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
Memristive junction with intrinsic rectifier
Method and apparatus for transmitting and receiving extension information of component carrier in wireless communication system
Sensor packages and method of packaging dies of differing sizes
Hanger
Solid-state imaging device
Card reader device
Multilayer films having reduced curling
  Randomly Featured Patents
Color video signal reproducing apparatus which transforms the recorded signal of one signal format into signals of another format upon reproduction
Pneumatic bias tire for use on rough road
Simulated surveillance camera
Knitting method for wide rib texture by plating
Vehicle operating method and system
Nucleic acids and proteins of C. elegans insulin-like genes and uses thereof
Nonvolatile memory device and process for production of the same
Baby bundler blanket
Connector for semirigid coaxial cable
Mobile terminal, network node, and packet transfer management node