Patents by Inventor Lev Nikolaevich Yevstratov

Lev Nikolaevich Yevstratov has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8837927
    Abstract: The invention relates to a suspension system designed for use with optical devices, such as video cameras. The camera suspension unit includes a platform, outer and middle frames, with the orthogonal intersecting axes of rotation at the midpoint of the unit, rotating drives to rotate the unit about the X, Y and Z axes all controlled by a control unit. The middle frame of the suspension unit is designed as a mechanical parallelogram, having a movable jointed foot, a piston-rod and two cranks, as well as two mechanical links, all of which have an axis of rotation parallel to the middle frame axis of rotation, which is parallel to the Y axis. The outer end of each mechanical link is fastened to a crank while the inner end is fastened to the frame. The inner ends are fastened in a rotatable manner, allowing for the rotation about an axis parallel to the axes of rotation of the cranks.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: September 16, 2014
    Inventors: Lev Nikolaevich Yevstratov, Vladimir Vladimirovich Kozlov
  • Publication number: 20130192395
    Abstract: The invention relates to a suspension system designed for use with optical devices, such as video cameras. The camera suspension unit includes a platform, outer and middle frames, with the orthogonal intersecting axes of rotation at the midpoint of the unit, rotating drives to rotate the unit about the X, Y and Z axes all controlled by a control unit. The middle frame of the suspension unit is designed as a mechanical parallelogram, having a movable jointed foot, a piston-rod and two cranks, as well as two mechanical links, all of which have an axis of rotation parallel to the middle frame axis of rotation, which is parallel to the Y axis. The outer end of each mechanical link is fastened to a crank while the inner end is fastened to the frame. The inner ends are fastened in a rotatable manner, allowing for the rotation about an axis parallel to the axes of rotation of the cranks.
    Type: Application
    Filed: November 9, 2012
    Publication date: August 1, 2013
    Inventors: Lev Nikolaevich Yevstratov, Vladimir Vladimirovich Kozlov