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Class Information
Number: 720/712
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 > Details of clamping > Particular shape
Description: Subject matter including details of the shape of the clamper or corresponding structure of the clamper which allows for proper positioning of the optical storage medium within the clamper mechanism.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7555762 |
Clamp mechanism for disk-shaped recording medium and reproducing apparatus for the recording medium |
Jun. 30, 2009 |
| 7533395 |
Disk apparatus |
May. 12, 2009 |
| 7343610 |
Chucking mechanism for disc recording medium and disc drive with such chucking mechanism |
Mar. 11, 2008 |
| 7288154 |
Apparatus for optical disc spin-coating and method of coating optical disc |
Oct. 30, 2007 |
| 7111312 |
Radial vibration detection apparatus |
Sep. 19, 2006 |
| 7051346 |
Disk drive apparatus having particular clamping device |
May. 23, 2006 |
| 6874155 |
Chucking apparatus of disk player |
Mar. 29, 2005 |
| 6799324 |
Disc driving apparatus |
Sep. 28, 2004 |
| 6552993 |
Clamping device for optical disk driver |
Apr. 22, 2003 |
| 6545974 |
Disc media and methods for fabricating |
Apr. 8, 2003 |
| 6473390 |
Optical disk device |
Oct. 29, 2002 |
| 6317406 |
Device for gripping and holding a flat substrate |
Nov. 13, 2001 |
| 6252842 |
Disc for recording information signals and disc chucking device |
Jun. 26, 2001 |
| 5883880 |
Disk positioning device for defining precise radial location |
Mar. 16, 1999 |
| 5862120 |
Disc table for disc recording/reproducing apparatus and method for producing same |
Jan. 19, 1999 |
| 5633856 |
Disc table for disc recording/reproducing apparatus and method for producing same |
May. 27, 1997 |
| 5600625 |
Turntable for disc-shaped information carriers |
Feb. 4, 1997 |
| 5001700 |
Disk clamp and centering apparatus for a beam addressable disk drive system |
Mar. 19, 1991 |
| 4853924 |
Disk clamping device |
Aug. 1, 1989 |
| 4737948 |
Disk clamp device |
Apr. 12, 1988 |
| 4575837 |
Medium clamp mechanism |
Mar. 11, 1986 |
| 4484321 |
Disc player for a rigid information-carrying disc |
Nov. 20, 1984 |
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