Patents by Inventor Lev Yevstratov

Lev 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).

  • STABILIZED CAMERA PLATFORM SYSTEM
    Publication number: 20070182813
    Abstract: A stabilized camera system has a roll frame formed as a parallelogram linkage and pivotably attached to a pan frame. A tilt frame is pivotably attached to the roll frame. Control circuits are provided to compensate for drift, to allow manual aiming of the camera during stabilized camera operation, and for providing rapid leveling. The stabilized camera system is compact with low moments of inertia to allow rapid movements.
    Type: Application
    Filed: April 13, 2007
    Publication date: August 9, 2007
    Inventors: Vladimir Kozlov, Lev Yevstratov, Leonard Chapman
  • Stabilized camera platform system
    Publication number: 20050052531
    Abstract: A stabilized camera system has a roll frame formed as a parallelogram linkage and pivotably attached to a pan frame. A tilt frame is pivotably attached to the roll frame. Control circuits are provided to compensate for drift, to allow manual aiming of the camera during stabilized camera operation, and for providing rapid leveling. The stabilized camera system is compact with low moments of inertia to allow rapid movements.
    Type: Application
    Filed: September 4, 2003
    Publication date: March 10, 2005
    Inventors: Vladimir Kozlov, Lev Yevstratov, Leonard Chapman