Illumination unit for reels of slot machine
US6811273B2 · kind B2 · utility
29Cited by
1References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 26, 2002 |
| Grant date | Nov 2, 2004 |
| Priority date | — |
| Expiry date | Oct 18, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07F17/3211
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
At least one transparent plate member has a first main surface facing to the inside of a gaming machine, a second main surface facing to the outside of the gaming machine, and side surfaces connecting the first main surface and the second main surface. At least one illuminator emits a colored light beam, so as to be incident on at least one of the side surfaces. At least one light director is provided in the plate member to direct the incident colored light beam toward the outside of the gaming machine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.