Method to control image stabilizer
US7460774B2 · kind B2 · utility
0Cited by
5References
11Claims
0Family size
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Key dates
| Filing date | Jun 21, 2006 |
| Grant date | Dec 2, 2008 |
| Priority date | — |
| Expiry date | Dec 21, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B2217/005
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A stepper motor is controlled by a driver having a constant and maximum frequency input in order to correct for camera shake. The need for variable frequency devices is eliminated, thereby reducing the cost and complexity of the system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.