Patents by Inventor Michael David Emmens

Michael David Emmens 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).

  • Captioning system
    Patent number: 8248528
    Abstract: A captioning system is provided for providing captions for audio and/or video presentations. The captioning system can be used to provide text captions or audio descriptions of a video presentation. A user device is provided for the captioning system having a receiver operable to receive the captions together with synchronization information and a caption output circuit which is operable to output the captions at the appropriate timings defined by the synchronization information. The user device is preferably a portable hand-held device such as a mobile telephone, PDA or the like.
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: August 21, 2012
    Assignee: Intrasonics S.A.R.L.
    Inventors: Ian Michael Hosking, Aled Wynne Jones, Michael Raymond Reynolds, Peter John Kelly, Michael David Emmens