Patents by Inventor Steven Venema

Steven Venema 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: 20060124743
    Abstract: An inventory management system and method for replenishing manufacturing kits includes a shelving system, a mobile pick station, a data server, and a network node proxy. The mobile pick station communicates with both the shelving system via the network node proxy, and to the data server via a communications interface. Manufacturing kit specification data is supplied to the system through the data server and is thus used to generate a map of the manufacturing kit onto a touchscreen display located on the mobile pick station. The map displays the type, quantity, and placement of parts within the manufacturing kit. System components are tracked using a barcode system that reduces the frequency of incorrectly selected and placed parts.
    Type: Application
    Filed: February 3, 2006
    Publication date: June 15, 2006
    Inventors: Steven Venema, James Troy, Michael Callaghan
  • Publication number: 20050187712
    Abstract: The present invention is directed to systems, devices and methods for avoiding collisions and detecting objects proximate to a surface. In one embodiment, a system for collision avoidance includes at least one sensor adapted to sense an object above a lift device and a controller linked to the at least one sensor and linked to the drive components of the device and adapted to interrupt operation of the lift drive when the lift device approaches or touches the object. In another aspect of the invention, at least one controller is linked between at least one hand control and at least one drive adapted to move a lift device, the controller being adapted to interrupt operation of the drive when the lift device approaches or touches an object.
    Type: Application
    Filed: February 25, 2004
    Publication date: August 25, 2005
    Inventors: Michael Callaghan, Jerry James, Shankar Swamy, James Troy, Steven Venema
  • Patent number: 6437770
    Abstract: A flat-coil actuator embedded in a linkage of a mechanical interface for a force feedback device. The linkage rotates about an axis, where a flat coil is embedded in the linkage between two ends or connection points of the linkage. Magnets are positioned parallel to the flat coil, where a force is produced on the linkage when a current is flowed in the coil. An embedded position sensor, such as an optical encoder, can be coupled to the linkage. A force feedback device incorporating the flat-coil actuator includes a user manpulandum, where the linkage is coupled between a ground and the user manipulandum. Other linkages can also be coupled to the actuator to provide mechanisms such as a five-bar linkage mechanism.
    Type: Grant
    Filed: January 25, 1999
    Date of Patent: August 20, 2002
    Assignee: University of Washington
    Inventors: Steven Venema, Blake Hannaford