Patent · US Expired

Image-shake correcting device utilizing optical correcting means and electronic correcting means

US5982421A · kind A · utility

69Cited by
6References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 5, 1997
Grant dateNov 9, 1999
Priority date
Expiry dateJun 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.