Pattern display device and game machine
US7677572B2 · kind B2 · utility
6Cited by
8References
38Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jul 31, 2007 |
| Grant date | Mar 16, 2010 |
| Priority date | — |
| Expiry date | Jul 31, 2027 |
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.