Patent · US Expired

Pattern display device and game machine including the same

US7255643B2 · kind B2 · utility

111Cited by
8References
26Claims
0Family size

Assignees

Inventors

Key dates

Filing dateAug 7, 2003
Grant dateAug 14, 2007
Priority date
Expiry dateFeb 7, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07F17/3288
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A game machines has a back side display unit composed of reels for displaying back patterns, and a front side display unit composed of transparent EL panels for displaying overlapping patterns overlapping with the back patterns. The back side display unit and the front side display unit are disposed not to produce blind spot regions of the back patterns. The game machine can provide various overlapping patterns with good visibility and a high game selection capability to a player.

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