Resources Contact Us Home
Planar light source and planar lighting apparatus

Image Number 3 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
Method and apparatus for closed-loop control of anti-tachyarrhythmia pacing using hemodynamic sensor
Newly identified human rhinovirus of HRV-C and methods and kits for detecting HRV-Cs
Embedded package and method for manufacturing the same
Expandable mobile device
Flat panel display device and stereoscopic display device
Measurement and uses of oxidative status
  Randomly Featured Patents
Automatic molded hardboard unnesting system
Medical X-ray image detecting device and a medical X-ray tomographing apparatus comprising same
Composite-materials acoustic stringed musical instrument
Mountable storage apparatus with retractable linking mechanism and method
Double flange sealing member for single action piston pump
Bird cage trap
Film processor
Selective combusting of hydrogen sulfide in carbon dioxide injection gas
Farnesylacetic acid ester derivatives
Catheter unit