Patent · US Expired

Illuminated display system

US7350934B2 · kind B2 · utility

0Cited by
5References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 3, 2005
Grant dateApr 1, 2008
Priority date
Expiry dateJul 10, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2201/09063
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An illuminated display system is disclosed. The illuminated display system includes a circuit board with a front surface and a rear surface, and a plurality of light-passing holes. At least one light pipe is arranged on the rear surface of the circuit board. The at least one light pipe includes at least one entrance port and a plurality of corresponding facets and exit ports. Each of the plurality of facets, exit ports, and light passing holes are aligned in a corresponding relationship to the location of individual components of a display surface positioned over the front surface of the circuit board.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.