Display device comprising a luminous element with an emission characteristic of controllable solid angle
US7273309B2 · kind B2 · utility
23Cited by
5References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 13, 2005 |
| Grant date | Sep 25, 2007 |
| Priority date | — |
| Expiry date | Oct 2, 2025 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60K2360/6992
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The invention relates to a display device including a luminous element and a light guide which has coupling locations and decoupling locations and transports a light signal that is emitted by the luminous element. The inventive luminous element has a radiation characteristic, the solid angle of which can be controlled.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.