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










Image Number 4 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
Compositions and methods for making and using bone marrow mesenchymal stem cells and erythroid progenitor cells
Receiver architecture and methods for demodulating binary phase shift keying signals
Variable resistance switch for wide bandwidth resonant global clock distribution
Audio encoder for encoding an audio signal having an impulse-like portion and stationary portion, encoding methods, decoder, decoding method, and encoding audio signal
Method of conditionally routing a call made to a fixed telephone number
Firmware update in an information handling system employing redundant management modules
Cache index coloring for virtual-address dynamic allocators
  Randomly Featured Patents
Multiple device types including an inverted-T channel transistor and method therefor
Method and apparatus for processing data on a computing device
Proportional integral cooling device controller for electronic device
Magnetic disk drive and manufacturing method thereof
Sugar-containing hydrogel for immobilization
Portable light apparatus and method of attachment
Stacked electrical connector assembly
Oscillator topology for very low phase noise operation
On-chip emulator communication
Replacement flooring assembly for dump trucks or R.R. cars and method of making