Patents by Inventor Carl F. Andersen

Carl F. Andersen 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: 9535603
    Abstract: A method and system of inputting text having a virtual keyboard on a touch sensitive input panel or display screen. The virtual keyboard includes a set of key elements such that each letter of the alphabet may be input by at least one key element. The present method arranges and sizes the virtual keys in a columnar layout organized around the size, shape, and angle of the user's fingers. The columnar layout overlays a background containing additional keys. The user can interactively adjust the layout to adapt to changes in hand properties. For smaller screens having space restrictions, the layout may be strategically masked to efficiently use available space while still preserving various benefits of the system.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: January 3, 2017
    Inventor: Carl F. Andersen
  • Publication number: 20140267044
    Abstract: A method and system of inputting text having a virtual keyboard on a touch sensitive input panel or display screen. The virtual keyboard includes a set of key elements such that each letter of the alphabet may be input by at least one key element. The present method arranges and sizes the virtual keys in a columnar layout organized around the size, shape, and angle of the user's fingers. The columnar layout overlays a background containing additional keys. The user can interactively adjust the layout to adapt to changes in hand properties. For smaller screens having space restrictions, the layout may be strategically masked to efficiently use available space while still preserving various benefits of the system.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Inventor: Carl F. Andersen