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
Process for preparing 3,6-dihydro-1,3,5-triazine derivatives
External storage device and method of manufacturing external storage device
Antenna sharing device
Remote control of transmitter-side rate adaptation
Terahertz-infrared ellipsometer system, and method of use
Process and intermediate compounds useful in the preparation of statins, particularly rosuvastatin
  Randomly Featured Patents
Glass-ceramic substrate for a magnetic information storage medium
Supporting device for music instrument
Board game method
System and method for controlling access to user interface elements
Cap for a food or beverage container
Process of making via holes in a double-layer insulation
Correction tape dispenser
Casting metal strip
Integrated loudspeaker system
Missile seeker having a beam steering optical arrangement using risley prisms