Control apparatus for image blur prevention employing an angular velocity and an image field sensor
Patent 5619030 Issued on April 8, 1997. Estimated Expiration Date: 
May 13, 2016. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
May 13, 2016. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesCamera with image stabilizing device Image blur correcting apparatus Camera shake correcting device Camera capable of correcting blurring Vibration detection apparatus Camera capable of correcting camera-shake Camera shake correction system Patent #: 5282044 InventorAssigneeApplicationNo. 647262 filed on 05/13/1996US Classes:250/201.1, Photocell controls its own optical systems348/208.11, Optics, lens shifting348/208.99, Camera image stabilization396/55Having stabilization systemExaminersPrimary: Allen, Stephone B.Attorney, Agent or FirmForeign Patent References
International ClassesG01J 001/20G03B 013/00 Foreign Application Priority Data1993-01-22 JPAbstractA control apparatus for image blur prevention includes a ontroller, which uses an output from at least one of first and second image blur detection portions (e.g., a mechanical sensor and an electrical sensor) having different image blur detection frequency characteristics, in accordance with the frequency of an image blur, whereby the two detection portions compensate for each other, and image blur prevention can be more precisely performed for image blurs in a wider frequency range.Field of SearchPhotocell controls its own optical systems | |
