×

Liquid crystal display device with prismatic light transmitting member

  • US 5,039,207 A
  • Filed: 07/17/1989
  • Issued: 08/13/1991
  • Est. Priority Date: 07/15/1988
  • Status: Expired due to Term
First Claim
Patent Images

1. Apparatus including a plurality of light sources for backlighting a liquid crystal device comprising a light transmitting member formed with an integral prismatic region at one edge thereof, the prismatic region arranged to be receptive to light from the plurality of light sources which light sources are arranged to provide a plurality of chromatic outputs, for providing a substantially uniform illumination of the light transmitting member for each chromatic output.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×