Blue light reduction
US11885970B2 · kind B2 · utility
1Cited by
1References
20Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 21, 2020 |
| Grant date | Jan 30, 2024 |
| Priority date | — |
| Expiry date | Sep 21, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2380/08
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
According to various, but not necessarily all, embodiments there is provided an apparatus comprising means for binocularly displaying visual content as a first image directed towards a first eye of a user and as a second image directed towards a second eye of the user. The first image comprises a first area in which a blue spectral component of the visual content is reduced as compared to a corresponding first area of the second image. The second image comprises a second, different area in which a blue spectral component of the visual content is reduced as compared to a corresponding second area of the first image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.