Patents by Inventor David Lawrence Evans

David Lawrence Evans 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: 6898702
    Abstract: A system and method for staggering the starting of embedded system modules of an optical node is disclosed. The embedded system modules of an optical node may be communicatively coupled to a shared data resource required by the embedded system modules during a start/restart. The message traffic associated with the embedded system modules accessing the shared data resource is beneficially distributed by staggering the start process of each of a plurality of embedded system modules over a pre-selected time range.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: May 24, 2005
    Assignee: Ciena Corporation
    Inventor: David Lawrence Evans
  • Patent number: 5754178
    Abstract: A method and apparatus for improved user interaction and feedback on a computer system display. Interapplication dragging upon a user interface display is provided allowing a user to select a first item in a first window and move that first item to a second window which is under control of second process. Feedback is provided in the second window under control of the second process if the second application program can accept the data. In addition, other improved user interface actions are described, such as improved selection feedback, improved navigation, and improved completion feedback.
    Type: Grant
    Filed: October 16, 1995
    Date of Patent: May 19, 1998
    Assignee: Apple Computer, Inc.
    Inventors: Robert George Johnston, Jr., David Lawrence Evans, David H. Owens, Nick G. Kledzik, Mark Ludwig Stern, Herman Jesus Camarena, Bruce Bartholomew Gaya, John R. Meier, Stephen Fisher, Eric Mathew Trehus
  • Patent number: 5696915
    Abstract: A method and apparatus for associating routines for controlling user actions in a computer-controlled display system. Each of a first of plurality of routines may be linked for controlling the computer-controlled display system when the system is in a first context. Each of the first plurality of routines may control different aspects of the functioning of the display system, such as the functioning of various user interface objects on the display. Further, a second plurality of routines may be linked for controlling the system when the system is in a second context. Each of the pluralities of routines are activated when the system is either in the first or second context.
    Type: Grant
    Filed: April 4, 1996
    Date of Patent: December 9, 1997
    Assignee: Apple Computer, Inc.
    Inventors: Robert George Johnston, Jr., David Lawrence Evans