Patents Examined by Regina Llang
  • Patent number: 7450110
    Abstract: A haptic feedback touch control used to provide input to a computer. A touch input device includes a planar touch surface that provides position information to a computer based on a location of user contact. The computer can position a cursor in a displayed graphical environment based at least in part on the position information, or perform a different function. At least one actuator is also coupled to the touch input device and outputs a force to provide a haptic sensation to the user. The actuator can move the touchpad laterally, or a separate surface member can be actuated. A flat E-core actuator, piezoelectric actuator, or other types of actuators can be used to provide forces. The touch input device can include multiple different regions to control different computer functions.
    Type: Grant
    Filed: August 17, 2004
    Date of Patent: November 11, 2008
    Assignee: Immersion Corporation
    Inventors: Erik J. Shahoian, Bruce M. Schena, Louis B. Rosenberg
  • Patent number: 7180502
    Abstract: A motion controlled handheld device includes a display having a viewable surface and operable to generate an image and a motion detection module operable to detect motion of the device within three dimensions and to identify components of the motion in relation to the viewable surface. The components comprise a first component parallel to the viewable surface, a second component parallel to the viewable surface and perpendicular to the first component, and a third component perpendicular to the viewable surface. The device includes a motion processing module operable to compare the components, to isolate a preferred one of the components based on the comparison, and to adjust a magnitude of the preferred component by an augmentation factor. The device also includes a motion response module operable to modify the image based on the augmented preferred component.
    Type: Grant
    Filed: March 23, 2004
    Date of Patent: February 20, 2007
    Assignee: Fujitsu Limited
    Inventors: David L. Marvit, B. Thomas Adler, Albert H. M. Reinhardt, Bruce A. Wilcox
  • Patent number: 7154485
    Abstract: A touch panel module includes a touch unit and a memory unit jointly connecting to a connection socket through buses to become an integrated single module. The connection socket has another end connecting to a command unit through another bus thereby to provide a common memory function.
    Type: Grant
    Filed: October 21, 2003
    Date of Patent: December 26, 2006
    Assignee: E Turbotouch Technology, Inc.
    Inventors: Peter Liao, Chih-Shin Lin