Patent · US Expired

Integrated display panel assemblies

US5975711A · kind A · utility

176Cited by
35References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 9, 1997
Grant dateNov 2, 1999
Priority date
Expiry dateJun 9, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H2221/07
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Integrated display panel assemblies include a light conducting panel having opposite sides and an end portion for receiving light from one or more light sources for conduction through the panel. On one of the sides of the panel is a first light emitting area for causing a portion of the conducted light to be emitted from the panel for backlighting an LCD or other display supported by the panel in overlying relation to the first light emitting area. The remainder of the conducted light passes beneath the first light emitting area to other light emitting areas on the panel for illuminating other displays associated with the other light emitting areas.

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