Resources Contact Us Home
Planar light source and planar lighting apparatus

Image Number 14 for United States Patent #7422347.

A planar light source comprises at least one point light source disposed on a supporting substrate, and a cylindrical lens that covers the light emitting observation side of the point light source, wherein the cylindrical lens has a concave lens function in the direction (y direction) perpendicular to the supporting substrate, and has a convex lens function in at least part of the horizontal direction (x direction).

  Recently Added Patents
Real-time pricing of shipping vendors
Image forming apparatus
Formation of a masking layer on a dielectric region to facilitate formation of a capping layer on electrically conductive regions separated by the dielectric region
Configurations and methods for effluent gas treatment
Image processing apparatus, image processing system, and image processing method
Targeted gene deletions for polysaccharide slime formers
Method for treating rheumatoid arthritis by administering an anti-IL-6 antibody and methotrexate
  Randomly Featured Patents
Water insoluble composition of an aldoxime extractant and an equilibrium modifier
Method for dynamic creation of a GeoFence in a wireless system
Fixing mechanism for stair units facilitating adjustment of height
Selectable sideband transmission
Breathable film and fabric having liquid and viral barrier
Process for preparing (E)-2-propyl-2-pentenoic acid and intermediate compounds
Amplitude based coarse automatic gain control circuit
Method and apparatus for fusing an optical fiber preform
Electronic control and regulation system