Dual-camera device and terminal device
US11601597B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 3, 2021 |
| Grant date | Mar 7, 2023 |
| Priority date | — |
| Expiry date | Aug 3, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M2250/52
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A dual-camera device includes a first camera and a second camera, where the first camera includes a first motor, and the first motor includes at least one first Hall effect sensor, where the second camera includes a second motor, the second motor and the first motor are disposed in parallel, the second motor includes N second coils and N second magnets, the second coils are configured to levitate and support the second magnets during power-on, N is a positive integer and is a multiple of four. A distance between a first disposition location of the first Hall effect sensor and a second disposition location of the second magnets in the second motor is greater than or equal to a first preset distance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.