LED back light assembly

Illumination – Illuminated scale or dial – Edge illuminated modifier or light rod/pipe

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

362 26, 362 31, F21V 800

Patent

active

057278628

ABSTRACT:
A LED back light assembly including a light guide and a circuit board with light emitting diodes mounted within a base frame and covered by an opaque diffuser plate, wherein the light guide has a frosted top face, a frosted bottom face, a corrugated bright front face facing the light emitting diodes, two end flanges respectively coupled to upright pins at two opposite ends of the base frame, and two transverse bevel faces at two opposite ends below said end flanges adapted for guiding back diffused light rays, the corrugated bright front face defining a plurality of longitudinally arranged furrows, which receive the light emitting diodes of the circuit board respectively.

REFERENCES:
patent: 2623313 (1952-12-01), Fuchs
patent: 5276591 (1994-01-01), Hegarty
patent: 5280415 (1994-01-01), Barnette

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

LED back light assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with LED back light assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and LED back light assembly will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-951577

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.