Patents by Inventor Chris Haverty

Chris Haverty 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).

  • OPTICAL PEN
    Publication number: 20110148824
    Abstract: An optical pen having an extending tip is disclosed. The tip is located on the optical pen so as not to obstruct input light to the optical pen. The tip also provides tactile feedback to a user upon the tip contacting a viewing surface.
    Type: Application
    Filed: July 23, 2010
    Publication date: June 23, 2011
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Chris Haverty
  • OPTICAL INPUT PEN DEVICE WITH A TRIGGER-STYLE SWITCH
    Publication number: 20110148757
    Abstract: An optical pen device for an image display system is provided. The optical pen device includes a trigger-style switch disposed to increase user control when using a switch on the optical pen. The switch may be actuated in a direction parallel to an optical input axis of the optical pen device.
    Type: Application
    Filed: July 23, 2010
    Publication date: June 23, 2011
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Randy Lathrop, Chris Haverty