Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Information Technology
Class Information
Number: 720/708
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 > Radially extending members > Using balls
Description: Subject matter wherein the members which move in a radial direction include spherical members.


Patents under this class:

Patent Number Title Of Patent Date Issued
7216356 Mounting structure for an optical disk including a ball attracted by a predetermined pulling force into a cavity to press and fasten the optical disk to prevent vibrating May. 8, 2007
6964058 Optical disk device Nov. 8, 2005
6779192 Disk clamping device for a disk drive having a hub insertable into a central hole of a disk Aug. 17, 2004
6487162 Disc clamping device with self lock elements Nov. 26, 2002
6252843 Automatic clamping of compact discs Jun. 26, 2001
5956315 Disc-clamping device Sep. 21, 1999
5586105 Optical disc clamp mechanism and adapter for use in an optical disc apparatus Dec. 17, 1996
5555233 Disk hold device having an operation button Sep. 10, 1996
5119362 Disc player with a pickup feeding apparatus Jun. 2, 1992



 
 
  Recently Added Patents
Semiconductor device and method of manufacturing the same
Bookmark
Motor protector attachment system
Method and apparatus for digital image filtering with discrete filter kernels using graphics hardware
Method and system for providing multiple graphic user interfaces for electronic trading
Method on clinical applications in head neck cancer by using DSG3 molecule for predicting malignant degree of cancer, serving as a molecular target and using RNA jamming sequence on inhibition
Switchable phase locked loop and method for the operation of a switchable phase locked loop
  Randomly Featured Patents
Vectored flip-flops and latches with embedded output-merge logic and shared clock drivers
Insert locating pin for locating a workpiece on a sub-plate for machining
Computer with keyboard illuminator for use in operating environments with inadequate ambient lighting conditions
Fiber optic cable secured in a groove
Optical mask correction method
Imaging processes with cold pressure fixable toner compositions
Lubricant applying system for a rolling bearing
Method of manufacturing a cup-shaped article
Fishing tackle weak point
Method and apparatus for forming slit fin coils