Structured-light projector and electronic apparatus including structured-light projector
US10866086B2 · kind B2 · utility
0Cited by
3References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 16, 2019 |
| Grant date | Dec 15, 2020 |
| Priority date | — |
| Expiry date | Jun 21, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B21/2066
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A structured-light projector includes an illuminating device configured to emit illumination light, a pattern mask configured to partially transmit the illumination light to generate structured light, and a lens configured to transmit the structured light, wherein the pattern mask includes a light-transmitting slit configured to transmit the illumination light, and a plurality of reflection patterns configured to obliquely reflect the illumination light toward the light-transmitting slit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.