Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Backlighting device










Image Number 4 for United States Patent #7744230.

The present invention relates to illumination of an instrument for displaying information suitable for use in a vehicle. The invention provides an illumination device for an instrument of a vehicle comprising: a substantially Y shaped light guide having a first leg portion a second leg portion and a third leg portion coupled at a junction; an LED coupled to one end of the first portion of the light guide; and in which the second portion and the third portion have an internal peripheral portion and an external peripheral portion, and the second leg portion and the third leg portion are arranged in operation to illuminate a segment of an instrument and each of the second leg portion and third leg portion have first grooves formed along the internal peripheral portion, and second grooves formed along the second peripheral portion. An instrument comprising such an illumination device is also provided.








 
 
  Recently Added Patents
Information processing apparatus and storage medium for storing information processing program
Modular system having expandable form factor
Method of manufacturing crystalline silicon solar cells with improved surface passivation
Gas cap removal tool
Stretchable elastic laminate having increased CD elongation zones and method of production
Predictive time entry for workforce management systems
Nanofibers containing latent reactive groups
  Randomly Featured Patents
Turning collectors for solar radiation
Hemostatic catheter and method
Monopulse signal processor and method using same
Liquid-crystalline medium
Massaging system having isolated vibrators
Tank pressure control apparatus
Slide projection system for coplanar stored slides
HSQ with high plasma etching resistance surface for borderless vias
Cloning and expression of biologically active .alpha.-galactosidase A
Device for heating and vaporizing a vaporizable module