Patent · US Expired

Display board having illuminated elements and method

US6737983B1 · kind B1 · utility

62Cited by
22References
12Claims
0Family size

Inventor

Key dates

Filing dateOct 20, 2000
Grant dateMay 18, 2004
Priority date
Expiry dateApr 27, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S362/806
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A display which provides for the display of a printed media message during daylight hours and an LED message during evening hours. The display can be remotely reconfigured to change and monitor the LED message.

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