Separable backlighting system
US8758144B2 · kind B2 · utility
77Cited by
95References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 23, 2007 |
| Grant date | Jun 24, 2014 |
| Priority date | — |
| Expiry date | Jan 30, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133608
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A gaming machine may have an optical module having a first display screen configured to output a visual image in response to a control signal, and a lighting module having light film on a first surface, a plate on a second surface, and a plurality of light sources positioned in an interior region formed by the light film and plate, wherein the plurality of light sources provide light to the optical module, and wherein the lighting module is removably coupled to the optical module such that the lighting module may be replaced or serviced without disturbing the optical module.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.