Patents by Inventor Frank Labuski

Frank Labuski 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: 5633681
    Abstract: A camera positioning system for rotating a video camera about a rotation axis. The system includes a camera platform to which the camera is rotatably attached; a motor mounted to a base for driving the camera platform to effect rotation of the platform about the axis and relative to the base; a drive for coupling the motor to the camera platform; an electrically driven capacitive sensor assembly for generating electrical position signals for determining a rotational position of the camera platform relative to the base; and a feedback control circuit for using the position signals from the capacitive sensor assembly to control rotational positioning of the motor, resulting in rotating the camera to a desired camera position. The capacitive sensor has a conductive guard plate which helps immunize the capacitive sensor assembly from noise and from ground potentials. The rotation axis can be horizontal or vertical with the camera rotated to effect pan or tilt respectively.
    Type: Grant
    Filed: March 6, 1995
    Date of Patent: May 27, 1997
    Assignee: Picturetel Corporation
    Inventors: Larry K. Baxter, Daniel R. Phelps, Anthony M. Duys, Frank Labuski
  • Patent number: D446531
    Type: Grant
    Filed: January 14, 1999
    Date of Patent: August 14, 2001
    Assignee: PictureTel Corporation
    Inventors: Benjamin J. Beck, Anthony M. Duys, Frank Labuski
  • Patent number: D374023
    Type: Grant
    Filed: June 27, 1995
    Date of Patent: September 24, 1996
    Assignee: PictureTel Corporation
    Inventors: Benjamin J. Beck, Anthony M. Duys, Frank Labuski