Patents by Inventor Dan Rosenfeld

Dan Rosenfeld 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).

  • Gaze accurate video conferencing
    Patent number: 8643691
    Abstract: A gaze accurate video conferencing system includes a screen that alternates between a light-scattering state and a substantially transparent state. A camera is positioned behind the screen and is configured to capture images of a user positioned in front of the screen when the screen is in its substantially transparent state. When the screen is in its substantially light-scattering state, a projector projects a display image on the screen.
    Type: Grant
    Filed: May 12, 2008
    Date of Patent: February 4, 2014
    Assignee: Microsoft Corporation
    Inventors: Dan Rosenfeld, John Michael Lutian
  • GAZE ACCURATE VIDEO CONFERENCING
    Publication number: 20090278913
    Abstract: A gaze accurate video conferencing system includes a screen that alternates between a light-scattering state and a substantially transparent state. A camera is positioned behind the screen and is configured to capture images of a user positioned in front of the screen when the screen is in its substantially transparent state. When the screen is in its substantially light-scattering state, a projector projects a display image on the screen.
    Type: Application
    Filed: May 12, 2008
    Publication date: November 12, 2009
    Applicant: MICROSOFT CORPORATION
    Inventors: Dan Rosenfeld, John Michael Lutian
  • Dress-up activity toy
    Publication number: 20050159072
    Abstract: A dress up activity toy is provided. The dress up activity toy generates sounds in response to motion of a portion of the dress up toy. The dress up activity toy enhances the imagination of a user of the toy.
    Type: Application
    Filed: October 14, 2004
    Publication date: July 21, 2005
    Inventors: Matthew Brown, Joel Shrock, Adam Tobin, Phillip Neal, Dan Rosenfeld
  • Evolving image
    Patent number: 5331280
    Abstract: A magnetic resonance imaging system that:applies gradient pulses in a sequence that elicits large amounts of data early in a scan to provide an evolving image; and reduces the Gibbs artifacts to increase the utility of the evolving images.
    Type: Grant
    Filed: December 17, 1992
    Date of Patent: July 19, 1994
    Assignee: Elscint Ltd.
    Inventors: Yuval Zur, Haim Rotem, Dan Rosenfeld