Anti-shake camera
US5790490A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 9, 1997 |
| Grant date | Aug 4, 1998 |
| Priority date | — |
| Expiry date | May 9, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B2217/005
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An anti-shake camera measures a shaking movement of the camera around at least a first dimension and around a second dimension (e.g., X and Y dimensions). Based on these measured camera shake values, the anti-shake camera generates a forecasted camera shake value for each measured dimension of motion. When both of these forecasted camera shake values achieves a predetermined level, such as zero, within a predetermined time, the anti-shake camera begins an exposure operation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.