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
Lightweight multicast method and apparatus for data distribution service
Real-image zoom viewfinder and imaging apparatus
Semiconductor devices and methods for changing operating characteristics and semiconductor systems including the same
Data management tool
Method, preprocessor, speech recognition system, and program product for extracting target speech by removing noise
Decoding and presentation time stamps for MPEG-4 advanced video coding
Reducing voltage stress in a flyback converter design
  Randomly Featured Patents
Wet-type image formation apparatus
Tamper proof cap for syringes and the like
Hearing aid algorithms
Wrinkles on fabric software
Method and apparatus for judging psychosomatic condition of the driver in motor vehicle
Canister for adsorbing fuel vapors
Two-color thermosensitive recording label
Exchange route decision system and method
Hydrogenation of imine intermediates of sertraline with catalysts