Patent · US Expired

Pattern display device and game machine including the same

US7204753B2 · kind B2 · utility

145Cited by
8References
39Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 27, 2001
Grant dateApr 17, 2007
Priority date
Expiry dateFeb 27, 2021

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.