Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
High brightness illumination device with incoherent solid state light source










Image Number 3 for United States Patent #7740375.

An illumination light source includes an incoherent solid state light source adapted to emit light over at least one light emission surface and having a total light emission surface area S.sub.0; a light circulation device including at least one light receiving surface adapted to receive the light from the incoherent solid state light source, and a light extraction area having a first surface area S.sub.1; and a light extraction device for extracting the light from the light circulation device at the light extraction area, wherein S.sub.1<S.sub.0. Accordingly, the apparent brightness of the light is increased by distributing it over a smaller area.








 
 
  Recently Added Patents
Providing a multi-tenant knowledge network
Motor drive component verification system and method
Dual use photovoltaic system
Device for accurately measuring concentration of component in blood and control method of the device
Generating and modifying textual code interfaces from graphical programs
Integrated process for the manufacture of fluorinated olefins
Inspection tool for top guides of a boiling water reactor
  Randomly Featured Patents
Furnace implosion door
Discharge lamp lighting circuit
Surveying equipment support having telescoping legs
Bottle
Five coil measuring system for measuring magnetic field strength emanating from a telephone handset
Pocketed hernia repair
Silver halide color photographic materials
Gravel pack screen having retention means and fluid permeable particulate solids
Pet door
Method of producing a leather-like sheet with a delicate appearance and a deluxe hand