Patents by Inventor John R. Birk

John R. Birk 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).

  • Publication number: 20040058755
    Abstract: An intense and athletic game employing skills typical of soccer played generally under the rules of handball or racquetball. The court game primarily requires use of the feet to advance the ball to the court front wall but also other parts of the body except extended hands and arms to receive the ball off a front court wall and control and ready it in preparation for returning it to the front wall without the ball contacting the floor outside the conditions allowed in normal court games such as racquetball. The game can be played using a small soccer ball but more ideally it is played with a smaller ball more conducive to court conditions and walls.
    Type: Application
    Filed: September 19, 2002
    Publication date: March 25, 2004
    Inventor: John R. Birks
  • Patent number: 5446559
    Abstract: A method and apparatus for conveying a printing mechanism over a surface of a substrate as the printing means creates indicia on the surface of the substrate. The present invention further provides a method and apparatus for conveying an optical sensor over the surface of the substrate so as to optically scan an image of indicia present on the surface of the substrate. In the preferred embodiment the invention comprises a compact shuttle assembly including a housing that accommodates a mobility subsystem, a sensor subsystem, a printer subsystem and a communications subsystem, each in cooperative communication with a control processor subsystem. In the preferred embodiment the mobility subsystem includes an electric motor rotationally coupled to a rolling member mounted under the housing. The shuttle assembly is guided over a top surface of substrate by selectively activating the mobility subsystem as the rolling member frictionally engages the top surface of the substrate.
    Type: Grant
    Filed: October 5, 1992
    Date of Patent: August 29, 1995
    Assignee: Hewlett-Packard Company
    Inventor: John R. Birk
  • Patent number: 4412293
    Abstract: An experimental robot system using vision and a parallel jaw gripper acquires randomly oriented cylindrical workpieces piled in bins. Binary image analysis guides the gripper into multilayered piles of workpieces. Complementary information is provided by sensors on the gripper.
    Type: Grant
    Filed: March 30, 1981
    Date of Patent: October 25, 1983
    Inventors: Robert B. Kelley, John R. Birk, Henrique Martins, Richard P. Tella
  • Patent number: 4402053
    Abstract: A robot assembly for acquiring unorientated workpieces from a bin. A sensing system views the bin and collects data. A computer analyzes the data to determine candidate holdsites on the workpiece. The hand of the robot assembly then engages a workpiece at a selected holdsite. The workpiece is moved to a pose where the position and orientation of the workpiece are determined. After this determination, the workpiece may be disengaged, or moved to an intermediate or final goalsite. The method is applicable to workpieces that have six continuous unknown degrees of freedom. Furthermore, partial occlusion of the workpiece by the robot hand is allowed.
    Type: Grant
    Filed: September 25, 1980
    Date of Patent: August 30, 1983
    Assignee: Board of Regents for Education for the State of Rhode Island
    Inventors: Robert B. Kelley, John R. Birk, Nai-Yung Chen
  • Patent number: 4305130
    Abstract: A robot assembly for acquiring unorientated workpieces from a bin. A sensing system views the bin and collects data. A computer analyzes the data to determine candidate holdsites on the workpiece. The hand of the robot assembly then engages a workpiece at a selected holdsite. The workpiece is moved to a pose where the position and orientation of the workpiece are determined. After this determination, the workpiece may be disengaged, or moved to an intermediate or final goal site.
    Type: Grant
    Filed: May 29, 1979
    Date of Patent: December 8, 1981
    Assignee: University of Rhode Island
    Inventors: Robert B. Kelley, John R. Birk, Dana L. Duncan, Richard P. Tella, Laurie J. Wilson
  • Patent number: 4266905
    Abstract: Apparatus for acquiring individual workpieces from a supply of randomly oriented workpieces in a storage bin or the like. The apparatus includes a movably mounted head assembly having a gripper connected thereto by an intermediate flexible support. A sensor generates a control signal responsive to a contact force exerted by the gripper on a workpiece. The gripper operates to grip the workpiece contacted thereby. The flexible support is then retracted to lock the gripper against an abutment surface fixed relative to the head assembly. Operation of the gripper and/or movement of the head assembly may be controlled in response to said control signal.
    Type: Grant
    Filed: April 20, 1979
    Date of Patent: May 12, 1981
    Assignee: Board of Regents for Education of the State of Rhode Island
    Inventors: John R. Birk, Robert B. Kelley, Richard P. Tella
  • Patent number: 4146924
    Abstract: Visual system for determining position in space and/or orientation in three-dimensional space for purposes, for example, of directing or instructing an industrial robot to perform manipulative acts and apparatus employing the visual system. The system includes a portable object arbitrarily movable in three-dimensional space and possessing the discernible properties of position in space and/or orientation in space. One or more sensors extract visual information or image data from the portable object and convert the same to an electric signal or signals. A computer is connected to receive the signal or signals which are analyzed and, in the case of the industrial robot, the information obtained is used to prepare operating instructions.
    Type: Grant
    Filed: September 22, 1975
    Date of Patent: March 27, 1979
    Assignee: Board of Regents for Education of the State of Rhode Island
    Inventors: John R. Birk, Robert B. Kelley, David A. Seres