Patent · US Expired

Backlit static display on foam board using light piping pegs as highlighters

US7654023B2 · kind B2 · utility

13Cited by
25References
32Claims
0Family size

Inventors

Key dates

Filing dateApr 11, 2005
Grant dateFeb 2, 2010
Priority date
Expiry dateFeb 1, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09F9/305
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A display for displaying an image to a viewer, capable of highlighting specific locations selected by a user. This display comprises:

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