Patents by Inventor Häkan ENGLUND

Häkan ENGLUND 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).

  • DATA INPUT DEVICE
    Publication number: 20100236843
    Abstract: A data input device may include a touch input interface having a touch sensing mechanism, and a plurality of regions of material that is arranged to change its shape, size or rheology on application of an applied voltage. The data input device may activate a region of the plurality of regions of material touched by a user by applying a voltage in the region to change the shape, size, or rheology of material in the region on detection of a user touch in the region by the touch sensing mechanism to provide a tactile indication of the region touched by the user.
    Type: Application
    Filed: March 20, 2009
    Publication date: September 23, 2010
    Applicant: SONY ERICSSON MOBILE COMMUNICATIONS AB
    Inventor: Häkan ENGLUND