Patent · US Expired

Dot matrix type display device and information equipment employing the same

US7339552B2 · kind B2 · utility

2Cited by
4References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 18, 2004
Grant dateMar 4, 2008
Priority date
Expiry dateMar 2, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2340/0464
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The present invention is to provide a dot matrix type display device by self light emitting elements in which a display burning phenomenon can be prevented from occurring. With the dot matrix type display device according to the present invention, in the display device in which a plurality of self light emitting elements are arranged in a dot matrix pattern, one or more icons, pictures, letters/characters, and the like are displayed at least on a part of a display area of the display device. The display origin of said one or more icons, pictures, letters/characters, and the like are moved at least one dot or more and displayed by movement display means one after another.

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