Light guide display systems and related methods, systems, and computer program products
US7762702B2 · kind B2 · utility
0Cited by
6References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 10, 2006 |
| Grant date | Jul 27, 2010 |
| Priority date | — |
| Expiry date | Apr 19, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F9/305
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A light guide display system includes a display and a first light guide adjacent the display and having transmissive and nontranasmissive regions. The transmissive regions are configured to transmit light in a first pattern from the first light guide to the display. A second light guide is adjacent the first light guide opposite the display. The second light guide has transmissive and nontransmissive regions, and the transmissive regions of the second light guide are configured to transmit light from the second light guide through the first light guide and to the display in a second pattern.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.