Patents by Inventor Alan James Walls

Alan James Walls 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: 6618052
    Abstract: A system and method of graphical display of survey information in which input survey data is classified as important or less important and the graphical display shows the important data as a point and a solid vector, and the less important data as a point and a stub-vector, such that the display of the less important data does not significantly obscure the display of the important data.
    Type: Grant
    Filed: June 22, 1999
    Date of Patent: September 9, 2003
    Assignee: Trimble Navigation Ltd.
    Inventor: Alan James Walls
  • Patent number: 5969708
    Abstract: A cursor tool is assigned to a cursor and a first cursor control event is performed. If a predetermined time interval expires before a second cursor control event is performed, the cursor tool is activated. The first cursor control event may be a mouse down event and the second cursor control event may be a mouse up event. In another embodiment, a plurality of cursor tools are assigned to a cursor and a sequence of cursor control events are recognized. The sequence may begin with a mouse down event. If one or more mouse move events follow, a determination as to whether these are intended events is made. So long as no tools have previously been selected, if the mouse move events are determined to be intended events, a first of the assigned cursor tools is selected. Alternatively, if the mouse move events are not intended events but the events occurred after a preestablished time limit, a second of the assigned cursor tools is selected.
    Type: Grant
    Filed: October 15, 1996
    Date of Patent: October 19, 1999
    Assignee: Trimble Navigation Limited
    Inventor: Alan James Walls