Illumination unit having a centring device for a light guide
US12196999B2 · kind B2 · utility
0Cited by
4References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 12, 2021 |
| Grant date | Jan 14, 2025 |
| Priority date | — |
| Expiry date | Aug 12, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133603
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A display with a two-dimensional display element, which is planar or curved, and an illumination unit for the display element is disclosed. The display has a light source, a light guide and a receiving housing in which the light guide is arranged. The light guide is centered in the middle in its longitudinal direction by means of a centering element in the receiving housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.