Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Processing circuitry for use with a position sensor
Wild card auto completion
Web-based royalty system and user interface
System, method and apparatus for pausing multi-channel broadcasts
Capacity and coverage self-optimization method and device in a mobile network
Business flow processing method and apparatus
Methods of reverse link power control
  Randomly Featured Patents
Thermoelectric device and method of forming the same, temperature sensing sensor, and heat-source image sensor using the same
Pet or infant training device and method
Pivoting reference edge
Simultaneously reading different regions of a chemical array
Method and means for filtering contaminants from a gas stream to detect filter condition in situ
Humidifier
Pedestal liner for railway vehicle and method of making same
Digital-to-analog conversion apparatus with a variable active-level
Benzo-thiophene estrogen agonists to treat prostatic hyperplasia
Heated floor system for a movable structure