Lens driving apparatus, method, and device having correction of temperature information according to drive current
US11042041B2 · kind B2 · utility
0Cited by
1References
20Claims
0Family size
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Key dates
| Filing date | Jun 18, 2018 |
| Grant date | Jun 22, 2021 |
| Priority date | — |
| Expiry date | Jul 21, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B2205/0069
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An optical module that stably operates an optical camera shake correction, an autofocus function and the like even if a temperature change occurs; a driving apparatus including an actuator that changes a relative position between a lens section and an imaging device, a correction section that corrects a driving amount of the actuator according to temperature information showing an ambient temperature of the lens section, and a control section that controls the driving amount of the actuator; a lens unit, a device, a correction method, and a computer readable recording medium are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.