sep. 15, 1998
5258972 Magnetic damping disc for improved CD player performance Nov. 2, 1993
4833666 Disc-record player suitable for scanning disc of different types May. 23, 1989
4532623 Apparatus and method for reducing shock and vibration caused by cartridge loading Jul. 30, 1985
4489410 Apparatus for installing a disk Dec. 18, 1984

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