Laser projection component, detection method thereof, and electronic device
US11563930B2 · kind B2 · utility
1Cited by
1References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 14, 2019 |
| Grant date | Jan 24, 2023 |
| Priority date | — |
| Expiry date | Jan 30, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S5/02469
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present disclosure provides a laser projection component and a detection method thereof, and an electronic device. The laser projection component is applicable to the depth camera component and is configured to project a laser pattern. The detection method includes: obtaining the laser pattern; determining whether a preset identifier exists in the laser pattern; and determining that the depth camera component is abnormal when the preset identifier does not exist in the laser pattern.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.