Resources Contact Us Home
High efficiency optical devices

Image Number 8 for United States Patent #6080467.

Optical devices such as light pipes which incorporate multilayer optical films in which the refractive indices of two adjacent layers in the thickness direction are substantially matched or are small relative to the difference in refractive indices of said two adjacent layers in an given in-plane direction which is at least 0.05.

  Recently Added Patents
Lighted footwear
Evaporated fuel treatment apparatus
Apparatus and method for expanding operation region of power amplifier
Toggle switch and variable actuator control
Gray balance calibration in an image printing system
Methods for identifying agents that alter NAD-dependent deacetylation activity of a SIR2 protein
Medical devices including polyisobutylene based polymers and derivatives thereof
  Randomly Featured Patents
Metallic luster tone thermochromic laminate member
Two-point contact type socket
Sample removing tool and method thereof
Multi-piece solid golf ball
Sanitary safety device for preventing the backflow of water
Method of printing on a product
Optical switch mechanism
Fastening device for a body
Wide-angle zoom lens
Fluid flow measurement system using two transducers with partitions therebetween