Lens driving device, camera module, and camera-mounted device
US12197033B2 · kind B2 · utility
0Cited by
3References
4Claims
0Family size
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Key dates
| Filing date | May 7, 2020 |
| Grant date | Jan 14, 2025 |
| Priority date | — |
| Expiry date | Dec 7, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N23/6812
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A lens driving device includes: a movable part for accommodating a lens; and an ultrasonic motor having a resonance part configured to move the movable part by motion of the resonance part of the ultrasonic motor. The resonance part has a pair of arms, and is disposed such that only one of the arms is in contact with the movable part.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.