Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Information recording media










Image Number 2 for United States Patent #5167996.

Improvement in an information recording medium comprising two transparent resin substrates combined with each other, at least one of which has a recording layer provided on the inner surface thereof, two hubs mounted over the center hole of said disc substrates on both sides thereof, each hub having a insertion portion to be inserted into said center hole and a flange portion to cover a portion of said disc substrate in the vicinity of said center hole, wherein a notch is provided on the peripheral surface of each hub, adhesive layers are formed at least in the notch, between the inner peripheral surface of the center hole and the outer peripheral surface of the insertion portion of said hubs and between the hubs and a specific photo-curable composition may be used for the adhesive layer.








 
 
  Recently Added Patents
Method and system for the assignment of security group information using a proxy
Soybean cultivar CL1013665
Selecting from a plural of energy saving modes
Molecular sieve
Positive electrode active material for nonaqueous electrolyte secondary battery
Techniques for data assignment from an external distributed file system to a database management system
Method for controlling a motor
  Randomly Featured Patents
Medication advisory system
Automatic article unloader
Method of identifying a location of a source of an emergency call in a call center environment
Method and apparatus for image processing for performing a color conversion
Optical focussing device
Electrosurgical bipolar cutting/coagulating instrument
Lawn striping method and apparatus
Bias modulated MR head used to minimize or eliminate thermal signals
Belt end connection for an elevator installation
Rotary electric machine