Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Apparatus for molding a formatted substrate for an optical disk










Image Number 7 for United States Patent #5171585.

Improvement in a method for molding a plastic substrate for an optical disk having a concave-convex pattern on a side surface thereof including a step of feeding liquid resin into a molding cavity defined by a pair of mold halves, characterized in that, when the molded plastic substrate is released from the mold halves, the molded plastic substrate is released at least simultaneously in time from both of the mold halves in a mold-opening stage.








 
 
  Recently Added Patents
Quinazoline compounds and their use in perfume compositions
Method of monitoring and configuring
Image forming unit having agitating portion and image forming apparatus
Relative pose estimation of non-overlapping cameras using the motion of subjects in the camera fields of view
Method for production of fermentable sugars from biomass
Distylium plant named `PIIDIST-I`
High-speed comparator with asymmetric frequency response
  Randomly Featured Patents
Three-way rare earth oxide catalyst
Rotating fine needle for core tissue sampling
Heat treatable coated article with zinc oxide inclusive contact layer(s)
System for funding future workers' compensation losses
Strain of bacillus for controlling plant diseases
Rotor for a camshaft adjuster and camshaft adjuster
Power supply apparatus
Vehicle lamps
Method of allocating radio resource in broadband wireless access system
Variable pitch screw driver for use in a brake system