Patent · US Expired

Apparatus for lighting a display in a color dependent on information and method therefor

US6762740B1 · kind B1 · utility

7Cited by
3References
28Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 7, 2000
Grant dateJul 13, 2004
Priority date
Expiry dateJul 22, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M1/72403
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A display lighting apparatus is disclosed, that comprises a first storing means for storing date information, a second storing means for storing color information correlated with the date information, a displaying means for displaying information, a lighting means for lighting said displaying means, and a controlling means for searching said first storing means for input date information, and when desired date information is obtained, reading color information correlated with the date information from said second storing means, and causing said lighting means to light corresponding to the color information.

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