Image-shake correcting device utilizing optical correcting means and electronic correcting means
US5982421A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 5, 1997 |
| Grant date | Nov 9, 1999 |
| Priority date | — |
| Expiry date | Jun 5, 2017 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N23/683
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An image-shake correcting device including a motion-vector detecting circuit for detecting a motion vector of an image in the horizontal and vertical directions thereof, an optical correcting device for optically correcting a movement of the image in the vertical direction thereof in accordance with the output of the motion-vector detecting circuit, an electronic correcting device for electronically correcting a movement of the image in the horizontal direction thereof in accordance with the output of the motion-vector detecting circuit, and a control circuit for selectively controlling the optical correcting device and the electronic correcting device in accordance with the state of movement of the image which is detected by the motion-vector detecting circuit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.