Digital display screen and vehicle component comprising such a digital display screen
US12242153B2 · kind B2 · utility
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11Claims
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Assignee
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Key dates
| Filing date | Nov 21, 2023 |
| Grant date | Mar 4, 2025 |
| Priority date | — |
| Expiry date | Nov 21, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133603
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A digital display screen having an image displaying element and a backlighting device configured to backlight the image displaying element. The backlighting device defines a plurality of lighting zones, each lighting zone comprising one light source controllable to adjust the lighting intensity generated by the lighting zone. The lighting zones include at least one first lighting zone defining a first lighting surface having a first area and at least one second lighting zone defining a second lighting surface having a second area, the second area being strictly smaller than the first area.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.