Patents by Inventor Peter Shivkumar

Peter Shivkumar 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).

  • Interactive input system and method
    Patent number: 9207812
    Abstract: A method for adjusting the position of a light curtain emitted by an illumination assembly over a surface, comprises determining a position of the light curtain; calculating a difference between the determined position of the light curtain and a desired position of the light curtain; and adjusting the position of the illumination assembly based on the calculated difference.
    Type: Grant
    Filed: January 11, 2013
    Date of Patent: December 8, 2015
    Assignee: SMART Technologies ULC
    Inventors: Robbie Rattray, Grant McGibney, Rob Barton, Cameron Taylor, David Holmgren, Peter Shivkumar, Nicole Martin, Dmitry Elman, Alexis Guillemin, Patrick Marcil, Yun Zhang
  • INTERACTIVE INPUT SYSTEM AND METHOD
    Publication number: 20140313166
    Abstract: A method for adjusting the position of a light curtain emitted by an illumination assembly over a surface, comprises determining a position of the light curtain; calculating a difference between the determined position of the light curtain and a desired position of the light curtain; and adjusting the position of the illumination assembly based on the calculated difference.
    Type: Application
    Filed: January 11, 2013
    Publication date: October 23, 2014
    Inventors: Robbie Rattray, Grant McGibney, Rob Barton, Cameron Taylor, David Holmgren, Peter Shivkumar, Nicole Martin, Dmitry Elman, Alexis Guillemin, Patrick Marcil, Yun Zhang
  • Desktop camera
    Patent number: D654526
    Type: Grant
    Filed: January 13, 2010
    Date of Patent: February 21, 2012
    Assignee: SMART Technologies ULC
    Inventors: Peter Shivkumar, Daniel Alexander Oleskevich, Stephen Yen-Chern Yao
  • Handheld electronic device
    Patent number: D660838
    Type: Grant
    Filed: July 9, 2010
    Date of Patent: May 29, 2012
    Assignee: SMART Technologies ULC
    Inventors: Cameron Mark Loken, Peter Shivkumar, Paul Anthony Auger, Kimberly Tee, Daniel Michael Greenblatt