Fourier-beam shaper and display apparatus including the same
US11561399B2 · kind B2 · utility
0Cited by
3References
23Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jul 2, 2020 |
| Grant date | Jan 24, 2023 |
| Priority date | — |
| Expiry date | Oct 21, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2027/0178
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Provided are a Fourier-beam shaper and a display apparatus including the Fourier-beam shaper. The Fourier-beam shaper includes: a waveguide; an input coupler configured to direct a plurality of light beams toward the waveguide in a time-sequential manner; and a spatial converter configured to output the plurality of light beams traveling in the waveguide through spatially different regions of the spatial converter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.